
Illustrative
L-Carnitine
400mg (10-vial pack) lyophilized · Batch LC4-2609 · Released 2026-09
$79.92
$7.99 per vial · 10-vial pack, wholesale pricing
Need just one vial instead of the 10-vial kit? Email us to arrange — same per-vial price.
Specifications
- Purity
- 99.0%+ (HPLC)
- CAS
- 541-15-1
- Molecular mass
- 161.2 g/mol
- Form
- Lyophilized white powder
- Storage
- −20°C long-term, or 2–8°C refrigerated for near-term use
- Shipping
- Insulated, from China, 10–15 days (58 countries)
In-house QC results
QSC Peptidology
In-house analytical QC · China
- Purity (HPLC)
- 99.0%+
- Method
- RP-HPLC at 220 nm
- Identity
- LC-MS mass confirmation
Independent third-party re-verification available for this batch on request — not run by default.
About this peptide
Questions about L-Carnitine 400mg — 10-Vial Pack
How is L-Carnitine 400mg — 10-Vial Pack reconstituted?
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L-Carnitine 400mg — 10-Vial Pack is supplied as lyophilized powder under nitrogen. Typical reconstitution is in sterile or bacteriostatic water; the exact concentration depends on your protocol. Our free reconstitution calculator computes mL per dose and insulin-syringe units from any combination of vial size, water volume, and target dose.
What is the HPLC purity of this batch?
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Batch LC4-2609 of L-Carnitine 400mg — 10-Vial Pack is verified in-house at 99.0%+ HPLC main-peak purity, with molecular weight confirmed by LC-MS and endotoxin screened by LAL assay. That in-house COA — chromatogram, mass spec trace, and purity call — is bundled with your order as a downloadable PDF. Independent third-party re-verification can be arranged for a specific batch on request; it isn't run by default.
How does QSC ship internationally?
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All orders ship via DHL, UPS, or FedEx from our China facility, insulated for transit, to 58 countries. Customs duties are prepaid by us (DDP) — no surprise charges on delivery. Estimated transit time is about 10–15 days door to door. Tracking number is emailed when the shipment is scanned by the courier.
What payment methods are accepted?
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One fully automated, self-serve method, 15% off: "Pay with crypto or card" at checkout takes a direct crypto payment from your own wallet (Bitcoin, Ethereum, USDT, USDC and more) or a normal card payment via our card-to-crypto processing partner — no crypto wallet needed for cards. Wire transfer, PayPal, and Revolut can be arranged by email before you order, at the regular price without the 15% discount. ACH is temporarily paused. Full payment-method details are on the shipping & payment page.
How does L-Carnitine's mechanism differ from GH-based lipolytic peptides like AOD-9604?
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L-Carnitine isn't a growth-hormone-pathway compound at all — it's an amino-acid derivative that shuttles long-chain fatty acids across the mitochondrial membrane (via CPT-I/CPT-II) for beta-oxidation. That's a distinct, downstream mechanism from GH-fragment peptides like AOD-9604, which act on adipose tissue through the GH receptor pathway. The two are sometimes studied together as complementary, non-overlapping angles on lipid metabolism.
What sets L-Carnitine apart from GLP-1 family weight-research compounds?
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Unlike the GLP-1 family (which acts through incretin receptors), L-Carnitine acts through a non-incretin mechanism, making it a complementary research tool when probing mechanisms separate from incretin biology.
Insulated shipping
Sealed under nitrogen, insulated for transit.
Ships to 58 countries
DHL, UPS, or FedEx — customs prepaid by us (DDP).
Batch results published
HPLC/LC-MS data for this batch, shown above.



