⚡ Vitamins · Strong evidence

Vitamin B1 (Thiamine)

Energy · nerve function · carb metabolism. People take it for:

  • Carbohydrate metabolism
  • Nerve function support
  • Energy production
  • Heart health
  • Cognitive function

Why it works

Vitamin B1 (Thiamine) is essential for converting carbohydrates into energy and supporting healthy nerve function. Deficiency is common in people with high carb diets, alcohol use, or digestive issues.

Your Today

Morning

Vitamin B1 (Thiamine) (preview, not in your stack yet)preview

How to take Vitamin B1 (Thiamine)

Best time to take

Morning with food — water-soluble, take with meals

Suggested dose

50–100mg daily for general health; up to 300mg therapeutically

Side effects and risks

  • Very safe at normal doses
  • High doses may cause mild nausea
  • Rare allergic reactions
Medical disclaimer: Nothing on Stack Ritual constitutes medical advice. The information provided is for educational purposes only. Always consult your doctor or a qualified healthcare provider before beginning, changing, or stopping any vitamin, supplement, or wellness regimen.