We accept Cash App, Venmo and Zelle. After you place an order, you get a payment link or Zelle details with the exact amount and your order number.

Unpaid orders are held for 24 hours, then released back to stock and your order will be canceled.

Buyers must be 21 or older and purchasing for laboratory research use only, as stated in our terms of sale.

Orders placed before 2:30 PM CST ship the same business day. Orders placed after 2:30 PM CST ship the next business day.

We ship nationwide across the United States of America.

Each order is packed in a protective hard case, wrapped in bubble wrap, and sent in a bubble mailer.

Use the COA lookup tool on the Lab reports page, and find a COA by lot number, product, or COA / accession number.

Net content is measured per lot. We publish every result as tested, including any under the labeled amount, so you know exactly what you will receive.

Every batch is tested by independent third-party laboratories. We work with following esting facilities: Bioviridian, Kovera and Freedom Diagnostics. The certificate of analysis for each lot is posted on the Lab reports page,

Lyophilized compounds should be stored at 2-8°C (36-46°F), away from light. Once reconstituted for laboratory use, keep the solution refrigerated at 2-8°C, protected from light, and avoid repeated freeze-thaw cycles. For multiple uses, dividing the solution into smaller aliquots helps preserve it. Stability after reconstitution varies by compound, so follow the handling guidance on your product’s documentation.

It is a standard laboratory reconstitution agent containing 0.9% benzyl alcohol, used to dissolve lyophilized research compounds.

All sales are final once an order has shipped. Because our products are sold for research use and require careful handling and storage, we don’t accept returns or exchanges after shipment. See our full return policy for details.

If your order arrives damaged, defective or incorrect, email info@gladdixpeptides.com within 48 hours of delivery with your order number, photos of the product and packaging, and a description of the issue. Approved claims receive a replacement or store credit. Orders can be canceled only before they’ve been processed or shipped. See our full return policy for details.