Chengguan District, Lanzhou, Gansu, China sales01@liwei-chem.com 1557459043@qq.com
Follow us:



Vitamin E BP EP USP Pharma Grade: A Down-to-Earth Commentary

Historical Development

Vitamin E began its public journey almost a century ago when researchers discovered it was vital for reproduction in rats. That basic science opened the door for researchers to dig deeper into its antioxidant role and impact on human health. As the years have rolled on, Vitamin E shifted from a story of deficiency to the science of prevention and support for those with specific health challenges. The introduction of pharmaceutical-quality standards, such as BP, EP, and USP, represented a turning point. These benchmarks gave the industry a roadmap for purity, potency, and identity, which let manufacturers deliver a reliable ingredient for both clinical and consumer markets. People witnessed Vitamin E expand beyond old-school supplements, finding its way into complex drug formulations and therapeutic products that aim to make life better for patients.

Product Overview

Pharmaceutical-grade Vitamin E comes as a fat-soluble compound typically formulated as either tocopherols or tocotrienols, most often with alpha-tocopherol being the prominent active form. Pharmaceutical labs often isolate the vitamin from natural sources like vegetable oils but produce synthetic forms as well. Each preparation carries clear documentation on sourcing and refining, and traces of impurities rarely show up because chemists use strict separation processes. This grade goes beyond what’s found in grocery store vitamins or basic food additives; here, every step caters to health applications that depend on accuracy in every detail.

Physical & Chemical Properties

Vitamin E stands as a light-yellow, viscous oil at room temperature, carrying a faint odor and holding up against heat and light a bit better than other vitamins. Alpha-tocopherol, the main form in the pharmaceutical world, comes with a molecular formula of C29H50O2, and chemists recognize its high solubility in fats and almost total insolubility in water. It keeps its integrity if handled out of strong oxidizers — this stability remains key for ensuring shelf-life and potency in medication and supplement blends.

Technical Specifications & Labeling

Any batch that bears the BP, EP, or USP mark must hit strict chemical assay percentages — usually not less than 96% purity, documented by third-party labs. Labeling always outlines not only concentration by weight but the precise source, be it natural or synthetic. Labels tend to highlight aspects like storage conditions, as this compound suffers from exposure to humidity, direct sunlight, and oxygen. Pharmacies depend on these exacting labels, which lend trust to doctors and patients looking for consistent results from prescriptions including Vitamin E.

Preparation Method

Industrialists and chemists use several extraction and purification methods to get pharma-grade Vitamin E, often running raw plant oils through vacuum distillation, molecular distillation, and crystallization. Many labs favor distillation since it ensures no chemical residues slip through, while synthetic Vitamin E gets its start from petrochemical bases, followed by condensation and reduction sequences. Either route requires constant control over pH and temperature, and every lot is checked for contaminants that could mess with biological activity. These are not fly-by-night operations — every drum and bottle goes through hands trained in both old-school organic chemistry and twenty-first-century process optimization.

Chemical Reactions & Modifications

Chemists spend time modifying Vitamin E to optimize its use in formulations. Esterification sometimes converts alpha-tocopherol to tocopheryl acetate, a form better at lasting on the shelf and holding stability in multi-ingredient blends. Reduction, oxidation, and transesterification open up other derivations, giving the molecule utility in varied delivery systems. These manipulations never compromise the vitamin core that pharmacologists look for, as the regulatory environment checks each alteration for both pharmaceutical value and biological performance.

Synonyms & Product Names

Regulators and marketers call Vitamin E by more than one name. The most used include D-alpha tocopherol, all-rac-alpha-tocopherol (for synthetic forms), tocopheryl acetate, tocopheryl succinate, and even terms like E306 (in the context of food additives). Each name hints at both chemical form and source, helping healthcare professionals trace what’s inside the bottle and how the body might use it.

Safety & Operational Standards

GMP (Good Manufacturing Practice) sets the baseline for working with Vitamin E in the pharma world. Clean-room operations, batch traceability, and cross-contamination control aren’t just legal boxes to check — they shape every shift in every facility. Chemical handlers wear gloves and goggles since high-purity Vitamin E, like all concentrated compounds, can irritate skin or eyes. Workers go through regular safety drills; the plants rely on strict MSDS protocols, spill kits, and temperature controls. The entire supply chain gets audited. Everyone from the chemist to the warehouse packer learns the importance of zero tolerance for shortcuts.

