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Frequently asked questions

Are your products for human use?

No. All Diamond Life Peptides products are sold strictly for laboratory and in-vitro research. They are not for human or veterinary use and have not been evaluated or approved by the FDA.

How much is shipping?

Shipping options: Standard shipping (3-5 business days) $10; Priority Express (1-3 business days) $15; Next Day (Next business day) $45. Standard shipping is free on orders of $180 or more.

Where do you ship from?

Orders ship discreetly from California, in secure packaging.

How can I pay?

Card, Apple Pay or Google Pay through Square's secure checkout, or Venmo. We never see or store your card details.

How does easy re-order work?

Every vial has a “Re-order this item” QR code on its label. Scan it with your phone’s camera and our order page opens with that exact product and strength already in your order. You can try it on our re-order demo page.

What does “99% tested purity” and batch tracking mean?

Each product is tested for purity, and every vial carries a batch number so it can be traced back to its production batch.

How should I store peptides?

Lyophilized (freeze-dried) peptides should be stored refrigerated and away from light.

What if a product is sold out?

Sold-out sizes are marked on the site. You can leave your email with “Notify me when it’s back” and we’ll let you know when it returns.

Can I request a product you don’t carry?

Yes. Search our products, and if you don’t find it, use “Didn’t find what you’re looking for?” to tell us what you want.

What is your refund policy?

See our refund policy page for details on returns, refunds and cancellations.

More: Shipping & payment · Refund policy · Re-order demo