incretin research Showing all 4 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low GLP-3 | Retatrutide €100.00 Add to cart Retatrutide 20mg (R&D Only) €135.00 Add to cart Retatrutide 40mg (R&D Only) €200.00 Add to cart Tirzepatide 40mg (R&D Only) €125.00 Add to cart