D-delta tocopherol is the orally bioavailable delta form of the naturally occurring fat-soluble vitamin E, mostly found in soybean and corn oils, with potential antioxidant activity. It is renowned for its powerful antioxidant properties. Extracted from natural sources like vegetable oils, it is an essential ingredient in various industries, including food and beverages, health products, cosmetics, pharmaceuticals, and animal feed.

Vitamin E is a fat-soluble vitamin that is used as an antioxidant in medicines, foods, and beauty products for its important antioxidant function. Vitamin E is a fat-soluble vitamin that is used as an antioxidant in medicines, foods, and beauty products due to its important antioxidant function.
Vitamin E can be divided into natural vitamin E and synthetic vitamin E according to the source. Natural vitamin E is divided into two categories: tocopherols and tocotrienols. There are 8 types of vitamin E, alpha, beta, gamma, delta tocopherols and alpha, beta, gamma, delta tocotrienols, with different activities. Among them, natural alpha-tocopherol has the highest activity and Vitamin E delta-tocotrienol has the strongest antioxidant activity.
Natural vitamin E is superior to synthetic vitamin E in nutrition, physiological activity and safety. Natural vitamin E mainly comes from deodorized distillate, a by-product of vegetable oil refining.
Product Specifications(70%)
| Physical & Chemical Data | |
| Color | Pale yellow to brownish red |
| Odor | Nearly odorless |
| Appearance | Clear oily liquid |
| Identification | |
| A: Chemical reaction with HNO3 | Positive |
| B: Main peak in GC | The retention time of the principal peak in the test |
| The solution conforms to the reference solution | |
| Analytical Quality | |
| Acidity | ≤ 1.0mL |
| Optical Rotation | ≥ +20° |
| D-delta tocopherol assay | ≥ 70% |
| Residue on Ignition | ≤ 0.1% |
| Specific Gravity (25℃) | 0.92g/cm3- 0.96g/cm3 |
| Contaminant | |
| Lead(Pb) | ≤1.0 ppm |
| Arsenic(As) | ≤1.0 ppm |
| Cadmium (Cd) | ≤1.0 ppm |
| Mercury (Hg) | ≤0.1 ppm |
| B(a)p | ≤2.0 ppb |
| PAH4 | ≤10.0 ppb |
| Microbiological | |
| Total Aerobic Microbial Count | ≤1000cfu/g |
| Total Yeasts and Molds Count | ≤100cfu/g |
| E.Coli | Negative/10g |
HSF VegeToco® Series
HSF Biotech are supplying a full range of D-delta tocopherol raw material products, with an annual capacity of 600mts.
|
Product |
Specifications |
Package |
|
Mixed Tocopherol |
50%,70%,90%,95% |
20kg/190kg drum |
|
Mixed Tocopherol Powder |
30%,50% |
20kg/carton |
|
D-alpha Tocopherol Oil |
1000IU~1430IU/g |
20kg/190kg drum |
|
D-alpha Tocopherol Powder |
500IU/g |
20kg/carton |
|
D-gamma tocopherol |
70% |
20kg/190kg drum |
|
D-delta tocopherol |
70% |
20kg/190kg drum |
|
D-alpha Tocopheryl Acetate Oil |
1000IU~1360IU/g |
20kg/190kg drum |
|
D-alpha Tocopheryl Acetate Powder |
700IU/g, 950IU/g |
20kg/carton |
|
D-alpha Tocopheryl Succinate Powder |
1185IU/g, 1210 IU/g |
25kg/carton |
Technical Features
High Purity: Our vitamin E delta maintains a purity of ≥70%, ensuring high effectiveness in all its applications.
Solubility in Fats: It integrates easily with oils, making it an ideal additive for edible fats, cosmetic formulations, and health supplements.
Naturally Sourced: Extracted from natural oils, ensuring a healthy, eco-friendly product free from synthetic additives.
Product Application
Food & Beverages: Ideal for fortifying D-delta tocopherol content in food items, improving their nutritional profile, and preventing oxidation.
Health Supplements: Used in the formulation of dietary supplements to support immunity and overall health.
Cosmetics & Personal Care: As a natural antioxidant, it helps protect skin and hair from oxidative damage, enhancing the efficacy of skin creams and hair products.
Pharmaceuticals: Added to pharmaceutical formulations to improve the stability and effectiveness of drugs.
Animal Nutrition: Used in animal feed to enhance the nutritional quality and support animal health.

Why Choose HSF
1. Innovation-driven Biotechnology Company: Focused on the development of patented natural products with 22 patented technologies.
2. International Certification System: Passed ISO9001, ISO22000, IP(non-GMO), FAMI-QS, Kosher, Halal and Organic, etc.
3. Professional and Experienced R&D Team: Professors from prestigious universities and experts with decades of working experience in this industry.
4. Supply Diversified Products: Products have been applied in all main international brands within the pharmaceuticals, dietary supplements, cosmetics, animal nutrition and functional food sectors.
Relying on advanced technology, HSF is equipped with modern production equipment, follows scientific production processes, produces strictly according to international production technical standards, and provides customers with high-performance and high-quality D-delta tocopherol with excellent service.
Qualification
Certificates such as ISO9001, ISO22000, FAMI-QS, IP(NON-GMO), Kosher, Halal are in place.

Worldwide Exhibitions

Factory View (Click for video details)
![]() |
|
![]() |
![]() |
|
![]() |
![]() |
|
![]() |
Hot Tags: d-delta tocopherol, China, factory, manufacturers, supplier, producer, wholesale, buy, price, bulk, best, for sale, Natural Vitamin E Acetate Powder, Tocopherol Tocopheryl Powder, Top Vitamin Ed, Vitamin E 1185, tocopheryl acetate 700IU powder, Vitamin E Concentrate






