Application Area

The reach of pharma-grade Vitamin E goes beyond what’s often discussed in public. Doctors prescribe it for patients facing malabsorption issues, cholestatic liver disease, and certain inherited ataxia conditions. Dermatologists look for it in topical creams to help with wound healing and scar prevention. Oncologists and cardiologists investigate its potential as an adjunct to help minimize the side effects of radiation or some chemotherapies. The compound’s antioxidant punch also attracts researchers looking to offset oxidative stress seen in metabolic syndrome and Alzheimer’s disease. Market interest spikes in countries pushing new therapeutics and those looking for gentler, biocompatible ways to boost immune response or tissue recovery.

Research & Development

Research labs run deep into how different forms and doses of Vitamin E work in the body. The field struggles at times to pin down why this fat-soluble vitamin helps some patients but shows fewer benefits in others. Trials across North America, Europe, and Asia often cross paths, sharing findings through international journals. Some teams look at bioavailability — which types get absorbed more thoroughly, and how that changes with disease or age. Formulation scientists want faster, more targeted delivery forms that keep Vitamin E’s properties through heat, digestion, and processing. Others experiment with shape-shifting the molecule to treat emerging health threats, sometimes getting stuck in regulatory tangles, sometimes opening the way to new patents and commercial products.

Toxicity Research

Vitamin E’s safety record often sounds better than many other fat-soluble vitamins, but high doses pose risks. Toxicology teams measure liver enzyme shifts, clotting issues, or gut side effects once daily intake climbs much above recommended limits. Researchers document those stuck on chronic high-dose regimens may see bleeding troubles, particularly with concurrent anticoagulant use. These papers inform national guidelines and keep physicians aware that more of a good thing can cross into risk, especially with the most potent concentrates intended for therapeutic use. Pharmacies rely on those toxicity findings to guide proper dosing and offer sound counseling.

Future Prospects

New directions for pharma-grade Vitamin E keep showing up as science links free radical stress to diseases ranging from dementia to heart disease. As populations age and demand for chronic disease solutions climbs, developers look at blending Vitamin E with other compounds, embedding it in nanoparticle carriers, or making slow-release shots for long-term conditions. Growing public pressure for evidence-based therapies and cleaner ingredient sourcing puts a spotlight on Vitamin E’s natural and synthetic routes. At the same time, regulatory agencies push for ever-tighter safety and labeling standards. Those realities set the stage for a next generation of formulations tuned to changing patient needs. From my time spent talking to pharmacists and physicians, the best progress comes when scientists and clinicians learn from real-world patient stories, translating lab data into therapy that changes daily life for the better.




What is Vitamin E BP EP USP Pharma Grade and how does it differ from standard Vitamin E?

What Sets Pharma Grade Vitamin E Apart?

Vitamin E sits high on my list of daily nutrients — from grabbing a supplement at the store to seeing it tucked into the ingredient list of my daily moisturizer. But there's a lot more going on behind the label. When I read about Vitamin E BP EP USP Pharma Grade, I realized there's a difference that matters, not just for professionals in labs, but for anyone who cares what goes into their body.

Vitamin E comes in different forms and grades. The bottles on the shelves often contain standard, food- or supplement-grade tocopherol (the scientific name for Vitamin E). It works for basic dietary needs. Pharma grade steps far above. The BP, EP, and USP taglines mean this vitamin meets ruthless standards: BP (British Pharmacopoeia), EP (European Pharmacopoeia), and USP (United States Pharmacopeia). These acronyms aren't marketing fluff. They show the vitamin has passed tests for strength, safety, and purity set by some of the toughest healthcare authorities.

Tested for Purity You Can Count On

From years of discussing ingredients with pharmacists and relying on research, I know quality matters. Vitamins at pharma grade don’t get by with traces of unwanted substances. Suppliers have to prove each batch contains only what’s listed. Heavy metals, extra solvents, or mystery fillers have no place here. These vitamins get run through lab tests — chromatographs, spectrometers, the whole kit — and only the cleanest samples move beyond the factory door. That precision is especially important in life-saving medicines and clinical nutrition products.

