Tyrosine and B Vitamins
92/100
This product looks safe
- Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
- Folate: 50mg is 50.0× the Tolerable Upper Intake Level (1.0mg)
- 89% of ingredients have research evidence
D
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
⚠️ Folate: 50mg is 50.0× the Tolerable Upper Intake Level (1.0mg)
Label Data
2 Vegetarian Capsule(s)
Serving Size
50
Servings
Other Combinations
Product Type
89%
Evidence Coverage
Supplement Facts — Evidence Check
12 mg
(1000% DV)
📊 10.0× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
50 NE
(332% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
10 mg
(769% DV)
📊 7.7× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
12 mg
(706% DV)
📊 9.2× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
50 mcg DFE
(21% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 50.0× (UL: 1.0 mg)
📚 225 studies (Tier A: 10, B: 105)
100 mcg
(4167% DV)
📊 41.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
100 mcg
(333% DV)
📊 3.3× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
20 mg
(400% DV)
📊 4.0× RDA — above typical dose
📚 1 studies — no high-quality reviews
800 mg
📊 Market median: 500.0mg (223 products)
📚 22 studies (Tier A: 0, B: 1)
Other Ingredients
Cellulose
Calcium Carbonate
Silica
Leucine
Label Claims — Verification
❓
All Other
All Other (98% of products)
Structure/Function (78% of products)
Nutrient (56% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Recommendations Take 2 capsules 1 to 2 times daily, or as directed by your healthcare professional.
⚠️ Warnings & Precautions
Keep out of reach of children
Use only if safety seal is intact
Warning If pregnant, consult your physician before taking.
🧪 Formulation Notes
Excludes coatings, binders, gluten (wheat, rye, barley), milk/dairy (casein, whey), soy protein, egg protein, sugar. Verified by independent testing
Raw materials and finished products are independently tested by U.S. labs. Learn more at vitalnutrients.net
Additional Information
Store sealed in a cool dry place
Product Details
UPC / SKU
6 93465 50811 4
DSLD Entry Date
2024-12-21
Product Type
Other Combinations
Form
Capsule
Brand
Vital Nutrients
DSLD ID
305168
Data Updated
2026-04-11
Research Evidence
50
Research Sources
47
Avg Quality Score
28
Rct
13
Clinical Trial
5
Guideline
4
Systematic Review
A
Using a Novel Consensus-Based Chemoinformatics Approach to Predict ADMET Properties and Druglikeness of Tyrosine Kinase Inhibitors.
B
Australia and New Zealand consensus statement on the cardiovascular management of patients with chronic lymphocytic leukaemia treated with Bruton's tyrosine kinase inhibitors.
B
Branched-chain amino acid supplementation for improving growth and development in term and preterm neonates
B
[Clinical practice guideline on anaplastic lymphoma kinase-tyrosine kinase inhibitors for non-small cell lung cancer (2025 edition)].
B
[Chinese expert consensus on epidermal growth factor receptor tyrosine kinase inhibitors for the treatment of non-small cell lung cancer (2025 edition)].
B
Consensus Guideline for the Diagnosis and Treatment of Tyrosine Hydroxylase (TH) Deficiency.
B
Baseline-dependent effect of dopamine's precursor L-tyrosine on working memory gating but not updating
C
Attenuating Muscle Damage Biomarkers and Muscle Soreness After an Exercise-Induced Muscle Damage with Branched-Chain Amino Acid (BCAA) Supplementation: A Systematic Review and Meta-analysis with Meta-regression
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