Brewer's Yeast Hair Boost
90/100
This product looks safe
- Zinc Bisglycinate: 70mg is 1.8× the Tolerable Upper Intake Level (40mg)
- 75% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Zinc Bisglycinate: 70mg is 1.8× the Tolerable Upper Intake Level (40mg)
Label Data
2 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
75%
Evidence Coverage
Supplement Facts — Evidence Check
Brewer's Yeast
1200 mg
70 mg
(140% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.8× (UL: 40 mg)
📚 258 studies (Tier A: 6, B: 134)
10 mg
(714% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
3 mg
(6000% DV)
📊 100.0× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
Other Ingredients
Acacia Gum
Label Claims — Verification
❓
All Other
All Other (98% of products)
Structure/Function (89% of products)
Nutrient (43% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions: Adults. Take 2 vegetarian capsules per day.
⚠️ Warnings & Precautions
Precautions: Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
Keep out of childrens' reach.
As with all nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
Additional Information
Store away from direct light, heat and humidity.
Product Details
UPC / SKU
5 453003 828365
DSLD Entry Date
2025-06-25
Product Type
Botanical with Nutrients
Form
Capsule
Brand
SuperSmart
DSLD ID
332343
Data Updated
2026-04-11
Research Evidence
153
Research Sources
55
Avg Quality Score
71
Systematic Review
51
Meta Analysis
19
Rct
6
Clinical Trial
2
Other
2
Regulatory Source
1
Openfda Safety
A
Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials
A
Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
A
Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study
A
Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
B
Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
B
The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies
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