Differences in Production and Use

Standard Vitamin E, on the other hand, is meant to broadly support nutrition. Quality can be uneven. Some batches may carry minor contaminants, which aren't dangerous in small amounts but could matter for people with certain health issues or those who need medication-grade ingredients. I’ve seen supplement companies release voluntary recalls when a batch turns up traces of allergens or impurities above government guidelines. In contrast, pharma grade batches risk steep legal penalties if they miss the mark, causing companies to build careful controls into every step.

Pharma grade Vitamin E gets formulated for medical or therapeutic uses that don’t leave room for shortcuts. Think hospital drips, preemie formulas, or special topical treatments for wounds where infection risk is high. Patients in these situations depend on that purity. The cost usually runs higher, but that's paying for certainty, not just a fancier bottle.

Safety and Trust: The Core of the Difference

Reading ingredient panels has taught me that trust in health products isn’t just about believing a claim on a box. Pharma grade vitamins offer their proof through documentation — certificates of analysis, traceable batch numbers, and open disclosure about exactly what’s inside. Healthcare providers need these details to keep patients safe, especially for people with allergies, compromised immune systems, or rare metabolism issues.

What Does This Mean for You?

For someone shopping for a simple multivitamin, standard Vitamin E works fine. Cooking oils with Vitamin E, and basic capsule supplements, all serve their place in general health. For those of us dealing with prescription medication, chronic conditions, or complex nutrition needs, the pharma grade stuff brings peace of mind. Its higher standards protect both patients and professionals from guessing games over purity and potency.

If I learned one thing after studying ingredients and following product recalls, safer choices come from products with strong oversight. Pharma grade Vitamin E stands out as an example where regulation and transparency directly impact well-being, not just in hospitals, but for anyone wanting the cleanest option available.

What are the main applications of Vitamin E BP EP USP Pharma Grade in pharmaceuticals and cosmetics?

Beyond Label Claims: Why Vitamin E Really Matters

Vitamin E shows up in a wide range of products, but the pharma grade version that meets BP, EP, and USP standards delivers much more than a nice marketing pitch. I’ve seen over the years how its impact stretches well past the benefits people expect. Standing behind any ingredient in pharma or cosmetics involves more than reading specs; it’s about understanding how it performs in the real world.

Guarding Cells—Not Just Skin Deep

Skin creams and serums almost always tout antioxidants. Vitamin E's role here is well earned. As a lipid-soluble antioxidant, it helps protect skin from free radical damage triggered by sun, pollution, and stress. This isn’t just theory—clinical studies published by The American Journal of Clinical Nutrition and Dermatologic Therapy back this up, detailing lowered oxidative stress in both topical and dietary uses. In daily routines, a cream containing Vitamin E can help soothe irritation and support the natural barrier function, especially in people struggling with dry or reactive skin.

Pharma grade Vitamin E provides strict purity and stability that consumer-grade options lack. Pharmaceutical ointments and burn creams use this grade specifically because it keeps delicate or damaged skin from further moisture loss, without the contamination risks from lower-purity sources. Here, the matter isn’t cosmetic; it's about patient safety and predictable healing.

Keeping Products Fresh Without Using Harsh Chemicals

Pharma-grade Vitamin E isn’t only about direct benefits to people. It helps maintain shelf life for creams, lotions, and even capsules. Vitamin E stabilizes sensitive oils and vitamins prone to going rancid or losing potency. This means manufacturers use less artificial preservatives—something more important now with consumer pushback against parabens and other suspect ingredients.

Some products I’ve handled wouldn’t survive transport or storage in hot climates without Vitamin E. People often assume product spoilage is just about bacteria, but oxidized oils and vitamins can make products lose effectiveness or even become irritating. By preventing these reactions, Vitamin E saves batches and reputations.

Supporting Long-Term Health Beyond Beauty

In pharmaceuticals, Vitamin E’s reach goes further. Capsules and tablets include it as both an active ingredient and as a stabilizer for other nutrients. Patients with malnutrition, certain digestive disorders, or genetic problems absorb fat-soluble vitamins poorly and need reliable sources. Clinical reviews in The New England Journal of Medicine point to measurable recovery in muscle strength and nerve function when Vitamin E is prescribed for deficiency conditions.

Vitamin E’s role in immune support is still being mapped out, but I’ve seen several family doctors rely on it for patients struggling with conditions that sap antioxidants or cause chronic inflammation. Pharma grade becomes critical because it’s guaranteed free of unwanted residues—something you can’t trust from food grade or supplements sourced without tight controls.

