Liver Formula
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 59% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
3 Caplet(s)
Serving Size
30
Servings
Other Combinations
Product Type
59%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
60 mg
(100% DV)
5 IU
(17% DV)
✅ Within RDA (0.2× RDA of 15 mg)
📚 177 studies (Tier A: 3, B: 90)
17 mg
(1000% DV)
📊 13.1× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
20 mg
(1000% DV)
📊 15.4× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
400 mcg
(100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg)
📚 225 studies (Tier A: 10, B: 105)
60 mcg
(1000% DV)
📊 25.0× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
15 mg
(100% DV)
✅ 1.4× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
70 mcg
(100% DV)
✅ 1.3× RDA — within safe limits
📚 172 studies (Tier A: 0, B: 67)
2 mg
(100% DV)
✅ 2.2× RDA — within safe limits
📚 36 studies (Tier A: 0, B: 11)
2 mg
(100% DV)
✅ Within RDA (0.9× RDA of 2.3 mg)
📚 8 studies — no high-quality reviews
Picrorhiza Root Extract
400 mg
229 mg
📊 Market median: 250.0mg (562 products)
📚 53 studies (Tier A: 0, B: 19)
N-Acetyl-L-Cysteine
200 mg
200 mg
📊 Market median: 496.0mg (192 products)
📚 20 studies — no high-quality reviews
50 mg
📊 Market median: 450.0mg (254 products)
📚 240 studies (Tier A: 0, B: 100)
20 mg
📊 Market median: 200.0mg (198 products)
📚 6 studies — no high-quality reviews
100 mcg
📊 Market median: 500.0mg (193 products)
📚 7 studies — no high-quality reviews
Other Ingredients
Cellulose
Dicalcium Phosphate
Titanium Dioxide
Vegetable Acetoglycerides
Chlorophyll
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)
Product Information
📋 Directions for Use
DIRECTIONS: As a dietary supplement, take three caplets daily.
⚠️ Warnings & Precautions
KEEP OUT OF REACH OF CHILDREN.
WARNING: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.
Discontinue use two weeks prior to surgery.
🧪 Formulation Notes
No Sugar, No Artificial Colors, No Artificial Flavors, No Wheat, No Gluten, No Soy, No Dairy.
Additional Information
Store in a cool, dry place.
CODE 701522 KLG
Conforms to USP <2091> for weight.
LIVER
Meets USP <2040> disintegration.
Supports healthy liver function*
Product Details
UPC / SKU
0 48107 09981 7
DSLD Entry Date
2011-11-25
Product Type
Other Combinations
Form
Other (e.g. tea bag)
Brand
GNC Preventive Nutrition
DSLD ID
1851
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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