Free shipping on orders $100+ Third-party tested every lot Ships same day before 2PM EST COA available on request For research use only
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Third-party tested every lotShips same day before 2pm ESTCOA available on requestFor research use onlyFree shipping on orders $100+Third-party tested every lotShips same day before 2pm ESTCOA available on requestFor research use onlyFree shipping on orders $100+
Welcome to the Gold Standard

We raise the bar on research. That’s the standard.

Lab-verified purity, made in the USA, and shipped fast and discreetly. Every batch is tested, documented, and traceable.

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How We Test
99.3%Avg. lot purity
47Compounds in stock
24hSame-day dispatch
The Catalog

Peptides

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Why customers reorder

What you can count on.

01 · Tested

Independently tested

Batches are independently tested at licensed facilities so you can review the quality of what you order.

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02 · Guaranteed

30-day money-back guarantee

Unopened vials are covered by our 100% money-back guarantee for 30 days from your order.

Refund policy →
03 · Shipping

Fast, discreet shipping

Orders ship quickly from the USA in discreet packaging, with free shipping on orders over $100.

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FAQ

Common questions

Are your products tested?

Yes. Batches are independently tested at licensed facilities. A certificate of analysis (COA) is available on request.

How do I request a COA?

Email mail@goldstandardpeptides.com with the product name and lot number and we will send it over.

How fast do orders ship?

Orders placed and paid before the daily cutoff ship the same business day. Later orders ship the next business day.

What is your refund policy?

We offer a 100% money-back guarantee on unopened vials within 30 days.

Can these products be used in humans or animals?

No. All products are sold for research, laboratory, or analytical purposes only and are not for human consumption.