B-Complex #12
B-Complex #12 scores 89/100 (B grade). Strengths: 7 Grade A, 2 Grade B ingredients.
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 |
|---|---|
| Choline (as Choline Citrate) | 14 mg |
| Riboflavin (25 mg as Riboflavin and 3.6 mg as Riboflavin 5'-Phosphate Sodium) | 28.6 mg |
| Thiamin (as Thiamin HCl) | 40 mg |
| Vitamin B12 (as Methylcobalamin) | 600 mcg |
| Niacin (as Niacinamide) | 80 mg |
| Pantothenic Acid (as Calcium Pantothenate) | 45 mg |
| Vitamin B6 (20 mg as Pyridoxine HCl and 3.4 mg as Pyridoxal 5'-Phosphate) | 23.4 mg |
| Biotin | 80 mcg |
| Folate (400 mcg as L-5-Methyltetrahydrofolate from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) | 667 mcg |
Certifications & Testing
Other Ingredients
Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, Calcium Laurate, Silicon Dioxide
Recommended Use
Take 1 capsule one to three times 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
Frequently Asked Questions
What is Thorne B-Complex #12's Formulate score?
Thorne B-Complex #12 scores 89 out of 100 (grade A) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.
What's in Thorne B-Complex #12?
Each serving contains Choline (as Choline Citrate) (14 mg), Riboflavin (25 mg as Riboflavin and 3.6 mg as Riboflavin 5'-Phosphate Sodium) (28.6 mg), Thiamin (as Thiamin HCl) (40 mg), Vitamin B12 (as Methylcobalamin) (600 mcg), and more. Serving size: 1 capsule. 60 servings per container.
How do I take b-complex #12?
Take 1 capsule one to three times daily or as recommended by your health-care practitioner.
Is Thorne B-Complex #12 third-party tested?
Thorne lists the following certifications and testing for this product: Gluten Free, Soy Free, Dairy Free, Vegan, Natural Flavors, Natural Colors, Made in USA, Third-Party Contents Certified, 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.