Home/ Supplements/ Vitamin E/ Isomer E 268.4 mg (400 IU)

Isomer E 268.4 mg (400 IU)

product on market Softgel Capsule GNC Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This product provides vitamin E via a blend of tocopherols, which act as antioxidants to protect cells from oxidative stress. There is strong evidence supporting the role of tocopherols in maintaining cellular health and immune function. The formulation utilizes Toco-Rich to provide a broader spectrum of these fat-soluble nutrients.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Isomer E 268.4 mg (400 IU)
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Softgel(s)
Serving Size
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

268.4 mg (1789% DV)
17.9× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
26.1× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
Toco-Rich
133 mg

Other Ingredients

Gelatin Glycerin Soybean Oil Titanium Dioxide Chlorophyll
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take one softgel capsule daily.

Warnings & Precautions

Keep out of reach of children.

Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Discontinue use two weeks prior to surgery.

Formulation Notes

Provides 100% more antioxidant capacity than natural vitamin E

Supplies all 8 types of tocopherols & tocotrienols

Potency verified by current USP. Conforms to USP <2091> for weight. Meets USP <2040> disintegration.

No sugar, no artificial flavors, no preservatives, sodium free, no wheat, gluten free, no corn, no dairy. GF Gluten free

Additional Information

Store in a cool, dry place.

90-day supply

Metadata

Product Details

UPC / SKU0 48107 17775 1
DSLD Entry Date2020-06-24
Product TypeOther Combinations
FormSoftgel Capsule
BrandGNC
DSLD ID224635
Data Updated2026-04-11
Research

Research Evidence

253
Research Sources
55
Avg Quality
128
Meta Analysis
52
Systematic Review
41
Rct
24
Clinical Trial
3
Regulatory Source
1
Narrative Review
1
Other
1
Guideline
1
Openfda Safety
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin E for Alzheimer's disease and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2008 PubMed DOI
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Exercise for intermittent claudication
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Effects of vitamin E supplementation on the risk and progression of AD: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2021 PubMed DOI
A Effect of vitamin E supplementation in rheumatoid arthritis: a systematic review and meta-analysis
Meta Analysis European journal of clinical nutrition 2023 PubMed DOI
A Vitamin E and the risk of prostate cancer: the Selenium and Vitamin E Cancer Prevention Trial (SELECT)
Rct JAMA 2011 PubMed DOI
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Vitamin, Mineral, and Multivitamin Supplementation to Prevent Cardiovascular Disease and Cancer: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2022 PubMed DOI
View all evidence for Vitamin E →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.