Sealed, discreet,
tracked to your door.
Lyophilized for stability and handled with the same rigor as the chemistry. Sealed against light and moisture, then shipped discreetly with tracking on every order.

Lyophilized & shelf-stable
Every compound is lyophilized to a stable powder and sealed against light and moisture.
Sealed vials with tamper-evident closures, so you know your material arrived untouched.
The certificate of analysis for your exact lot is published online and linked from every product page.


Packed and on its way
Orders are picked, sealed, and handed to UPS within 1-2 business days. Shipped in a plain outer mailer with tracking emailed the moment it is on the way. Continental US only.
- Free shipping on orders over $200
- Tracking on every order, emailed at dispatch
- Plain packaging, no branding on the outside
- Fully insured UPS 2nd Day Air on every order
Shipping policy, in full.
Where we ship
Continental United States only, 48 contiguous states. We do not currently ship to Alaska, Hawaii, US territories, APO/FPO addresses, or internationally.
Speed & cost
UPS 2nd Day Air, fully insured: $10 flat, 2-day delivery. Orders $200 or more ship free. Most orders leave within 1-2 business days of payment confirmed; Friday-through-Sunday orders ship the following Monday.
Discreet packaging
Plain bubble mailers with no NLL branding visible. The return address shows our fulfillment location, not your home. Nothing on the outside references peptides, research compounds, or NLL.
Tracking
A UPS tracking number is emailed automatically when your order ships. No email within 3 business days? Check spam, then email [email protected].
Stability
All peptides ship lyophilized and factory-sealed in glass, stable at room temperature for standard 2nd Day Air transit.
Lost or stuck packages
Every order is insured and tracked. If a package is marked delivered but not received, or has not moved in 5+ business days, email us with your tracking number. We file a UPS tracer and, if not recovered within 10 business days, replace at our cost.
Returns
Return, damage, and refund timing are on the Refunds page.
Last updated 05/2026 · Next Level Labs.