Peptide Giants sells research peptides as single vials and kits, and the site states they are for laboratory and research use only. The site says each batch is checked by HPLC and Mass Spectrometry. Shown product prices range from $10.99 to $299.00.
Based on what Peptide Giants publishes on its own website, checked Oct 24, 2026. These signals show a store is set up properly; they don't guarantee every order.
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Free shipping over $20030-day returns3-5 business days deliveryUsually one code per order
Shipping & returns
Free shipping from $200, $16 below that.
Delivery: 3-5 business days.
Ships to United States (all valid US addresses).
Returns within 30 days. Items must be unopened, unused, and in original packaging; customer pays return shipping unless the item is defective or incorrect.
Can't be returned: Opened or used peptide products (unless defective upon arrival); custom or special-order items.