Research peptides shipped from New York
Peptide Sciences sells lyophilized research peptides in sealed vials to laboratories and independent researchers in the United States. We ship orders from Ronkonkoma, New York.
How we work
Julian Ross founded Peptide Sciences LLC in 2025 in Ronkonkoma, New York, on Long Island. Julian Ross started the store to sell a short, fixed list of research peptides with clear specifications and plain pricing. Julian Ross answers every email personally.
You add products to a cart and send an order request. We confirm stock and email an invoice within one business day. Payment is by bank transfer or Zelle. We ship orders Monday to Thursday in insulated mailers with cold packs so vials do not sit in a depot over a weekend. Shipping is for the United States only, with free shipping on orders over $200 and a flat $12 fee otherwise.
Every product is sold for laboratory research use only. Products are not for human or animal use, and are not drugs, food, supplements or cosmetics. Buyers must be 21 or older.