Category: Supplement Ingredients
D-δ-Mixed Tocopherols 70% 90% | High Activity Natural Antioxidant FCC GB Certified
Product Grade D-δ-Mixed Tocopherols 70%, 90%
Appearance Reddish brown to light yellow clear oily liquid
D-δ-tocopherol Content ≥70%, ≥90%
Acidity ≤1.0ml
Specific Rotation[α]D (25℃) ≥+20°
Heavy Metals ≤10ppm
Compliance Standard GB1886.233, FCC
D-δ-Mixed Tocopherols 70%/90% | High Activity Natural Antioxidant for Food & Feed

Product Overview
D-δ-Mixed Tocopherols is a premium natural vitamin E antioxidant concentrated with high-content δ-tocopherol as the core active ingredient. Different from conventional α-type and γ-type mixed tocopherols, δ-tocopherol features stronger antioxidant capacity and higher stability among natural tocopherol variants.
Presented as reddish brown to light yellow clear oily liquid, it is refined from natural plant sources without synthetic additives, boasting pure composition and stable physicochemical indicators. Thanks to reliable anti-oxidation performance, it is widely adopted in high-end food preservation and premium animal feed production, serving as the preferred antioxidant raw material for clean-label formulas worldwide.
Core Product Features
High Content δ-Tocopherol Delivers Excellent Antioxidation
This product contains ≥70% and ≥90% δ-tocopherol respectively. δ-tocopherol boasts stronger free radical scavenging ability than other tocopherol subtypes, offering better protection for raw materials prone to oxidation and deterioration, and maintaining long-term quality stability.
Natural Ingredients Meet Global Clean Label Requirements
Made from pure plant extraction without synthetic residues or harmful additives, it complies with the strict production standards of high-end organic food and premium feed, satisfying buyers’ demands for natural and clean raw materials.
Dual Standard Compliance for Global Trade
It conforms to GB1886.233 China food standard and FCC Food Chemicals Codex. Standardized indicators guarantee smooth customs clearance and market access in global regions.
Strict Safety Indicators for Wide Application
Heavy metals are controlled under ≤10ppm with stable acidity value. Non-toxic and harmless, it can be safely added into human food, livestock feed, aquafeed and high-grade pet feed.
Stable Properties Adapt to Production & Ocean Shipment
The oily liquid is transparent and free of impurities with steady specific rotation, hardly losing activity during industrial processing. Adopting nitrogen-filled sealed storage, it stays stable during mass production and long-distance sea transportation.
Application Fields

High-End Food Industry
Applied to high-value grease, functional food, nuts and baked goods. It inhibits lipid oxidation, color fading and flavor loss, retains original nutrition and taste, and extends shelf life of premium food.
Premium Feed Industry
Suitable for high-end pet food, aquafeed and functional livestock feed. It protects unsaturated fatty acids, vitamins and other sensitive nutrients from oxidative damage, stabilizes finished feed quality and reduces deterioration loss during storage.
Packaging
– Aluminum bottle: 1kg, 5kg (Lab sample, formula trial, small test order)
– Steel drum: 20kg, 25kg, 50kg, 200kg (Standard bulk export order)
– IBC tank: 950kg (Large-scale bulk procurement)

Storage Requirements
Store products in fully sealed nitrogen-filled containers. Keep in cool, dry environment. Keep away from high temperature, strong light and oxygen exposure to prevent attenuation of active ingredients and ensure stable quality in storage and cross-border transportation.
Supply Advantages
Stable factory stock supports long-term export. Documents including COA, MSDS and customs documents are available; third-party inspection is acceptable. Flexible order quantity supports trial cooperation and long-term bulk orders for global purchasers.
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