24% below the 600 mg middle price
Freedom Diagnostics, 2026-08-16
16 sellers, $0.042 to $0.200 per milligram, middle price $0.092, read 2026-09-30.
Some seller links may pay this site when you buy through them. A payment never changes a seller's tier or rank, and no seller has a say in any page.
Best value with a certificate: Modern Research Peptides, $42.0 for 600 mg, $0.070 per mg, lab-confirmed. Cheapest of all: Panda Peptides at $0.042 per mg for 600 mg, grade A. L-Carnitine 600 mg middle price is $0.092 per mg across 16 sellers.
24% below the 600 mg middle price
Freedom Diagnostics, 2026-08-16
55% below the 600 mg middle price
ILS Laboratories, Janoshik Analytical, 2026-09-16
5% below the 600 mg middle price
Freedom Diagnostics, 2026-06-13
5% below the 600 mg middle price
Freedom Diagnostics, 2026-06-13
5% below the 600 mg middle price
Freedom Diagnostics, 2026-06-13
116% above the 600 mg middle price
MZ Biolabs, 2026-06-15
5% above the 600 mg middle price
Horizon Analytical, 2026-07-05
8% above the 600 mg middle price
Certificate with a batch number, no laboratory named
35% above the 600 mg middle price
MZ Biolabs, 2024-12-11
32% below the 600 mg middle price
Site says it tests; no certificate could be found
10% below the 600 mg middle price
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
5% below the 600 mg middle price
Site says it tests; no certificate could be found
8% above the 600 mg middle price
Site says it tests; no certificate could be found
17% above the 600 mg middle price
Site says it tests; no certificate could be found
17% above the 600 mg middle price
Site says it tests; no certificate could be found
19% above the 600 mg middle price
No testing claim and no certificate found
16 of 16 listings at 600 mg, sorted grade first, then price per mg.
L-Carnitine 600 mg was first read on 2026-09-30. Middle price $0.092 per milligram across 16 sellers. A week-by-week line appears after the next finished weekly walk. One week is a snapshot, not a history.
The figure is the same ungated market median the range on this page uses: every seller found. Certificate tier still ranks the cards. The purity gate is written and off, so this is not a tested-sellers-only series.
We never charge for knowledge. No vendor has a say in what a page says. Sellers are ranked by the certificate they publish, then by price. Every size of L-Carnitine · Laboratories named