NatureWise Vitamin E, 1000 IU supplement bottle
NatureWise

Vitamin E, 1000 IU

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 4 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
68
Product Score Fair
81
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin E (as dl-alpha tocopheryl acetate) 450 mg (1,000 IU) 3,000%
Bioavailability Very Poor

Absorption Rating

  • Vitamin E (as dl-alpha tocopheryl acetate) Poor
Other Ingredients Excellent

Fillers & Additives

  • Vegan softgel (modified starch [cassava root], glycerin, purified water)
Efficacy Very Good

Dosage Analysis

  • Vitamin E (as dl-alpha tocopheryl acetate) 450 mg (1,000 IU) High

Supplement Facts

Ingredient Amount % Daily Value
Vitamin E (as dl-alpha tocopheryl acetate) 450 mg (1,000 IU) 3,000%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NatureWise

Founded 2012 · Ashland, Oregon, USA · 35 products · naturewise.com

Certifications

4 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Verified Source

Violation History

3 incidents
Lawsuit False advertising, misrepresenting ingredients, and manipulating Amazon reviews.2023Source
Prop 65 Lead2020-11-13Source
Lawsuit Falsely advertising the dosage of curcumin in their supplement.2020Source
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Frequently Asked Questions
Is NatureWise Vitamin E, 1000 IU a good supplement?

NatureWise Vitamin E, 1000 IU received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 60 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, NatureWise, holds a brand trust score of 81/100 with 4 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, Usda Organic.

What are the ingredients in NatureWise Vitamin E, 1000 IU?

NatureWise Vitamin E, 1000 IU contains 1 active ingredients: Vitamin E (as dl-alpha tocopheryl acetate) (450 mg (1,000 IU)). Notable high-dose ingredients include Vitamin E at 3,000% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NatureWise Vitamin E, 1000 IU safe to take?

NatureWise Vitamin E, 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 NatureWise a trustworthy supplement brand?

NatureWise receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in Ashland, Oregon, USA, the company offers 35 products in their lineup. They hold 4 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NatureWise has 3 historical regulatory incidents on record, which are factored into the trust score.

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 250,000 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. 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.