Questions, answered.

Laboratory research only. They are not drugs, foods or cosmetics, and are not for human or animal use of any kind.

Yes. Every in-stock lot is tested by an independent lab, and that lot’s certificate goes in the box. Published lots, with the lab’s lookup code, are on our certificates page.

HPLC, with mass spectrometry confirming identity. Each certificate lists the methods and results. Need the raw data? Ask us.

Bacteriostatic water with 0.9% benzyl alcohol, in a 10 mL glass vial. Store it refrigerated at 2–8 °C. Our peptides ship as freeze-dried powder, so a diluent brings them back into solution.

We carry one lot at a time. When a size sells out, tap Notify me on its page and we email you the moment the next lot is in.

Yes. At checkout, enter your email and create a password, and your account is set up with your first order. Your orders, lot numbers and tracking then stay in My Account.

Card, Apple Pay or Google Pay in the secure CentryOS checkout, or crypto (BTC, ETH, USDT and more) through NOWPayments, which saves 5%. Both options are shown at checkout.

Yes. We never see or store your card details. Card and wallet payments are entered in CentryOS’s encrypted payment window, and crypto payments are handled by NOWPayments.

During Nyx Night every vial is 30% off, and Bundle & Save (5% off 2 vials of one compound, 10% off 3, 15% off 5, 20% off 7 or more) applies on top. It never combines with Buy 2 Get 1: the cart gives you whichever saves more. 50 or more vials (or 5 or more kits) of one compound get up to 50% off instead. The free diluent on $100+ of single vials is unchanged. No code needed. Need more than that? Email us.

Yes. Sealed 10-vial boxes, one compound, one lot, 40% under ten singles. Shop the kits.

Yes, Nyx Night, until Oct 31 at 11:59 PM ET: every vial is 30% off automatically, and every 2 single vials earn a free treat vial, up to 5 per order, or Bundle & Save on top of the 30%, whichever saves you more. Treats land in your cart by themselves and you can swap them there. No code. Offer terms.

Within 24 hours, for any reason. Cancel in My Orders or email us.

In stock ships within 24 hours (kits 1–2). Then USPS: Standard 2–3 days, Priority 1–2, Express 1–2 guaranteed. Free 2-day shipping (USPS Priority) over $75.

A plain padded mailer. Nothing on the outside but the addresses.

Not yet. We ship within the United States only.

Usually not — it can take a day after the label prints. No movement after three business days? Send us your order number.

Sealed, at −20°C, away from light.

No. Freeze-dried powder is stable in transit. Move it to −20°C when it arrives.

Research grade, for in-vitro laboratory research only. Where a lot was screened for endotoxin, the result is on its certificate.

We can answer questions on specs, purity, solubility and storage. We can’t advise on experimental design or any use.

Researchers and institutions aged 21 or over, for lawful research use. See our Research Use Policy.

It records the research context of your order. It is never shared for marketing.

Email us within 7 days of delivery with your order number and a photo. We replace or refund it.

Not for a change of mind once the cancel window has passed. Anything damaged, wrong or missing is replaced. Refund policy.

Only what we need to ship and support your order. We never sell it. Privacy Policy.