ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2026 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ

No image available

Brewer's Yeast

Vitamin World

#Other
73
Safety78
Efficacy68
Transparency62
Based on Examine, Wikipedia, and 23 other sources

Overview

This product provides low doses of B vitamins and brewer's yeast, which may offer some digestive and immune support but has limited clinical evidence of significant health benefits. The B-vitamin doses are below standard supplementation levels, and while brewer's yeast offers some benefits, it is not a comprehensive nutritional supplement.

The Good

Natural source of B vitamins

May aid digestive health

May support immune function

The Bad

Low doses of B vitamins

Potential gastrointestinal discomfort

Unclear if brewer's yeast is optimally sourced

Is it for you?

Best For: Individuals seeking B-vitamins, those looking for general nutritional support

Skip If: You have a weakened immune system without consulting a healthcare provider

Ingredients Analysis

Thiamine

0.12 mg

Riboflavin

0.04 mg

Niacin

0.3 mg

Brewer'S Yeast

1000 mg

How to Use

Follow dosage instructions on the product label, typically taken with water or food.

Frequency:

Daily

Best Time:

Anytime

When:

With food

Who Should Use This

Best For:

Individuals seeking B-vitamins, those looking for general nutritional support