The Peptide Guide
Metabolic & Mitochondrial

L-Carnitine: dose range, storage & handling reference

Also known as: Levocarnitine, Carnitine

Quick answer

What is L-Carnitine?

An amino-acid derivative that shuttles fat into cells to be burned; injectable form studied for fat metabolism.

L-Carnitine at a glance

Dose range referencedReference contexts vary; commonly cited reference points fall in the ~200–500 mg range per administration
Studied forFatty-acid metabolism research
Route referenced in researchSubcutaneous, intramuscular, or oral (research)
Half-lifeSeveral hours (reported)
StorageStore powder or solution in a cool, dry place protected from light; if reconstituted, keep refrigerated and use within the timeframe supported by stability data.

The dose range above describes figures referenced in research literature. It is not a recommendation.

What L-Carnitine is stacked with in research

Sometimes referenced alongside other metabolic research compounds in fat-metabolism discussions; combinations are not well characterized.

Side effects observed in research

  • Gastrointestinal upset (reported with oral use)
  • Injection-site discomfort
  • Body-odor changes (reported at higher amounts)

Reconstituting L-Carnitine

Concentration is vial contents divided by water added, whatever the compound: a 5 mg vial with 2 mL of bacteriostatic water gives 2.5 mg/mL. The step-by-step reconstitution guide works through the arithmetic, and the free calculator below returns exact syringe units.

This is a reference entry. An expanded profile — mechanism, cited literature, protocol tables and reconstitution math — is being added across the library.

Skip the L-Carnitine math

Enter vial size, water volume, and target dose — the free calculator returns concentration, injection volume, and exact U-100 syringe units.

Calculate

Convert vial, water, and dose into syringe units.

Free calculator →

Track

Log doses, schedules, and sources in one place.

Get the free app →

Source in Canada

COA-documented research compounds, sourced from Canada.

RegenBioSignals →

Referral partner — we may earn a commission.

Related research peptides

Browse all Metabolic & Mitochondrial peptides or start with the beginner’s guide to research peptides.