Metabolic & Body Comp
Performance
Clinical
Research chemical

L-Carnitine

Also known as L-Carnitine · Levocarnitine · L-carnitine tartrate · ALCAR related

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Reconstitution & dosing guide

10 mg vial — research phases, recon steps, and a live unit calculator.

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Available sizes & price

Catalog only

500mg/ml x 10ml x 10 vials

L-carnitine · Not in current stock

$50 / vial

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Prices per vial · Research use only · Not medical advice.

Quaternary ammonium compound that shuttles long-chain fatty acids into mitochondria for β-oxidation; injectable and oral forms used in metabolic and sports contexts.

How to picture it

A shuttle that carries fatty acids into mitochondria to be burned. Without the shuttle, fuel sits outside the furnace. Picture a ticket that lets fat through the power-plant door — simple logistics for fat oxidation, central to how cells actually use fat for energy in exercise and metabolic research.

Research focus & benefits

  • Fatty-acid mitochondrial transport research
  • Fat-oxidation logistics studies
  • Exercise and metabolic fuel-use science

Benefits describe research interest and pathway rationale — not guaranteed outcomes or medical advice. Research use only.

Overview

L-Carnitine is not a peptide but appears throughout metabolic injectables catalogs (often 500 mg/mL solutions). Essential for fatty-acid transport via CPT system. Acetyl-L-carnitine (ALCAR) is the more nootropic oral cousin.

Mechanism

Forms acyl-carnitines for mitochondrial import of long-chain fatty acids; supports energy metabolism and can influence insulin sensitivity and exercise recovery markers in some studies.

Research uses

  • Primary carnitine deficiency (medical)
  • Exercise performance and recovery trials
  • Metabolic syndrome adjunct research

Research dosing notes

Injectable sports protocols often discuss grams split around training — evidence mixed. Medical deficiency dosing is different.

Open full reconstitution & dosing guide →

Half-life / kinetics

Hours; tissue storage longer

Common research routes

Intramuscular injection
Intravenous
Oral

Reported considerations

  • Fishy body odor (trimethylamine)
  • GI upset oral
  • Injection pain
  • Seizure risk rare in predisposed

Contraindications / cautions

  • Seizure history caution
  • Severe renal impairment — medical guidance

Common research stacks

  • Lipo-C
  • AOD-9604
  • Liraglutide context

Legal / access note

Levocarnitine is an approved drug for deficiency. Sports injectables are a different use-case and quality tier.