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#7 in Vitamins Third-Party Tested
Thorne Basic B Complex (60 Capsules)
by Thorne
"NSF Certified for Sport B-complex with active coenzyme forms — the athlete's B vitamin"
Amazon Rating
4.6/5
Reviews
6,200+
Price Range
$18-24
Servings
60 servings
NSF Certified for SportcGMP
Our Editorial Rating
8.9
Very Good
Overview
Thorne Basic B Complex provides all 8 B vitamins in their bioactive coenzyme forms, including methylcobalamin (B12), 5-MTHF (folate), pyridoxal-5-phosphate (B6), and riboflavin-5-phosphate (B2). NSF Certified for Sport makes it one of the few B-complex supplements verified for competitive athletes. Thorne's pharmaceutical-grade manufacturing ensures no cross-contamination with banned substances.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Methylcobalamin (B12) | 400 mcg |
| 5-MTHF (Active Folate) | 680 mcg DFE |
| Pyridoxal-5-Phosphate (B6) | 10 mg |
| Riboflavin-5-Phosphate (B2) | 10 mg |
| Thiamin | 110 mg |
Pros & Cons
What We Like
- NSF Certified for Sport
- All bioactive coenzyme forms
- Thorne pharmaceutical-grade quality
- 60 capsules = 2-month supply
- No unnecessary additives
What Could Be Better
- Premium price for B-complex
- 60 capsules (not 120)
- Lower doses than some competitors
- Not the cheapest methylated B
Who Is This For?
Best For
- Competitive athletes
- Those wanting NSF certification
- Bioactive B vitamin seekers
- Practitioner-recommended protocols
Not Ideal For
- Budget B-complex seekers
- Those not needing sport certification
- Those wanting higher doses
Our Verdict
8.9/10 — Very Good
The athlete's B-complex. NSF Certified for Sport with all bioactive forms makes this the default choice for competitive athletes who need verified, clean B vitamins.