01 / THE DETAILS

What’s inside this formula?

Thorne’s B-Complex #12 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 provides 600 mcg methylcobalamin B12, 667 mcg DFE folate and 23.4 mg total B6 across two forms.

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.

B12 is only part of the comparison

The 600 mcg B12 amount is methylcobalamin; folate is 667 mcg DFE as L-5-MTHF. One capsule is a serving. Compare all B vitamins instead of choosing only by the largest headline number.

Read both ingredient forms

The panel separates B6 into 20 mg pyridoxine HCl and 3.4 mg pyridoxal-5-phosphate. B2 is 25 mg riboflavin plus 3.6 mg riboflavin-5-phosphate sodium. Other amounts are B1 40 mg, niacinamide 80 mg, B5 45 mg, biotin 80 mcg and choline 14 mg.

Vegan does not mean suitable for everyone

Thorne labels the complete product vegan. Its B6 exceeds EFSA’s adult limit at one capsule; prolonged excess can harm nerves. The folate component needs medication review, particularly during methotrexate cancer therapy. No superior clinical outcome is established by this label comparison.

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?

The 23.4 mg B6 per capsule exceeds EFSA’s 12 mg/day adult upper limit; avoid unnecessary long-term stacking. Thorne flags folate with methotrexate cancer therapy.

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

Vegan The current manufacturer product page explicitly labels the finished formula Vegan.

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 #12 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.

Does Proof & Price earn from shopping links?

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 ↗