Peptide Atlas · Vitamin

DL-alpha-Tocopherol (free Vitamin E)

Using deuterium-labelled forms, natural (RRR) vitamin E reached about twice the plasma and tissue availability of synthetic (all-rac) vitamin E in humans.

established

provisional
PubChem 2116
2 citations
0 discussions
0 followers
Vitamin E
all-rac-alpha-tocopherol
alpha-Tocopherol

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What the evidence says

six tiers, never blended

established — replicated in humans, or settled by a regulator

every claim resolves to its source

All 2 citations resolve to their original source. · 0 posts naming it, 0 members counted once each.

- emerging
  Claim: Natural vitamin E has about twice the bioavailability of synthetic vitamin E (deuterium labelling) standing
- resolved
Human plasma and tissue alpha-tocopherol concentrations in response to supplementation with deuterated natural and synthetic vitamin E.
Burton GW, Traber MG, Acuff RV, Walters DN, Kayden H, Hughes L, Ingold KU
pmid 9537614
- established
  Claim: DL-alpha-tocopherol did not reduce carotid intima-media progression (VEAPS RCT) standing
- resolved
Alpha-tocopherol supplementation in healthy individuals reduces low-density lipoprotein oxidation but not atherosclerosis: the Vitamin E Atherosclerosis Prevention Study (VEAPS).
Hodis HN, Mack WJ, LaBree L, Mahrer PR, Sevanian A, Liu CR, Liu CH, Hwang J, Selzer RH, Azen SP, VEAPS Research Group
pmid 12234947

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Negative findings

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