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Nutritional Yeast Tablets

product on market Tablet or Pill KAL Safety: 97/100
97/100

This product looks safe

  • Folate: 53mg is 53.0× the Tolerable Upper Intake Level (1.0mg)
  • 54% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This product provides B vitamins, specifically thiamine and riboflavin, which are essential for energy metabolism. There is strong evidence supporting the role of these nutrients in cellular function and nervous system health. The profile also includes protein and carbohydrates for basic nutritional support.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Folate: 53mg is 53.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Nutritional Yeast Tablets
Open Full PDF View on NIH DSLD →
Details

Label Data

6 Tablet(s)
Serving Size
83
Servings
Botanical with Nutrients
Product Type
54%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
10 Calorie(s)
Total Carbohydrates
1 Gram(s) (1% DV)
Protein
2 Gram(s) (4% DV)
1.7 mg (142% DV)
1.4× RDA — within safe limits 76 studies (A:0, B:33)
1.7 mg (131% DV)
1.3× RDA — within safe limits 13 studies (A:0, B:1)
8.8 mg (55% DV)
Within RDA (0.6× RDA) 196 studies (A:5, B:63)
1.6 mg (94% DV)
1.2× RDA — within safe limits 114 studies (A:3, B:35)
53 mcg DFE (13% DV)
Exceeds UL by 53.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
1.6 mcg (67% DV)
Within RDA (0.7× RDA) 139 studies (A:1, B:44)
1.8 mg (36% DV)
Within RDA (0.4× RDA) 2 studies — no high-quality reviews
Calcium
87 mg (7% DV)
99 mg (8% DV)
Within RDA (0.1× RDA) 13 studies (A:0, B:3)
Yeast, Dried
3 Gram(s)

Other Ingredients

Cellulose Stearic Acid Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 6 tablets daily with a meal. Use only as directed.

Warnings & Precautions

Warning: Do not use if safety seal is broken or missing. Keep your licensed health care practitioner informed when using this product.

Keep out of reach of children.

Formulation Notes

Fortified, premium, primary grown

Non GMO Gluten free

Discussion: KAL Nutritional Yeast offers a spectrum of B vitamins and naturally-occurring amino acids.

ActivTab technology guarantees tablet disintegration within 30 minutes according to USP standards.

Vegan

Additional Information

PCR Bottle

Store in a cool, dry place.

Vegan

Metadata

Product Details

UPC / SKU0 21245 39828 8
DSLD Entry Date2025-02-23
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandKAL
DSLD ID322934
Data Updated2026-04-11
Research

Research Evidence

22
Research Sources
49
Avg Quality
8
Rct
4
Meta Analysis
4
Clinical Trial
3
Systematic Review
1
Cochrane Review
1
Regulatory Source
B Effect of vitamin B2, vitamin C, vitamin D, vitamin E and folic acid in adults with essential hypertension: a systematic review and network meta-analysis
Systematic Review BMJ open 2024 PubMed DOI
B Effect of Vitamin B2 supplementation on migraine prophylaxis: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2022 PubMed DOI
B Supplementary vitamin E, selenium, cysteine and riboflavin for preventing kwashiorkor in preschool children in developing countries
Systematic Review The Cochrane database of systematic reviews 2010 PubMed DOI
B Riboflavin supplements for blood pressure lowering in adults.
Cochrane Review The Cochrane database of systematic reviews PubMed DOI
B Associations of dietary vitamin B1, vitamin B2, vitamin B6, and vitamin B12 with the risk of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2022 PubMed DOI
C Prophylaxis of migraine headaches with riboflavin: A systematic review
Systematic Review Journal of clinical pharmacy and therapeutics 2017 PubMed DOI
C Medium-dose riboflavin as a prophylactic agent in children with migraine: a preliminary placebo-controlled, randomised, double-blind, cross-over trial
Rct Cephalalgia : an international journal of headache 2010 PubMed DOI
C The efficacy of 2 different phakic intraocular lens implant in keratoconus as an isolated procedure or combined with collagen crosslinking and intra-stromal corneal ring segments: a systematic review and meta-analysis
Meta Analysis International ophthalmology 2023 PubMed DOI
C Epithelium-off photochemical corneal collagen cross-linkage using riboflavin and ultraviolet a for keratoconus and keratectasia: a systematic review and meta-analysis
Meta Analysis The ocular surface 2014 PubMed DOI
C Improvement of migraine symptoms with a proprietary supplement containing riboflavin, magnesium and Q10: a randomized, placebo-controlled, double-blind, multicenter trial
Rct The journal of headache and pain 2015 PubMed DOI
View all evidence for Riboflavin →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.