D5
95/100
This product looks safe
- Folate: 340mg is 340.0× the Tolerable Upper Intake Level (1.0mg)
- 50% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Folate: 340mg is 340.0× the Tolerable Upper Intake Level (1.0mg)
Label Data
4 Tablet(s)
Serving Size
60
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
500 mg
(556% DV)
37.5 mg
(2206% DV)
📊 28.8× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
340 mcg DFE
(85% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 340.0× (UL: 1.0 mg)
📚 225 studies (Tier A: 10, B: 105)
Calcium
110 mg
(8% DV)
250 mg
📊 Market median: 500.0mg (159 products)
150 mg
📊 Market median: 100.0mg (116 products)
📚 15 studies (Tier A: 0, B: 3)
1500 mg
📊 Market median: 500.0mg (223 products)
📚 22 studies (Tier A: 0, B: 1)
Mucuna pruriens extract
300 mg
Other Ingredients
Stearic Acid
Cellulose
Dicalcium Phosphate
Croscarmellose Sodium
Magnesium Stearate
Silicon Dioxide
Hypromellose
Hydroxypropyl Cellulose
Polyethylene Glycol
micronized Wax
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (83% of products)
Nutrient (54% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Product Information
📋 Directions for Use
Directions: Take 4 tablets twice per day.
⚠️ Warnings & Precautions
Use only under the supervision of a licensed healthcare practitioner.
If you are pregnant or nursing consult your health care practitioner before use.
Keep away from children
🧪 Formulation Notes
98% + Pure 5-HTP
GF Gluten-free
Additional Information
Keep away from direct sunlight
This product is manufactured in a cGMP certified facility.
Product Details
DSLD Entry Date
2021-08-23
Product Type
Other Combinations
Form
Tablet or Pill
Brand
CHK Nutrition
DSLD ID
252890
Data Updated
2026-04-11
Research Evidence
371
Research Sources
54
Avg Quality Score
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A
Vitamin C supplementation for the primary prevention of cardiovascular disease
A
Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
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