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Cascade Peptide
Current offers

Limited-Time Research Offers

Savings on documented research materials, applied automatically in your cart.

Ends in—
Ends Nov 16

Buy Any Retatrutide, Get a 5mg Free

Each paid GLP-3R vial (10mg, 20mg or 30mg) includes a free Retatrutide 5mg promo vial, added automatically at checkout.

How to get it
  • Applied automatically — no code needed.
  • The free 5mg vial is promo-only and not sold separately.
  • Retatrutide vials that earn a free 5mg don't count toward the 3-peptide BAC water offer.
  • Promo ends Nov 16, 2026 at 11:59 PM CT.
  • While supplies last.
Shop Retatrutide
Ends Nov 16

Buy Any 3 Peptides, Get 3 BAC Water (3 mL) Free

Add any 3 peptide vials and three 3 mL BAC water vials — the small reconstitution supply size — are added to your cart free.

How to get it
  • Applied automatically — no code needed.
  • The free vials are the small 3 mL size, added automatically in your cart.
  • BAC water and Retatrutide vials that earn a free 5mg don't count toward the 3 peptides.
  • Maximum 3 free BAC water per order.
  • Promo ends Nov 16, 2026 at 11:59 PM CT.
  • While supplies last.
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All products are for research use only. Not for human consumption.