Vitamin E Succinate (d-alpha Tocopheryl Acid Succinate) is a high-purity, white crystalline powder. Unlike Vitamin E oils or micro-encapsulated powders, VES is a specialized solid form of natural Vitamin E with a high melting point and zero oiliness.
At Blue Eye Biotech, our VES is specifically engineered for pharmaceutical and high-end nutraceutical applications where precision, stability, and ease of processing are critical.
Non-Oily Solid Form: Perfect for dry-blending in tablets and hard-shell capsules without sticking to machinery (anti-adherent properties).
Highest Potency: At 1210IU, it provides one of the highest concentrations of natural Vitamin E in solid form.
Maximum Stability: The succinate ester form is exceptionally resistant to oxidation, ensuring a long shelf life even in complex multivitamin formulas.
High Melting Point: With a melting point of approximately 75°C, it remains stable during high-speed tableting processes where friction heat can be an issue.
| Analysis Item | Specification | Method |
| Assay (as d-alpha) | 1185 IU/g - 1210 IU/g | HPLC |
| Appearance | White to off-white crystalline powder | Visual |
| Melting Point | 73 ℃ - 78 ℃ | USP <741> |
| Specific Rotation | [α]D 25 ≥+24℃ | USP <781> |
| Free Tocopherol | ≤1.0% | HPLC |
| Heavy Metals (as Pb) | ≤ 10 ppm | ICP-MS |
| Total Plate Count | ≤ 1000 cfu/g | USP <61> |
| Yeasts & Molds | ≤100 /g | USP <61> |
Pharmacopeia Compliance: Fully meets USP (US Pharmacopeia) and EP (European Pharmacopoeia) monographs.
Non-GMO Project Verified: Derived from non-GMO soy or sunflower sources, catering to the "Clean Label" trend in the EU and US.
Contaminant Control: Strictly tested for PAHs, Ethylene Oxide (EtO), and solvent residues to comply with EC 1881/2006 (EU standards).
Allergen Free: Available in soy-free (sunflower-derived) versions upon request for sensitive formulations.
Internal: Double-layer food-grade PE bags.
External:25 kg high-strength fiber drums.
Expert Note: Because VES has a melting point of 75 ℃, it is much more stable during cross-border shipping in summer compared to 50% powders, which can sometimes "clump" under extreme heat.
Decision Guide for Formulators:
Scenario A: Instant Drinks or Powders
Your Goal: Fast dissolution in cold water without oil droplets.
Recommendation:Vitamin E 50% CWS Powder. It’s micro-encapsulated for perfect transparency.
Scenario B: Standard Tablet Compression
Your Goal: Cost-efficiency and good flowability for bulk production.
Recommendation:Vitamin E 50% TAB Powder. The economical workhorse for daily supplements.
Scenario C: High-Potency "Clean-Label" Tablets or Hard Capsules
Your Goal: Maximum Vitamin E loading in a small capsule, or a formula that requires zero oily residue.
Recommendation:Vitamin E Succinate 1210IU.
Why? It is a pure white crystalline solid with a high melting point (≈75℃), ensuring no "leaking" or sticking during high-speed manufacturing.










