Product Description

D-α-Tocopherol, widely recognized as natural Vitamin E, is the most biologically active form of the Vitamin E family. Sourced from natural plant origins, it is a highly effective, fat-soluble antioxidant. Its unique molecular structure allows it to efficiently neutralize harmful free radicals, thereby protecting cell membranes and lipoproteins from oxidative stress.

As a premium nutritional ingredient, D-α-Tocopherol plays a vital role in maintaining overall cellular health and supporting the body's natural defense systems. It is highly valued in the nutraceutical and personal care industries for its superior bioavailability and stability.

This pure, naturally derived compound ensures optimal absorption, making it an essential addition to premium dietary supplements, functional foods, and advanced skincare formulations aimed at promoting holistic well-being and vitality.

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COA

Item	Detail
Product Name	D-α-Tocopherol
Chemical Name	D-alpha-Tocopherol; (2R)-3,4-Di
CAS No.	59-02-9
Molecular Formula	C29H50O2
Molecular Weight	430.71
Appearance	Clear yellow liquid
Refractive Index (20°C)	1.505
Assay (by HPLC)	98.2%
Related Substances	1.2%
Total Aerobic Microbial Count (TAMC)	<10 CFU/g
Total Combined Yeasts/Molds Count (TYMC)	<10 CFU/g
Heavy Metals	<5 ppm
Lead (Pb)	<0.5 ppm
Arsenic (As)	<0.5 ppm

Functions and Effects

D-α-Tocopherol acts as a highly potent antioxidant, efficiently neutralizing harmful free radicals to protect cell membranes and lipoproteins from oxidative damage.

It plays a crucial role in supporting immune function by enhancing the activity of immune cells and defending against pathogens.

Furthermore, it supports cardiovascular health by preventing the oxidation of LDL cholesterol, thereby reducing the risk of atherosclerosis.

It also promotes healthy skin by preventing oxidative stress and aiding in wound healing.

Additionally, this natural compound is involved in gene expression and cell signaling, contributing to overall cellular health and anti-aging protection.

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Application Fields

Due to its superior biological activity and stability, D-α-Tocopherol is widely utilized across multiple industries.

In the nutraceutical sector, it serves as a primary ingredient in dietary supplements and capsules designed to prevent vitamin E deficiency and support cardiovascular and immune health.

In the cosmetics and personal care industry, it is extensively formulated into anti-aging creams, serums, and lotions to protect skin from UV-induced damage and improve elasticity.

Moreover, the food industry frequently employs it as a natural antioxidant and preservative in oils, dietary fats, and fortified foods to prevent rancidity and extend shelf life.

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Business Scope

0421001

Packaging And Transportation Methods

001

Certificationss

222

FAQ

Q1: Is D-α-Tocopherol safe for sensitive skin?

A1: Yes, when used in appropriate formulations and dosages, D-α-Tocopherol is highly safe and non-irritating. Clinical patch testing shows that less than 0.1% of individuals experience any adverse reactions. However, individuals with a known allergy to Vitamin E should avoid using it.

Q2: What are the common applications of D-α-Tocopherol?

A2: It is widely used as a potent antioxidant in dietary supplements to support immune and cardiovascular health. In the personal care industry, it is a key ingredient in anti-aging creams, serums, and lotions to protect the skin from UV-induced oxidative stress. It is also used as a natural preservative in food oils to prevent rancidity.

Q3: What is the difference between D-α-Tocopherol and DL-α-Tocopherol?

A3: D-α-Tocopherol is the natural form of Vitamin E derived from plant sources, while DL-α-Tocopherol is the synthetic form. The human body retains natural D-α-Tocopherol more efficiently, making it biologically more active and preferable for dietary supplements and high-quality skincare formulations.

Q4: Can D-α-Tocopherol be taken with other fat-soluble vitamins?

A4:Yes, but caution is advised. Since Vitamin E is fat-soluble, it is best absorbed when taken with a meal containing fat. However, you should avoid stacking high doses of multiple fat-soluble vitamins (A, D, E, K) without a plan, and always consult a healthcare provider if you are taking medications that affect blood clotting, as high doses of Vitamin E may increase bleeding risks.

Q5:How should D-α-Tocopherol be stored to maintain its stability?

A5: To prevent oxidation and maintain freshness, it is best stored in a cool, dark place (below 25°C) in tightly sealed, light-resistant containers (such as amber glass). Keeping the product in an inert atmosphere (like nitrogen) and a low-humidity environment (below 60%) will further protect it from degradation.

Q6: What is the best way to take D-α-Tocopherol supplements for optimal absorption?

A6: Because D-α-Tocopherol is a fat-soluble nutrient, it requires dietary fat for proper absorption. It is highly recommended to take it with a meal that contains healthy fats. Taking it on an empty stomach is a common reason people feel it is ineffective, as absorption is significantly reduced without the presence of fat.

Q7: How do I convert between International Units (IU) and milligrams (mg) for D-α-Tocopherol?

A7: The conversion depends on the source of the Vitamin E. For natural D-α-Tocopherol, 1 mg is approximately equal to 1.49 IU (or 1 IU ≈ 0.67 mg). It is important to distinguish this from synthetic DL-α-Tocopherol, where 1 mg equals about 1.11 IU. Always check the product label carefully to ensure accurate dosing.

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