Basic B Complex
Scored by the Formulate Research Team · Last reviewed July 2026
Overview: Thorne Basic B Complex
Promote an energetic body and mind with a B Complex you can feel* 8 easily-absorbed B vitamins, plus Choline – packed into one capsule for a simple way to promote neurological function and cellular energy production.*
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 |
|---|---|
| CholineCholine Citrate25 systematic reviews · 186 randomised trials | 84 mg |
| Niacin130 mg as Niacinamide and 10 mg as Niacin22 systematic reviews · 99 randomised trials | 420 mg |
| ThiaminThiamin HCl20 systematic reviews · 43 randomised trials | 330 mg |
| Vitamin B12Methylcobalamin141 systematic reviews · 337 randomised trials | 1200 mcg |
| RiboflavinRiboflavin 5'-Phosphate Sodium9 systematic reviews · 14 randomised trials | 30 mg |
| Pantothenic AcidCalcium Pantothenate3 systematic reviews · 27 randomised trials | 330 mg |
| Vitamin B6Pyridoxal 5'-Phosphate62 systematic reviews · 142 randomised trials | 30 mg |
| Biotin10 systematic reviews · 32 randomised trials | 1200 mcg |
| Folate400 mcg as L-5-Methyltetrahydrofolate from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt249 systematic reviews · 697 randomised trials | 2001 mcg |
Certifications & Testing
Other Ingredients
Calcium Laurate, Hypromellose (derived from cellulose) capsule, Leucine, Microcrystalline Cellulose, 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 ac
Frequently Asked Questions
What is Thorne Basic B Complex's Formulate score?
Thorne Basic B Complex scores 86 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 Basic B Complex worth it?
Thorne Basic B Complex scores 86/100 (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 Basic B Complex?
Each serving contains Choline (84 mg), Niacin (420 mg), Thiamin (330 mg), Vitamin B12 (1200 mcg), and more. Serving size: 1 Capsule. 60 servings per container.
How do I take basic b complex?
Take 1 capsule one to three times daily or as recommended by your health-care practitioner.
Who makes Basic B Complex?
Basic B Complex is made by Thorne. See Formulate's full grade and product lineup for Thorne on its brand page.
Is Thorne Basic B Complex 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, 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.