Thornes Basic B Complex comes in a white bottle featuring an abstract blue and black splash design. It contains 60 capsules that support cellular energy and a healthy nervous system with its rich B vitamins. White supplement bottle with a label showing Supplement Facts table, listing ingredients like thiamin, riboflavin, niacin, vitamin B6, folate, B12, biotin, pantothenic acid, choline, and inositol per capsule. A white supplement bottle displaying icons for stress, foundational, and energy support, along with suggested use, tamper-evident information, gluten-free and USA manufacturing labels, and an FDA disclaimer. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
Thornes Basic B Complex comes in a white bottle featuring an abstract blue and black splash design. It contains 60 capsules that support cellular energy and a healthy nervous system with its rich B vitamins.

Thorne Basic B Complex

60 count

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Foundational B-vitamin blend, supports daily energy needs.
  • Balanced B1, B2, B6, B12, a simple dietary addition.
  • Designed for everyday use, supports overall well-being.
Purchase options

Basic B Complex $27.00

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Thorne's Basic B Complex formula contains the active forms of the B vitamins, making it easy for your body to absorb them. This comprehensive blend provides multiple benefits to support your lifestyle, such as helping convert food into fuel and enhancing cellular energy.* Because most B vitamins don’t remain in the body, they must be acquired from diet and supplementation to help maintain optimal health.*

Benefits of Thorne’s Basic B Complex:

•    Promotes cellular energy production*
•    Supports an optimally functioning nervous system and healthy nerve cells*
•    B vitamins promote the conversion of carbohydrates into energy and the metabolism of fats and proteins*
•    Promotes healthy red blood cell formation*
•    Isn’t derived from yeast, unlike many B vitamin supplements on the market*

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

One Capsule Contains: Thiamin (as Thiamin HCl) 110 mg. Riboflavin (as Riboflavin 5'-Phosphate Sodium) 10 mg. Niacin (130 mg as Niacinamide and 10 mg as Niacin) 140 mg. Vitamin B6 (as Pyridoxal 5'-Phosphate) 10 mg. Folate (400 mcg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) 667 mcg DFE Vitamin B12 (as Methylcobalamin) 400 mcg. Biotin 400 mcg. Pantothenic Acid (as Calcium Pantothenate) 110 mg. Choline (as Choline Citrate) 28 mg.

Other Ingredients:
Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, Calcium Laurate, Leucine, Magnesium Citrate, Silicon Dioxide.

This product uses Gnosis S.p.A.’s L-5-Methyltetrahydrofolic Acid,Glucosamine Salt (Quatrefolic®). Quatrefolic is a registered trademark of Gnosis S.p.A.

*Note: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Consult your physician before adding a dietary supplement to your diet.

Take 1 capsule one to three times daily or as recommended by a health-care practitioner.

Grove Values

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Wellness, proven and transparent

Thorne began with a biochemist’s vision: supplements should be grounded in clinical research and ingredient integrity. Every formula is made without unnecessary additives, using carefully sourced ingredients that are fully disclosed and traceable. Third-party testing and NSF Certified for Sport® standards ensure each supplement meets the highest bar for families who want to know exactly what they’re putting in their bodies.

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Vetted for ingredient integrity

No artificial colors, flavors, or phthalates — all common in mainstream products

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No unnecessary extras

Free from artificial dyes, talc, titanium dioxide, and magnesium stearate

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