B-Complex #6
Scored by the Formulate Research Team · Last reviewed May 2026
Overview: Thorne B-Complex #6
A complete B complex formula designed for the unique needs of athletes and women* B-Complex #6 contains a balance of essential B vitamins, including methylated B12 and folate, with added B6 for sports performance and hormone balancing support.* NSF Certified for Sport®
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Riboflavin25 mg as Riboflavin and 5 mg as Riboflavin 5'-Phosphate Sodium | 30 mg |
| Vitamin B685 mg from 106 mg as Pyridoxine HCl and 15 mg from 25 mg Pyridoxal 5'-Phosphate | 100 mg |
| Folate200 mcg as L-5-Methyltetrahydrofolate from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt | 334 mcg |
| CholineCholine Citrate | 14 mg |
| ThiaminThiamin HCl | 40 mg |
| Vitamin B12Methylcobalamin | 100 mcg |
| NiacinNiacinamide | 80 mg |
| Pantothenic AcidCalcium Pantothenate | 45 mg |
| Biotin | 80 mcg |
Certifications & Testing
Other Ingredients
Hypromellose (derived from cellulose) capsule, Cellulose, Calcium Laurate, Silicon Dioxide
Recommended Use
Take 1 capsule daily or as recommended by your health-care practitioner.
Warnings
ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS 5-methyltetrahydrofolate (5-MTHF) supplementation is not recommended concurrent with methotrexate cancer therapy, as it can interfere with methotrexate's anti-neoplastic ac
Frequently Asked Questions
What is Thorne B-Complex #6's Formulate score?
Thorne B-Complex #6 scores 92 out of 100 (grade A) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.
Is Thorne B-Complex #6 worth it?
Thorne B-Complex #6 scores 92/100 (grade A). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Thorne B-Complex #6?
Each serving contains Riboflavin (30 mg), Vitamin B6 (100 mg), Folate (334 mcg), Choline (14 mg), and more. Serving size: 1 Capsule. 60 servings per container.
How do I take b-complex #6?
Take 1 capsule daily or as recommended by your health-care practitioner.
Who makes B-Complex #6?
B-Complex #6 is made by Thorne. See Formulate's full grade and product lineup for Thorne on its brand page.
Is Thorne B-Complex #6 third-party tested?
Thorne lists the following certifications and testing for this product: Gluten Free, Soy Free, Dairy Free, Natural Flavors, Natural Colors, Made in USA, NSF Certified for Sport, Thorne Verified, GMP Certified.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.