BioStacks
Carlyle

Vitamin B1 500 mg

2 Caplets · 100 servings · $0.16/serving

iHerbAmazon

Best for

Energy

Ingredients (2)

Thiamin

100%

Dose

500 mg

Target

25–100 mg

Form

Budget

Calcium

140 mg

Trace amount — not scored

Other Ingredients (6)

Coating (unspecified)Coating

Generic tablet coating declaration where the label does not itemize the coating's components; modern aqueous film coatings are typically cellulose-based (HPMC) with a plasticizer

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Products that cover similar health dimensions based on their ingredients.

Benfotiamine 150 mg

Source Naturals

Benfotiamine 150 mg

⚡ for Energy

98
Vitamin B1 100 mg

Windmill

Vitamin B1 100 mg

⚡ for Energy

90
B-1 100 mg

21st Century

B-1 100 mg

🦷 for Dental

64
B-1 100 mg

Source Naturals

B-1 100 mg

⚡ for Energy

45
Vitamin B1 100 mg

Nature Made

Vitamin B1 100 mg

⚡ for Energy

35

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Terms of Service
  • Privacy Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart
© 2026 BioStacks. All rights reserved. Not medical advice.