Frequently Asked Questions

Peptides are short chains of amino acids (the building blocks of proteins). They’re widely used in lab and academic research for studying signaling, binding, and other biological processes.

No. All products are sold for laboratory and research use only. They are not for human or animal consumption, medical, or clinical use.

No prescription is required. By purchasing, you confirm products will be used strictly for research purposes only and in compliance with applicable laws and regulations.

We quality-check our products. COAs are available for applicable lots upon request—email your order number and product details to peptidesalpha@gmail.com.

For long-term storage, lyophilized peptides should be kept in the freezer. After reconstitution, store peptides in the refrigerator and use promptly for research.

We do not provide usage or dosing instructions. Products are for research/testing only, and no medical or experimental guidance is offered.

We accept major credit/debit cards and other secure methods shown at checkout.

Most orders ship within 1–2 business days. You’ll receive a tracking number when your order ships. Transit times depend on the carrier and destination; weather or carrier issues may cause delays.

At this time, we ship within the United States. If international shipping becomes available, we’ll announce it on our website.

We can modify or cancel an order only if it hasn’t been processed or shipped. Email peptidesalpha@gmail.com with your order number as soon as possible.

Due to the nature of our products, all sales are final. We’ll replace or refund if an item arrives damaged, defective, or incorrect (contact us within 7 days of delivery with photos and your order number). See our full Refund Policy.

Buyers must be 21+ and legally able to enter a binding agreement. By purchasing, you agree to our Terms & Conditions.

Email us at peptidesalpha@gmail.com. Include your order number (if applicable) for the fastest help.