What Keeps Vitamin E Essential?

Many active ingredients rotate in and out of popularity, but Vitamin E stays relevant because it tackles both formulation headaches and patient needs at once. High-purity pharma grade material lets both drug firms and cosmetics formulators use less of the ingredient and still hit their safety and quality marks. This cuts costs and lowers the risk of side effects.

Reliable ingredient sourcing today means everything. Brands need trust in their supply chain. I’ve seen product recalls do public damage that takes years to recover from, all because of one contaminated batch. Vitamin E BP EP USP might sound like initials on a label, but for professionals aiming for safe and truly helpful products, the grade behind the ingredient tells the real story.

What are the specifications and purity levels of Vitamin E BP EP USP Pharma Grade?

The Role of Vitamin E in Pharmaceuticals

Vitamin E has long played a central role not just in dietary supplements, but also across skin care products, injectables, and oral medications. Most people recognize it as a powerful antioxidant, but the way it’s manufactured and approved for use in medicine deserves a closer look. In my years working with various pharmaceutical companies, I learned early how every compound must meet specific benchmarks if it’s ever going to touch a patient’s life.

Breaking Down BP, EP, and USP Standards

Three main pharmacopeias set the gold standard for Vitamin E pharma grade: British Pharmacopoeia (BP), European Pharmacopoeia (EP), and United States Pharmacopeia (USP). They all share one goal—making sure that what’s listed on the label is really inside, and that impurities won’t harm health. I’ve seen batches held up and whole shipments returned for missing the mark, which underlines how strict these standards stay.

Key Specifications in Pharma Grade Vitamin E

All three pharmacopeias ask that Vitamin E meets a certain threshold of purity. For example, pharmaceutical-grade tocopherol (Vitamin E) often requires at least 96% to 97% active ingredient, with the remaining share tightly controlled. BP and EP specify minimum purity at 96.0% of the main isomer, usually alpha-tocopherol. USP runs similar levels, with some formulations needing 97% pure d-alpha tocopherol.

I’ve handled many quality control checks where manufacturers use chromatography to confirm these numbers. Any deviation—even half a percent—likely prompts a re-test. Missteps in purity can mean the product won’t work as intended or, much worse, lead to side effects.

Testing for Related Substances and Contaminants

Getting the headline purity right isn’t enough. I’ve seen labs dive deep into possible impurities, checking for breakdown products, solvents from manufacturing, or even heavy metals. BP and EP both cap related compounds, like beta, gamma, or delta tocopherols, at well below 10% combined. Limits on residual solvents are also strictly followed, echoing international ICH guidelines.

Vitamin E oil used in pharma also undergoes peroxide value testing. That number tells you how much the oil has started to oxidize—a big red flag if high. Failing on this can mean the vitamin won’t do its antioxidant job. Microbial testing ensures there’s no bacterial or fungal presence, especially if the ingredient enters a sterile injectable.

Why Purity Matters for Patient Safety

I’ve stood on both sides—quality assurance and patient advocacy. Low-purity Vitamin E means there’s something else in the capsule or cream, possibly something nobody even expects. Cases have shown that high impurities in injectable vitamins can spark allergic reactions. Even with topical creams, too many extra compounds introduce unexpected risks.

Meeting BP, EP, and USP purity standards builds trust. Healthcare providers and patients deserve nothing less. Rigorous documentation, traceability, and transparent Certificates of Analysis keep everyone accountable. I’ve worked with suppliers who provide these reports with every shipment, which supports trust and patient safety all the way to the clinic.

Toward Better Oversight and Solutions

Tight regulation and continuous monitoring provide the safety net. Improving audit practices, investing in better testing technology, and prioritizing traceable supply chains matter more now than ever. Responsible companies sharing detailed product testing with customers reinforce trust in the process, helping the next generation of pharmaceuticals deliver real results.

Is Vitamin E BP EP USP Pharma Grade certified and compliant with international pharmacopeial standards?

What Sets Pharma Grade Vitamin E Apart?

Vitamin E pops up in a lot of places: capsules, ointments, creams, and the daily multivitamin on plenty of shelves. The term “pharma grade” gets tossed around, but few outside the industry know what it actually means. Pharma grade goes much further than regular Vitamin E; it means this stuff is intended for prescription drugs or medicines, not just supplements. The catch is, pharma grade Vitamin E isn't just one universal product. It has to fit some very specific standards, set out by groups like the British Pharmacopoeia (BP), European Pharmacopoeia (EP), and United States Pharmacopeia (USP).

