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Vitamin · in-depth review

Gamma-Tocopherol

Gamma-Tocopherol

γ-Tocopherol is the most abundant dietary tocopherol in soybean and corn oils. The phenol ring has one fewer methyl group and can react with electrophilic nitrogen oxides.

Also known asTocopherol
Related symptomsDry skin

Marked asPrimarySupporting

Primary

Interrupts lipid peroxidation

North America and many processed foods use soybean and corn oils, so γ-tocopherol intake often exceeds α; the phenolic hydroxyl still intercepts peroxyl radicals at the membrane. The natural plant-oil spectrum and mixed tocopherols both bring γ into tissues; the liver metabolizes it faster, and tissue levels still follow the diet.

Primary

Lowers reactive-nitrogen burden

γ has one fewer methyl on the phenol ring and can adduct reactive nitrogen species—a reaction α does less. Diets of fried soybean oil bring in large amounts of γ; in the lipid-antioxidant family, γ adds this nitrogen-oxide adduct path, so membrane-inflammation nitrogen-oxide discussions more often land on it.

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Dry skin

North America and many processed foods use soybean and corn oils, so γ-tocopherol intake often exceeds α; the phenolic hydroxyl still intercepts peroxyl radicals at the membrane. People whose calves or cheeks feel tight and flaky more often notice moisture and less itch after several continuous weeks.

Non-alcoholic fatty liver disease

North America and many processed foods use soybean and corn oils, so γ-tocopherol intake often exceeds α; the phenolic hydroxyl still intercepts peroxyl radicals at the membrane. People whose imaging or enzyme markers suggest fatty liver and who feel fullness under the right ribs more often notice abdominal feel and labs after several continuous weeks.

With foodTake with breakfast or lunch (not on an empty stomach), with fat-containing food for better absorption
Best timeMorning or midday
SolubilityFat-soluble

Check whether the label is natural d-alpha or synthetic dl-alpha form.

General wellness15 mg alpha-tocopherol/day for adults
Specific needsDeficiency is uncommon; treatment needs a doctor's assessment. The adult supplement upper limit is 1,000 mg/day.

How oftenUse the recommended daily intake; the adult supplement upper limit is 1,000 mg/day.

Cautions

People with bleeding tendency or upcoming surgery should ask a clinician first.

High-dose supplementation is not stronger antioxidant benefit.

Interactions

  1. Anticoagulants / antiplatelets (high doses raise bleeding risk)
Common side effects

· Stomach discomfort

· Fatigue or headache (high doses)

Rare but important

· High doses may increase bleeding risk.

Long-term dependenceNot addictive; high long-term doses may raise bleeding risk.

Sources

These are institution pages you can check—not a certification of this ingredient.

Medical disclaimerThis page is compiled by the HerbBB editorial team for general health information only. It is not a substitute for advice from a doctor, pharmacist, or other qualified clinician. If you have a health condition, take medicines, or are pregnant or breastfeeding, speak with a professional first.