L-Carnitine Complex
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 43% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
2 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
43%
Evidence Coverage
Supplement Facts — Evidence Check
18 mg
(113% DV)
✅ 1.3× RDA — within safe limits
📚 193 studies (Tier A: 5, B: 63)
1 Gram(s)
📊 Market median: 500.0mg (861 products)
📚 60 studies (Tier A: 4, B: 13)
📊 Market median: 600.0mg (321 products)
📚 5 studies — no high-quality reviews
400 mg
📊 Market median: 450.0mg (167 products)
Capsimax Cayenne Pepper fruit extract
100 mg
50 mg
📊 Market median: 260.0mg (249 products)
📚 156 studies (Tier A: 4, B: 61)
Black Pepper fruit extract
5 mg
Other Ingredients
Microcrystalline Cellulose
Hydroxypropyl Cellulose
Croscarmellose Sodium
Crospovidone
Coating
Stearic Acid
Silica
Magnesium Stearate
Dicalcium Phosphate
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (88% of products)
Nutrient (18% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions: As a dietary supplement, take two tablets once daily, 30-60 minutes prior to exercise. On non-training days, take two tablets in the morning.
⚠️ 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. Niacin may cause a temporary flushing reaction.
This product contains EGCG from green tea. One serving contains 9 mg of caffeine.
🧪 Formulation Notes
Supports fatty acid metabolism & helps to fuel muscle recovery
Additional Information
Store in a cool, dry place.
Scientifically Formulated
Product Details
UPC / SKU
0 48107 19315 7
DSLD Entry Date
2020-02-26
Product Type
Other Combinations
Form
Tablet or Pill
Brand
GNC Total Lean
DSLD ID
213565
Data Updated
2026-04-11
Research Evidence
80
Research Sources
49
Avg Quality Score
43
Rct
14
Clinical Trial
11
Systematic Review
9
Meta Analysis
2
Regulatory Source
A
Carnitine supplements for people with chronic kidney disease requiring dialysis
B
Systematic Review and Meta-analysis on Effect of Carnitine, Coenzyme Q10 and Selenium on Pregnancy and Semen Parameters in Couples With Idiopathic Male Infertility
B
Effects of Carnitine and Coenzyme Q10 on Sperm Quality and Pregnancy Rates in Men with Unexplained Infertility: A Systematic Review and Network Meta-Analysis
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