Why BP, EP, and USP Matter

Each pharmacopeia sets quality rules—purity levels, chemical profile, potential contaminants, and even testing procedures. Let’s say I’m in the pharmaceutical world, looking to launch a new Vitamin E capsule or cream. If the Vitamin E in my product doesn't pass at least one major pharmacopeia standard, we’re in trouble. Failing this kind of audit means products might never reach the market or even worse, reach patients and cause harm.

We’ve seen recalls from companies who cut corners and didn’t source certified ingredients. Rare, but the fallout sticks with a brand for ages. It's not just a matter of following rules for the sake of compliance—these rules exist because weak or dirty ingredients cost real lives and money.

Certification—Not Always a Slam Dunk

Big-name manufacturers in Europe, the US, India, and China do offer Vitamin E that claims BP, EP, or USP compliance, but not everyone selling Vitamin E can back this up with transparent certificates of analysis (CoA). I’ve seen buyers accept “pharma grade” on a label, thinking it means automatic compliance. A deeper look shows only paperwork validated by independent labs or official regulatory agencies really matters.

I’ve been in the weeds of ingredient sourcing, watching companies debate between a slightly cheaper uncertified supply and one that costs more but comes with bulletproof documentation. The peace of mind from a well-documented USP or EP certification wins every time—especially facing regulators not known for flexibility.

Traceability and Audits

Traceability never takes a backseat. Global supply chains stretch from factories in Asia to drug companies in Europe and the Americas. When the supply chain gets longer, so does the risk of contamination, mislabeling, and even outright fraud. I once watched an audit where the buyer traced Vitamin E all the way from the original raw material supplier through multiple processors. Having paperwork for BP or USP certification made the process transparent, but suppliers unable to prove compliance lost business on the spot.

Transparency and Consumer Trust Build the Future

In today’s drug and supplement industry, buyers and end-users care about more than the price; they’re looking for assurance that every ingredient stands up to the highest standard. The only way forward involves pushing for more transparency—full CoAs, easy access to batch records, and independent validation. Some leaders are pushing blockchain for this, others stick with old-fashioned audits, but the mission stays the same: know exactly what ends up in medicine cabinets and hospital carts.

Vitamin E that truly meets BP, EP, and USP pharma grade standards gives chemists, doctors, and consumers one less thing to worry about. Reputable suppliers prove their claims, back them up with hard data, and can trace every drop from synth to shipment. In a world where shortcuts threaten both health and industry trust, real certification isn’t just a box to check—it keeps the whole system honest.

How should Vitamin E BP EP USP Pharma Grade be stored and handled to maintain its quality?

Why Proper Storage Safeguards Value

Vitamin E offers powerful antioxidant benefits, so maintaining its integrity becomes more than a technical task—it shapes the success of pharmaceutical formulations. Every pharmacist knows temperature, exposure to light, and air all threaten vitamin E’s strength. Allowing even a bit of oxygen or high heat to creep in can mean a drop in potency, and that translates to real-world consequences for both the manufacturer and the patient.

I’ve worked in environments where the smallest slip in storage sent product quality plummeting. Protecting valuable compounds like Vitamin E isn’t a checkbox to mark; it’s a safeguard for health outcomes and company trust.

Critical Temperature Control

Vitamin E breaks down faster in heat. Regular warehouse conditions, sometimes even on a warm delivery dock, can nudge the temperature just high enough to spark slow degradation. Most manufacturers use a range between 15°C and 25°C—roughly room temperature. In my own experience, I’ve seen vitamin E turn cloudy or discolored from constant temperature swings or brief exposure to summer heat.

Standard refrigerators take care of humidity too, which is equally risky. Moisture inside storage bins provides a launchpad for other contaminants. Fact: studies show exposure to elevated humidity accelerates vitamin E decomposition by several months. I always recommend monitoring both conditions with double-checked digital sensors—not old-fashioned dial thermometers or one-off log sheets.

Block Out Light at Every Step

Light, especially UV rays, wears down vitamin E much more quickly than darkness. Amber-colored glass bottles or HDPE drums block sunlight effectively, but lights inside facilities make a difference too. If storage rooms use clear containers and fluorescent bulbs, those ingredients lose shelf life every hour the lights are on. In more than one GMP facility, crews posted “keep off” reminders right on the light switch.

