Weight Loss · live pricing
Where to Buy L-Carnitine — Cheapest Vendor in 2026
Live L-Carnitine pricing across every research peptide vendor we track, ranked by price per mg. Updated daily. Right now the cheapest source is VANDL Labs at $0.00/mg.
L-Carnitine vendor ranking — cheapest first
Research profile
Mechanism, dosing, half-life, peer-reviewed studies for L-Carnitine.
Coupon codes
Every active vendor coupon for L-Carnitine, click-to-copy.
Reconstitution calculator
Vial size + BAC water → concentration, syringe units, doses per vial.
What is L-Carnitine?
L-Carnitine is a naturally occurring quaternary ammonium compound synthesized in the body from the amino acids lysine and methionine, with essential cofactor roles in fatty acid metabolism, energy production, and cellular health. Chemically classified as a conditionally essential nutrient, it is stored primarily in skeletal muscle (about 95% of total body carnitine, roughly 20 grams in an adult), … Read the full L-Carnitine research profile
Buying L-Carnitine — FAQ
Where can I buy L-Carnitine online?
L-Carnitine is available from 1 verified research peptide vendor tracked on BodyHackGuide. The cheapest current price per mg is VANDL Labs at $0.00/mg. Tap any "Buy" button on this page to go directly to the vendor's product page.
What's the cheapest price for L-Carnitine?
Right now the lowest price per mg comes from VANDL Labs at $0.00/mg ($34.99 for 15000mg). Daily price snapshots keep this ranking current — bookmark for the live cheapest source.
Is buying L-Carnitine online safe?
Vendor safety varies. BodyHackGuide ranks every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). Vendors below the Trust Score threshold aren't surfaced on this page. The vendor profile linked from each listing shows their full score breakdown.
Do I need a prescription for L-Carnitine?
L-Carnitine is sold for research-use-only by the vendors on this page — no prescription required for research purchases. None of these vendors sell L-Carnitine for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.
Affiliate disclosure. BodyHackGuide may earn a commission from purchases made via the links on this page — at no additional cost to you. Vendor rankings are based purely on live price-per-mg data and the published Trust Score rubric. We don't accept payment for editorial placement. See our full affiliate disclosure .