Solgar Natural Source Vitamin E 671 mg (1000 IU) supplement bottle
Solgar

Natural Source Vitamin E 671 mg (1000 IU) Review

What We Researched
2 active ingredients analyzed · 6 inactive ingredients decoded · 4 brand certifications checked · Last updated: Aug 2026
96
Product Score Excellent
78
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin E 671 mg α-TE (1000 IU) 5592%
Mixed tocopherols 44.5 mg
Bioavailability Excellent

Absorption Rating

  • Vitamin E Good
  • Mixed tocopherols Good
Other Ingredients Excellent

Fillers & Additives

  • gelatin (from bovine)
  • Water
  • vegetable glycerin (from palm kernel oil and coconut oil)
  • Vegetable Oil
  • Safflower Oil
  • Mixed tocopherols (D-beta, D-gamma tocopherols)
Efficacy Very Good

Dosage Analysis

  • Vitamin E 671 mg α-TE (1000 IU) High
  • Mixed tocopherols 44.5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin E 671 mg α-TE (1000 IU) 5592%
Mixed tocopherols 44.5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

gelatin (from bovine) Unknown
Water Safe

Dissolves and carries water-soluble ingredients.

vegetable glycerin (from palm kernel oil and coconut oil) Unknown
Vegetable Oil Generally_safe

It can be used as a carrier or emollient.

Safflower Oil Safe

It is used as a carrier oil or source of fatty acids.

Mixed tocopherols (D-beta, D-gamma tocopherols) Unknown
Brand Trust Report
Solgar

Founded 1947 · Leonia, New Jersey, United States · 295 products · solgar.com

Certifications

4 certifications
Halal Certified Verified Source
Kosher Certified Verified Source
Non-GMO Project Verified Verified
Gluten-Free Certified Verified

Transparency

4 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
Testing Lab Disclosure — True
Contains Proprietary Blend — True
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Frequently Asked Questions
Is Solgar Natural Source Vitamin E 671 mg (1000 IU) a good supplement?

Solgar Natural Source Vitamin E 671 mg (1000 IU) received a product quality score of 96/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 50 servings per container. Of the 6 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Solgar, holds a brand trust score of 78/100 with 4 verified certifications including Halal Certified, Kosher Certified, Non-GMO Project Verified, Gluten-Free Certified.

What are the ingredients in Solgar Natural Source Vitamin E 671 mg (1000 IU)?

Solgar Natural Source Vitamin E 671 mg (1000 IU) contains 2 active ingredients: Vitamin E (671 mg α-TE (1000 IU)), Mixed tocopherols (44.5 mg). Notable high-dose ingredients include Vitamin E at 5592% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solgar Natural Source Vitamin E 671 mg (1000 IU) safe to take?

Solgar Natural Source Vitamin E 671 mg (1000 IU) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Solgar a trustworthy supplement brand?

Solgar receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1947 and headquartered in Leonia, New Jersey, United States, the company offers 295 products in their lineup. They hold 4 verified certifications including Halal Certified, Kosher Certified, Non-GMO Project Verified, Gluten-Free Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 150,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.