01 / THE DETAILS

What’s inside this formula?

Thorne’s B-Complex #6 is listed here in the b-complex collection. This article looks at the selected 60 capsules · 60 servings pack, then puts its ingredients into context.

FROM THE MANUFACTURER’S LABEL

One capsule lists 100 mg total B6 (85 mg pyridoxine HCl plus 15 mg pyridoxal-5-phosphate), 100 mcg B12 and 334 mcg DFE folate.

Check the original label ↗

A B-complex combines several vitamins with different jobs and different amounts. Some help release energy from food; others contribute to blood-cell formation or nerve function. The label deserves a vitamin-by-vitamin reading because a convenient combination can also duplicate nutrients already present in a multivitamin.

The pack details above come from the manufacturer. Ingredient research below does not establish the effects of this exact product or independently verify its contents.

Add both B6 entries

The manufacturer separates B6 into 85 mg pyridoxine HCl and 15 mg pyridoxal-5-phosphate. Together they are 100 mg per capsule. This exceeds EFSA’s adult upper limit and leaves no margin under the US adult limit before food or other supplements.

The rest of the formula

Per capsule: B1 40 mg; B2 30 mg across two forms; niacinamide 80 mg; B5 45 mg; biotin 80 mcg; choline 14 mg; B12 100 mcg; folate 334 mcg DFE. The bottle contains 60 one-capsule servings.

Check the safety tradeoff

NIH links excessive B6 intake with sensory neuropathy. More is not automatically better for energy or performance. Thorne also flags 5-MTHF during methotrexate cancer therapy; discuss folate-containing products with the treating team.

02 / BENEFITS, IN PERSPECTIVE

Where might it be useful?

01

Energy metabolism

Several B vitamins help the body use energy from food; they do not supply extra calories or act as a universal stimulant.

02

Filling specific gaps

A suitable combination can contribute nutrients that are genuinely missing from a person’s diet.

THE EVIDENCE LENS

What the research can — and cannot — tell us

The B-complex name does not define a standard formulation. Evidence for one nutrient or deficiency cannot establish that every combination improves energy, stress or concentration. Compare B6, niacin, folate and B12 separately, including their amounts in other products.

03 / A CLOSER LOOK

What deserves your attention?

High B6: one capsule reaches the US adult upper limit of 100 mg and exceeds EFSA’s 12 mg/day adult limit. Long-term excess can cause nerve damage. Do not stack with other B6 products; review with a clinician.

Suitability comes before strength

Excessive B6 can damage nerves, while some niacin forms cause flushing. Tell clinicians about added biotin before laboratory tests, and review long-term high-strength combinations carefully.

Dietary details for this product

Dietary status not confirmed Hypromellose, silicon dioxide, calcium laurate and cellulose are listed as excipients; no explicit whole-formula vegan declaration was verified.

A dietary label and an allergy assessment answer different questions. Check every ingredient, the capsule or softgel materials and the allergen statement on the pack you receive. If you take medicines, have a health condition, are pregnant or are choosing for a child, discuss the full formula with a qualified clinician.

04 / YOUR NEXT STEP

Make the comparison meaningful.

  1. Match the exact version.Look for Thorne · B-Complex #6 and the 60 capsules · 60 servings pack. A similar name or bottle can contain a different strength, blend or serving.
  2. Compare like with like.Read the serving size alongside the active ingredient amount. Capsule count, compound weight and total blend weight can describe different things. Use the label notes above to see what matters for this formula.
  3. Check the seller and final cost.Review seller identity, expiry, batch details and any Indian import information. Compare the final delivered price only after matching the formula. Prices and stock are checked on the retailer’s site.

Keep the label beside the decision.

Open the complete product profile for its source, dietary notes and available shopping destination.

Open product details ↗
Is this an endorsement or a medical recommendation?

No. This is an editorial guide to a selected product and its ingredient context. We have not independently tested this bottle or established a clinical benefit for this exact formula. A product’s inclusion is not a recommendation that everyone should take it.

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Some product-profile links are paid links and are labelled. As an Amazon Associate we earn from qualifying purchases. Manufacturer source links are provided for checking the label. Read our affiliate disclosure.

05 / FOLLOW THE SOURCES

Read, check, decide.

Product label reviewed 2026-10-29. Ingredient context reviewed 2026-10-26. This article has not received independent clinical review. Packaging and formulas can change; the current pack takes precedence.

  1. Thorne · Selected product and label ↗
  2. NHS · B vitamins and folic acid ↗
  3. NIH Office of Dietary Supplements · Biotin ↗
  4. Additional ingredient evidence and safety ↗