THORNE
THORNE offers 2 products on RevWix across Health & Wellness, Beauty & Personal Care, with an average ethics score of 46.8/10 and recurring certifications including NSF Certified for Sport, Vegan, Gluten-Free.

Standards & certifications
Verified credentials appearing across THORNE's product range.
Ethics breakdown
Average scores across our scoring pillars.
- Animal Welfare52/10
- Transparency49/10
- Sourcing46.5/10
- Labor44/10
- Environment39.5/10
Categories covered
Where THORNE shows up across our directory.
- Health & Wellness1
- Beauty & Personal Care1
What reviewers highlight
Strengths mentioned most often across THORNE's products.
- ✓NSF Certified for Sport — rigorous banned substance testing
- ✓Complete EAA + BCAA profile (8g EAAs per serving)
- ✓Vegan, non-GMO, gluten-free, no artificial ingredients
- ✓Clinically validated; trusted by healthcare professionals
- ✓High potency
- ✓Buffered for gentle absorption
Sustainability commitments
"THORNE's parent company has a carbon offset and plastic reduction roadmap; the tub is #5 PP (recyclable). The brand is not a B Corp but is widely regarded for ethical business practices and supply chain transparency."
"Thorne focuses on responsible manufacturing, using recyclable packaging and minimizing waste. They are committed to environmental sustainability and social responsibility."
THORNE scores & reviews
Product scorecard
| # | Product | Ethics | Shopper rating | Price |
|---|---|---|---|---|
| 1 | THORNE Amino Complex, Berry, 30 Servings | 85 | 4.2(2,059) | $52.00 |
| 2 | Thorne - Buffered B12-B6-C Complex | 9 | 4.6(317) | $52.95 |
Products from THORNE

The best ethical EAA and BCAA supplement for recovery is THORNE Amino Complex, Berry, 30 Servings — a clinically validated essential amino acid powder that supports lean muscle mass and exercise recovery, and is NSF Certified for Sport with rigorous third-party testing for banned substances.

Thorne's Buffered B12-B6-C Complex is a fragrance-free, high-potency B vitamin supplement powder, designed to support energy, metabolism, and immune function. It's suitable for adults seeking a comprehensive B vitamin formula, especially those with active lifestyles or wellness goals. The product is NSF Certified for Sport and manufactured in GMP facilities, ensuring purity and potency. Key primary keyword: B vitamin supplement. Secondary keywords: B complex supplements, Buffered B vitamins, high-potency B vitamins, B vitamins for energy, NSF certified supplements.
How to read THORNE's ethics scores
Each THORNE product on this page carries a 0–100 score built from four checkable inputs: active third-party certifications, disclosed ingredients or materials, published supply-chain information, and the brand's watchdog record. Nothing here is based on THORNE's own marketing language.
The spread matters as much as the top score. If THORNE's highest and lowest products sit far apart, verification is being applied to some lines and not others — common when a company certifies a flagship range and leaves the rest undocumented. A narrow spread, even at a moderate average, usually signals a consistent policy.
Scores can move without any editorial change, because certification status is re-checked as pages refresh. A lapsed certificate, a new audit or a recall notice will all show up in the product's certification and notes sections.
Questions worth asking before buying THORNE
Start with ownership: a parent company's testing or sourcing policy can change what a claim on the packaging actually covers. Then check scope — a certification often applies to one fibre, facility or ingredient rather than the whole product.
Finally, compare within the category rather than against THORNE's own range. A mid-scoring product can still be the strongest verified option at its price, and a high-scoring one can be beaten by a cheaper certified alternative.
What each score input covers
| Input | What we check | Why it matters |
|---|---|---|
| Certifications | Active listings in public registers, with scope and expiry | Only externally audited claims can be revoked |
| Ingredients & materials | Full disclosure, hazard flags, recycled or organic content | Comparable without trusting brand narrative |
| Transparency | Named suppliers, factories or audit summaries | Shows whether claims survive scrutiny |
| Record | Recalls, regulator rulings and greenwashing findings | Best short-term signal of quality control |
Buying THORNE with confidence
- Verify the mark, not the adjectiveSearch the certifier's register for the exact product line.
- Check the parent companyOwnership changes what cruelty-free or organic claims cover.
- Compare in-categoryThe same score means different things across categories.
- Read open notes firstAn unresolved recall outweighs a few score points.
Frequently asked
Is THORNE an ethical brand?+
THORNE's standing here is the average of its scored products, built only from verifiable inputs: active certifications, disclosed ingredients or materials, published supply-chain data and its recall or regulator record. Where a claim cannot be checked in a public register, it earns nothing.
Is THORNE certified by third parties?+
Any certification we could confirm appears on the individual product cards above. Marks shown are matched to the certifier's own register; self-declared logos and internal awards are not counted.
Why do THORNE products have different scores?+
Scores are per product, not per brand. Differences usually come from certification scope, ingredient or material disclosure, and packaging — a certified flagship can sit far above an undocumented line from the same company.
Are there better alternatives to THORNE?+
Compare within the category rather than the brand: category rankings list the highest-scoring verified options at each price level, so you can see whether a cheaper certified alternative beats the THORNE product you were considering.