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Summer Stack
Pigmentation research plus entry-level metabolic support.
what's inside
Melanotan II 20
The melanocortin agonist Melanotan II, 20 mg per click pen, studied in pigmentation research.
Retatrutide 20
A triple GLP-1 / GIP / glucagon agonist in a pre-filled 3 mL click pen. The 20 mg pen for metabolic research.
Part of our Skin & Aesthetics.
related stacks save 15% 
GLOW 70 
Melanotan II 20 
Retatrutide 40
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Advanced Summer Stack
Skin repair, pigmentation and the full-strength triple agonist in one box.
GLOW 70 Melanotan II 20 Retatrutide 40 save 12% GHK-Cu 100 Melanotan II 20
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Skin Stack
Copper-peptide collagen support with pigmentation research.
GHK-Cu 100 Melanotan II 20
✦ Every pen in this stack is independently assayed and supplied for laboratory research use only, not for human or veterinary use. See theresearch-use notice before use.
