L-Carnitine with Chromium by Metagenics — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
100% of ingredients have research evidence

A Label Compliance Grade

Product Label

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Label Data

1 Tablet(s) Serving Size

30 Servings

Other Combinations Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Chromium

50 mcg (42% DV)

✅ 1.4× RDA — within safe limits 📚 197 studies (Tier A: 1, B: 55)

RDA 0.035mg This product: 0.05mg

L-Carnitine

250 mg

📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)

This product: 250mg

Other Ingredients

Microcrystalline Cellulose Cellulose Stearic Acid Silica Sodium Starch Glycolate Coating

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (88% of products) Nutrient (18% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions: Take one tablet twice daily between meals or as directed by your healthcare practitioner.

⚠️ Warnings & Precautions

Caution: If pregnant or nursing consult your healthcare practitioner before use.

Keep out of the reach of children.

🧪 Formulation Notes

L-Carnitine with Chromium is a blend of two nutrients that play important roles in the metabolism of fat. L-Carnitine is required for the breakdown of fats and glucose into energy, while chromium supports healthy glucose metabolism.

This product is non-GMO, gluten-free, and vegetarian.

Support for fat metabolism

Additional Information

Storage: Keep tightly closed in a cool, dry place.

Certified gluten-free

Practitioner exclusive

Product Details

DSLD Entry Date 2019-12-22

Product Type Other Combinations

Form Tablet or Pill

Brand Metagenics

DSLD ID 209620

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 Propionyl-L-carnitine for intermittent claudication

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI Cochrane

A Carnitine supplements for people with chronic kidney disease requiring dialysis

Systematic Review The Cochrane database of systematic reviews 2022

PubMed DOI Cochrane

A Acetyl-L-carnitine for patients with hepatic encephalopathy

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI Cochrane

A Acetyl-L-carnitine for the treatment of diabetic peripheral neuropathy

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI Cochrane

B Carnitine for fatigue in multiple sclerosis

Systematic Review The Cochrane database of systematic reviews 2012

PubMed DOI Cochrane

B L-carnitine for cognitive enhancement in people without cognitive impairment

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI Cochrane

B Carnitine for fatigue in multiple sclerosis

Systematic Review The Cochrane database of systematic reviews 2010

PubMed DOI Cochrane

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

Meta Analysis Urology 2022

PubMed DOI

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

Systematic Review Reproductive sciences (Thousand Oaks, Calif.) 2025

PubMed DOI

B Efficacy and Effectiveness of Carnitine Supplementation for Cancer-Related Fatigue: A Systematic Literature Review and Meta-Analysis

Meta Analysis Nutrients 2017

PubMed DOI

View all evidence for Carnitine →