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Thorne Supplements: Scored and Compared
Thorne is a practitioner-grade supplement company trusted by Mayo Clinic, multiple professional sports teams, and the US Olympic Committee. Their manufacturing facility exceeds FDA cGMP standards, and many products carry NSF Certified for Sport status - the gold standard for third-party testing.
Brand Overview
Thorne is a practitioner-grade supplement company trusted by Mayo Clinic, multiple professional sports teams, and the US Olympic Committee. Their manufacturing facility exceeds FDA cGMP standards, and many products carry NSF Certified for Sport status - the gold standard for third-party testing. Thorne consistently scores well on quality and transparency, though you pay a premium for it. If you are a competitive athlete subject to drug testing, or you simply want the highest quality assurance available, Thorne is the most defensible choice in the supplement industry.
Brand Quality Assessment
Strengths
- +NSF Certified for Sport on many products - the gold standard for third-party testing
- +Manufacturing exceeds FDA cGMP requirements
- +Exemplary label transparency with no proprietary blends
- +Trusted by Mayo Clinic, US Olympic teams, and professional sports organizations
Weaknesses
- -Premium pricing across all product categories
- -Smaller bottle sizes mean more frequent reordering
- -NSF certification is brand-level on some products, not always product-specific
Best for
Competitive athletes subject to drug testing, anyone who wants maximum quality assurance and is willing to pay for it, and practitioners recommending supplements to patients.
Score Breakdown (Averages)
All Thorne Products We Have Scored (13)
Thorne Iron Bisglycinate
ThorneNSF Certified for Sport makes this the top choice for competitive athletes and anyone prioritizing certification rigor. Clean capsule with minimal excipients.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Thorne CoQ10 100mg
ThorneNSF Certified for Sport makes this the go-to for competitive athletes and anyone who requires independent certification. The premium price is justified by the rigorous quality standard.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Meriva SF (Soy-Free) Curcumin Phytosome
ThorneNSF Certified for Sport makes this the top choice for athletes and anyone who demands the highest third-party verification standard. Soy-free Meriva is a meaningful upgrade for people with soy sensitivities.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Basic Nutrients 2/Day
ThorneOnly 2 capsules/day with methylfolate, methylcobalamin, 2000 IU D3, and chelated minerals - rare for a 2-pill formula
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Creatine (Creapure)
ThorneCreapure is manufactured in Germany by AlzChem and is considered the purest creatine source available
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Melaton-3
ThorneThe NSF Certified for Sport designation makes this the best choice for competitive athletes subject to drug testing. Also appropriate for anyone who wants the highest level of independent purity verification.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Thorne Vitamin D-5,000
ThorneNSF Certified for Sport makes this the go-to for competitive athletes. Clean capsule with minimal excipients.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Zinc Picolinate 30 mg
ThorneZinc picolinate is the best-studied form for absorption. NSF Certified for Sport makes this the go-to for athletes subject to drug testing. Highest-quality option in this category.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Thorne Methylcobalamin
ThorneThe best choice for competitive athletes who need NSF certification. Premium pricing is the only real drawback.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Thorne Magnesium Bisglycinate
ThorneThorne's manufacturing standards are among the highest in the industry. Trusted by Mayo Clinic and numerous sports teams.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Thorne Super EPA
ThorneNSF Certified for Sport + IFOS tested in premium rTG form. The go-to fish oil for competitive athletes and those wanting maximum quality assurance.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Thorne Collagen Plus
ThorneThe only collagen product in this comparison with NSF Certified for Sport status. The use of clinically studied bioactive peptide fractions (Fortigel and Verisol) rather than generic hydrolyzed collagen is a meaningful formulation distinction. Appropriate for athletes subject to drug testing and those who need maximum quality assurance.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Whey Protein Isolate
ThorneThe right choice for competitive athletes in tested sports. The 21g protein per scoop is slightly below the 25g most products hit, which is a minor but noted gap relative to the higher price.
Prices checked 2025-03-01. Cost shown is per clinically effective daily dose, not per pill.
Product Comparison
| Product | Supplement Type | Grade | Cost/Day | Third-Party |
|---|---|---|---|---|
Thorne Iron Bisglycinate | Iron (Bisglycinate) | A | $0.33 | Yes |
Thorne CoQ10 100mg | CoQ10 (Ubiquinol) | A | $0.55 | Yes |
Meriva SF (Soy-Free) Curcumin Phytosome | Turmeric / Curcumin | A | $0.67 | Yes |
Basic Nutrients 2/Day | Multivitamin (General Adult) | A | $0.70 | Yes |
Creatine (Creapure) | Creatine Monohydrate | A | $0.87 | Yes |
Melaton-3 | Melatonin | A- | $0.17 | Yes |
Thorne Vitamin D-5,000 | Vitamin D3 | A- | $0.18 | Yes |
Zinc Picolinate 30 mg | Zinc | A- | $0.20 | Yes |
Thorne Methylcobalamin | Vitamin B12 | A- | $0.22 | Yes |
Thorne Magnesium Bisglycinate | Magnesium Glycinate | A- | $0.23 | Yes |
Thorne Super EPA | Fish Oil (Omega-3) | A- | $0.73 | Yes |
Thorne Collagen Plus | Collagen Peptides | A- | $1.40 | Yes |
Whey Protein Isolate | Whey Protein Isolate | A- | $1.83 | Yes |
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products discussed on this page are not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare professional before starting any supplement regimen.