Popular QC Labs listings
The lowest in-stock price for the most-searched compound QC Labs carries beyond the price check above. The discount is unverified, so only list prices are shown.
- NAD+500mg$80.00
5% off - vendor-stated
Vendor confirmed .
Official partner terms supplied by the vendor; the checkout discount has not been independently confirmed.
Enter code PEPTIDEPRICES at checkout and confirm the lower total before payment.
Shop QC LabsConfirm the discount before completing payment.Compare compound prices: GHK-CuKLOWMOTS-cTesamorelin
Prices from the November 3, 2026 catalog check. "Market" is the median price per mg across all PeptidePrices-tracked vendors for the same compound and size.
Before you check out
Worked out from the latest PeptidePrices catalog check of QC Labs.
The lowest in-stock price for the most-searched compound QC Labs carries beyond the price check above. The discount is unverified, so only list prices are shown.
None of the 5 in-stock QC Labs listings has a certificate matched to its exact compound and strength yet. Testing labs: Janoshik, Freedom Diagnostics, ILS Laboratories, HYTE Research and Kovera Labs. The COA library holds 15 QC Labs certificates.
Open QC Labs certificates in the COA library →QC Labs publishes $15 FedEx 2 Day shipping, free at $250, after 1-2 business days of processing. It ships only to verified laboratory addresses in the United States. Its FAQ lists manual Venmo and Zelle payments; card and Apple Pay checkout are pending business verification.
5 in-stock QC Labs listings from the latest PeptidePrices catalog check. The discount is unverified, so only list prices are shown. Available compound comparisons are linked.
Review measured purity and content in the complete supplier archive.
Use code PEPTIDEPRICES for 5% off at QC Labs. The vendor confirmed the offer on November 2, 2026.
Compare vial prices and the exact supplier-report scope.
Six peptide vial offers. Reconstitution solution is excluded from peptide comparisons.
Terms can change at the vendor; confirm the offer at checkout.
QC Labs currently states that code PEPTIDEPRICES gives 5% off. PeptidePrices has not independently completed a checkout-discount test. Confirm the lower total before payment.
QC Labs currently states 5% off. Use code PEPTIDEPRICES and confirm the checkout total because PeptidePrices has not independently verified the markdown.
No. Coupons and affiliate relationships carry no rating weight. QC Labs's 6/10 evidence score comes from COA practices, reputation, transparency, and operations, and is explained on its review page.
Open QC Labs, enter PEPTIDEPRICES, and confirm that the total drops by 5% off before payment. PeptidePrices has not independently verified the markdown.
The current QC Labs promo code is PEPTIDEPRICES. It gives 5% off when the offer requirements are met. Visit the vendor's store, enter the code at checkout, and confirm the lower total before paying.
The QC Labs offer details were last reviewed on November 2, 2026. The discount is vendor-stated rather than checkout-tested.
Offer details can change. Confirm the code and final total at checkout. Vendor quality scores use testing, reputation, transparency, and operations, not discount size.