Comparing E307 - Alpha-tocopherol vs E307A - D-Alpha-tocopherol
Overview
Synonyms
Products
Found in 340 products
Found in 3 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 2 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
What is d alpha tocopherol?
It’s the natural stereoisomer of vitamin E (RRR‑α‑tocopherol, E307), typically derived from vegetable oils and used as an antioxidant and nutrient in foods.
Is d alpha tocopherol natural?
Yes—“d‑” indicates the naturally occurring RRR‑α‑tocopherol, usually sourced from plant oils; the synthetic form is labeled “dl‑” (all‑rac‑α‑tocopherol).
What is d-alpha tocopherol?
It’s the natural form of vitamin E (RRR‑α‑tocopherol, E307), the most biologically active isomer and commonly used as an antioxidant in foods.
Is d alpha tocopherol synthetic?
No; the “d‑” form is natural, while the synthetic version is the racemic “dl‑” (all‑rac) α‑tocopherol.
What is d alpha tocopherol acetate?
It’s the acetate ester of d‑α‑tocopherol used for improved stability in foods and supplements; the body converts it to active α‑tocopherol.
Is d alpha tocopherol natural?
Yes—d‑alpha‑tocopherol is the naturally occurring form of vitamin E, typically derived from vegetable oils.
Is d alpha tocopherol synthetic?
No; the synthetic form is labeled dl‑alpha‑tocopherol (all‑rac‑alpha‑tocopherol), while d‑alpha‑tocopherol denotes the natural stereoisomer.
What is d alpha tocopherol acetate?
It’s the acetate ester of natural vitamin E (d‑alpha‑tocopheryl acetate), made for better stability in foods and supplements and converted in the body to active d‑alpha‑tocopherol.
What is d-alpha-tocopherol made from?
It’s usually extracted and purified from plant oils (e.g., soy, sunflower, canola) or their refining by‑products (deodorizer distillates).
D alpha tocopherol acetate how to take?
Follow the product’s directions and take with a meal containing fat to aid absorption; avoid exceeding recommended amounts and seek medical advice if using high doses or blood‑thinners.