About Us

Grindstone Labs offers made in the USA peptides and research liqiuds. We provide exceptional quality products that guarantee 98.6% purity and our state of the art bottling facility guarantee’s dosage accuracy. Our products are industry leading.

Our customer service is unprecedented, with over 30 years of customer service, we know how to take care of our valued customers. Industry leading products, innovative packaging, all orders ship same day.  Grindstone Labs is your safe, convenient and private online source for research peptides. Quality products and exceptional service are very important to us, and we work hard to bring value to our customers and our prices are some of the lowest online.

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