THORNE Basic B Complex — 8 Active B Vitamins + Choline, 60 Capsules for Energy & Nervous System Support

Thorne Basic B Complex is a single-capsule daily formula that supplies eight active B vitamins plus choline to support normal cellular energy processes and healthy nervous system function.

This compact supplement combines bioavailable, tissue-ready forms of B1, B2, B3, B5, B6, B7, B9 and B12 with choline to give broad-spectrum B nutrient coverage in one convenient capsule. The formula is designed for people who want a reliable source of active B vitamins that are easy for the body to use. Thorne uses multiple rounds of testing and clinical-grade manufacturing to help ensure purity and consistent potency.

How does this B complex help everyday energy production?

The B vitamins in this formula act as cofactors in metabolic pathways that convert carbohydrates, fats and proteins into usable cellular energy. While not an instant stimulant, consistent intake supports the enzymes that help cells extract and shuttle fuel, contributing to normal energy metabolism.

• Contains active forms of B vitamins for improved tissue uptake
• Supports conversion of macronutrients into ATP-related pathways
• Includes riboflavin (B2) and pyridoxal-5-phosphate (B6) for energy-related enzyme support

Will this formula support brain and nervous system needs?

Thorne Basic B Complex supplies several B vitamins that serve as enzymatic cofactors involved in neurotransmitter synthesis and nerve cell maintenance. Paired with choline, it provides nutrients commonly used to support normal brain chemistry and healthy nervous system function.

• Includes methylated and active folate and B12 forms for neurological pathways
• Choline contributes to phospholipid building blocks for cell membranes
• Supports routine biochemical processes important to cognitive health

How is Thorne’s quality and testing different?

Thorne performs four rounds of analytical testing from incoming raw ingredients to finished products, which helps confirm identity, purity and shelf stability. Their manufacturing follows clinical-grade standards and the company is regularly used by health professionals and sports teams.

• Four-stage testing protocol for raw materials and finished capsules
• Manufactured under strict quality controls and third-party oversight
• Reputation among clinicians and professional organizations for consistency

How should I take this supplement and who should consider it?

The product is provided as 60 capsules—typically taken once daily with food unless otherwise directed by a health-care practitioner. It’s formulated for adults seeking a comprehensive, bioavailable B vitamin blend without multiple separate tablets.

• One capsule daily with a meal recommended for best absorption
• Suitable for anyone wanting broad B-vitamin coverage in active forms
• Consult a health-care professional if pregnant, nursing, or taking medications

Who is this for: Thorne Basic B Complex is aimed at adults who want a single-capsule, clinically minded B-vitamin supplement in active forms, including people with higher nutrient needs, those with limited dietary B vitamin intake, busy professionals, athletes, or anyone preferring a tested, practitioner-trusted brand. It is not a replacement for a varied diet and should be taken as part of a balanced lifestyle. If you have specific health conditions or are taking prescription medications, check with your health-care provider before starting any new supplement.

Ingredients

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.