Solaray

Vitamin B-1 100 mg

Product Quality

Overall evidence-based quality rating

How Product Quality is assessed

8.41Very Good

Price

$0.13/serving

Retail

$12.79

Container

100 servings

Serving

1 VegCap

Brand Quality

8.58

Why this score

Testing practices

Lot Tested
Third-Party Lab Tested
Transparent Batch-Specific COAs
ISO 17025 Lab

Testing coverage

Identity
Purity
Potency
Heavy Metals
Raw Ingredient Testing

Certifications

NSF Certified
USDA Organic Certified

Manufacturing standards

cGMP Certified
Made in USA

Innovation

Clinically Studied Product

Active Ingredients

Thiamine
100 mg
Ingredient research · Thiamine
Thiamine is vitamin B1, an essential nutrient that helps convert carbohydrates into usable energy and supports normal nerve and heart function. Supplementation reliably prevents or corrects deficiency, with particular relevance when absorption or intake is impaired, including in chronic heavy alcohol use.
- Supports depression-treatment response when used alongside standard antidepressant treatment.
Top References
Adjuvant thiamine improved standard treatment in patients with major depressive disorder: results from a randomized, double-blind, and placebo-controlled clinical trial

Ranking

Thiamine Products76%

Vegetarian Products90%

Inactive Ingredients

8.5 Safe

Whole Rice ConcentrateIdeal
Aloe Vera GelCaution
CelluloseIdeal
Rice Extract BlendIdeal

These statements have not been evaluated by the Food and Drug Administration. Any products and informational content displayed on this page are not intended to diagnose, treat, cure, or prevent any disease.