Supplements / Conditional
Thiamine (Vitamin B1)
Best for: Energy, Nutritional coverage
Dose & timing
- Dose
- 1–2 mg daily for general adequacy; deficiency contexts (alcohol use, refined-carb diets, post-bariatric) often need much higher.
- Timing
- Morning.
- Review
- Reassess after 8 to 12 weeks.
- Forms
- thiamine hcl, benfotiamine
What this supplement is for
- Often overlooked in heavy alcohol use, refined-carb diets, diuretic use, and bariatric surgery.
- Deficiency presents as fatigue, neuropathy, and brain fog.
When the engine routes this to you
- If alcohol depletes thiamine: studied for thiamine adequacy in heavy alcohol use.
- If you flagged low energy, which can be a thiamine signal in restrictive or alcohol-heavy diets: studied for fatigue in subclinical thiamine inadequacy.
What to look for in a product
- Preferred third-party verification: USP Verified.
- Common contamination risks: Mislabeling / identity.
- Form: Plain thiamine HCl or benfotiamine (fat-soluble form, better tissue distribution).
Where to get it
We’re building a curated list of third-party-tested products for Thiamine (Vitamin B1). Each one will meet our quality bar (preferred certifications, contamination screens) and carry an explicit affiliate disclosure.
Your experience
If you’ve tried Thiamine (Vitamin B1), you can log how it went. This stays on your device — only you see it.
We frame these as personal experience, not medical claims. Self-reported subjective outcomes are influenced by placebo, regression to the mean, and parallel lifestyle changes. We’ll never present ratings as equivalent to RCT evidence.
Evidence sources
- NIH ODS Thiamin Fact Sheet (reviewed 2026-04-30)
This page is informational. almavivo.com is not medical advice — talk to a qualified clinician before starting a new supplement, especially if you take prescription medication, are pregnant or breastfeeding, or have a chronic health condition.