L-Carnitine (Levocarnitine) 600 mg vial price
L-Carnitine (Levocarnitine) 600 mg vials are listed by 8 vendors. Prices run from $24.99 to $61.00, with a median of $49.00, across the 6 showing an exact in-stock price. Last read Oct 31, 2026. This page also shows how much to draw for the commonly cited doses.
Read the regulatory status before you compare prices.
Approved as Carnitor for three things: primary systemic carnitine deficiency, secondary carnitine deficiency caused by an inborn error of metabolism, and the prevention and treatment of carnitine deficiency in people with end stage renal disease on dialysis. Fat loss is not among them. The route detail matters as well. Carnitor injection is approved for intravenous use only, and the approved oral solution carries the statement that it is for oral or internal use and not for parenteral use. The intramuscular vials sold for fat loss are neither the approved product nor the approved route.
What a 600 mg vial costs
Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.
Median $49.00 a vial, or $0.08 per mg, across the 6 vendors with an exact, in-stock price.
Median unchanged from Oct 31, 2026.Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named
- Panda PeptidesL-Carnitine (600mg/10mL)$24.99
- Modern ResearchL-Carnitine 600MG$41.99
- PeptidesSourceL-Carnitine 600mg$45.00Starting price, larger sizes cost more
- Nationwide PeptidesL-Carnitine Peptide$53.00
- SJ PeptidesL-CARNITINE - 600mg (SINGLE)$55.00
- BioLongevity LabsL-Carnitine$59.97
- Orion PeptidesL-Carnitine$61.00
- Peptide CraftersL-Carnitine (600MG)$60.00
| Vendor | Size | Price | Per mg | Availability | Checked | Link |
|---|---|---|---|---|---|---|
| Panda Peptides L-Carnitine (600mg/10mL) | 600 mg | $24.99 | $0.04 | in stock | Oct 31, 2026 | View |
| Modern Research L-Carnitine 600MG | 600 mg | $41.99 | $0.07 | in stock | Oct 31, 2026 | View |
| PeptidesSource L-Carnitine 600mg | 600 mg | $45.00Starting price, larger sizes cost more | $0.08 | in stock | Oct 31, 2026 | View |
| Nationwide Peptides L-Carnitine Peptide | 600 mg | $53.00 | $0.09 | in stock | Oct 31, 2026 | View° |
| SJ Peptides L-CARNITINE - 600mg (SINGLE) | 600 mg | $55.00 | $0.09 | in stock | Oct 31, 2026 | View |
| BioLongevity Labs L-Carnitine | 600 mg | $59.97 | $0.10 | out of stock | Oct 31, 2026 | View° |
| Orion Peptides L-Carnitine | 600 mg | $61.00 | $0.10 | in stock | Oct 31, 2026 | View |
| Peptide Crafters L-Carnitine (600MG) | 600 mg | $60.00 | $0.10 | out of stock | Oct 31, 2026 | View |
We earn from these links. It never changes a price or a position here.
- BioLongevity Labs: Stock not shown, left out of the range
- Peptide Crafters: Stock not shown, left out of the range
Where the price has been
Market median at 600 mg: $0.09 per mg on Aug 26, 2026, $0.09 on Nov 5, 2026, 6 stores comparable today.
| Date | Median per mg | Low per mg | Stores |
|---|---|---|---|
| Nov 5, 2026 | $0.09 | $0.04 | 6 |
| Oct 31, 2026 | $0.09 | $0.04 | 6 |
| Oct 24, 2026 | $0.09 | $0.04 | 6 |
| Oct 22, 2026 | $0.09 | $0.04 | 6 |
| Oct 21, 2026 | $0.09 | $0.04 | 6 |
| Oct 20, 2026 | $0.09 | $0.04 | 6 |
| Oct 19, 2026 | $0.09 | $0.04 | 5 |
| Oct 18, 2026 | $0.09 | $0.08 | 3 |
How to mix a 600 mg vial
Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.
How to read an insulin syringe · How much water to add
| Dose | 1 mL water | 2 mL water | 3 mL water |
|---|---|---|---|
| 200 mg | 33.3 units 3 doses/vial | 66.7 units 3 doses/vial | 100.0 units 3 doses/vial |
| 600 mg | 100.0 units 1 doses/vial | Over 100 units: will not fit one U-100 syringe | Over 100 units: will not fit one U-100 syringe |
Calculating for
L-Carnitine (Levocarnitine)
Printed on the vial.
iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.
Same dose, different draw. Pick whichever is easiest to measure.
Multi-vendor comparison is a Pro feature.
Daily is 7. Twice weekly is 2.