Deliveries pose another risk—leaving vitamin E drums by a sunny loading dock for even thirty minutes has led to reports of discolored product by the end of the day. I’ve learned the value of shadowed storage, fast transfer from delivery trucks, and immediate packing away from windows.

Fighting Oxidation: Air Tight and Nitrogen Blanketing

Oxygen changes vitamin E structurally, making it less effective and safe. Exposure can start as soon as a drum seal gets broken. Good manufacturers minimize this risk with airtight packaging. After opening, I’ve seen quality preserved best by re-sealing quickly. Nitrogen blanketing, where the headspace in a container gets filled with inert gas, has saved batches I once thought were lost.

Good suppliers train their teams to close those containers fast and tight, using tools like vacuum seals or simple wrappings with food-grade plastic on smaller containers. If you hear a seal “pop” on an old bottle and it smells stale, odds are it absorbed too much oxygen—don’t use it.

Staff Training and Quality Assurance

Handling practices depend on people as much as protocols. No machine or sticker makes up for a crew that doesn’t know the stakes. I’ve always insisted on practical training sessions—showing how a half-open lid or sunlight at the wrong moment shrinks a product’s usable life.

Routine quality checks, like random potency sampling and container inspections, catch problems before they spread batch-wide. Documenting results matters because traceability helps identify both strong points and gaps in daily routines.

Keeping vitamin E in prime condition isn’t difficult, but the smallest overlooked step chips away at its value. Smart protocols paired with real-world vigilance keep the promises behind every label real.

Vitamin E BP EP USP Pharma Grade
Names
Preferred IUPAC name 2,5,7,8-Tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-6-chromanol
Other names Alpha-Tocopherol
dl-Alpha-Tocopherol
Tocopherol
Pharma Grade Vitamin E
Pronunciation /ˈvaɪ.tə.mɪn iː ˌbiːˈpiː ˌiːˈpiː ˌjuːˈɛsˈpiː ˈfɑː.mə ɡreɪd/
Identifiers
CAS Number 59-02-9
Beilstein Reference 4140184
ChEBI CHEBI:28939
ChEMBL CHEMBL120
ChemSpider 183569
DrugBank DB00163
ECHA InfoCard 03b7b313-9a09-41f3-86f4-2ad7b8251c7d
EC Number 200-201-5
Gmelin Reference 4947
KEGG C00423
MeSH D-alpha-Tocopherol
PubChem CID 14985
RTECS number GC0700000
UNII 3S8SIVC9HX
UN number UN3077
CompTox Dashboard (EPA) CompTox Dashboard (EPA)": "DTXSID9020223
Properties
Chemical formula C29H50O2
Molar mass 430.71 g/mol
Appearance Clear, yellow to light amber, viscous oil
Odor Odorless
Density 0.95 g/cm³
Solubility in water Insoluble in water
log P 9.49
Acidity (pKa) ~10.6
Basicity (pKb) 12.09
Refractive index (nD) 1.494 – 1.510
Viscosity 350-450 cps
Dipole moment 0.727 D
Thermochemistry
Std enthalpy of combustion (ΔcH⦵298) Vitamin E does not have a specific standard enthalpy of combustion (ΔcH⦵298) value universally assigned in standard references.
Pharmacology
ATC code A11HA03
Hazards
Main hazards May cause irritation to skin, eyes, and respiratory tract.
GHS labelling GHS07: Exclamation mark
Pictograms GHS07
Signal word Warning
Hazard statements H302, H317
Precautionary statements Keep container tightly closed. Store in a cool, dry and well-ventilated place. Avoid contact with eyes, skin and clothing. Wash thoroughly after handling. Use personal protective equipment as required.
NFPA 704 (fire diamond) Health: 1, Flammability: 1, Instability: 0, Special: -
Flash point > 210°C
Autoignition temperature 343°C
LD50 (median dose) LD50 (oral, rat): >2000 mg/kg
PEL (Permissible) 10 mg/m³
REL (Recommended) 15 mg
Related compounds
Related compounds Vitamin E acetate
Vitamin E succinate
Vitamin E TPGS
dl-Alpha-Tocopherol
d-Alpha-Tocopherol
α-Tocopherol
β-Tocopherol
γ-Tocopherol
δ-Tocopherol