01 / SIGNAL
Activate MC4R
Binds melanocortin-4 receptors in the hypothalamus — the brain region governing arousal.
Melanocortin Agonist · Libido
PT
PT-141.
The peptide that works through the brain, not the bloodstream. PT-141 (Bremelanotide) activates central melanocortin pathways tied to arousal — a different mechanism than every blood-flow alternative on the market.
- Class
- Melanocortin Agonist
- Pathway
- Central / MC4R
- Route
- SubQ or Nasal
// 01What it is
PT-141 (Bremelanotide) is a synthetic peptide derived from melanotan II, refined for one specific use: activating the central melanocortin system — the brain pathway tied to arousal and libido.
Unlike PDE5 inhibitors that work through vasodilation, PT-141 works centrally. That makes it effective when blood-flow drugs don't help, and it works for both psychological and physiological dimensions of libido.
On-demand peptide — typically dosed 30–60 minutes before activity, not a daily protocol.
// 02How it works
Central nervous system pathway — different mechanism than every blood-flow alternative.
02 / RELEASE
Dopamine signal
Triggers downstream dopamine release in pathways linked to desire and arousal response.
03 / ON-DEMAND
Bypass vascular path
Effective when PDE5 inhibitors don't work — different pathway, different problem solved.
04 / RESULTS
Libido + arousal
Net effect: increased libido, stronger arousal, improved sexual response — both psychological and physical.
// 03Key benefits
Libido increase
Central pathway activation drives desire — not just physical response.
Improved arousal
Stronger arousal response across both mental and physical dimensions.
Different mechanism
Works when blood-flow alternatives don't — central pathway, not vascular.
Works for both sexes
Effective in both male and female libido protocols.
On-demand dosing
Not a daily commitment — use it 30–60 min before activity.
4–8 hour window
Single dose covers a full window, not a 30-minute scramble.
// 04Stacks well with
Wellness baseline
CJC + Ipamorelin
GH support for sleep, recovery, and overall wellness — lifts baseline performance underneath PT-141.
Learn more → VitalityTesamorelin
GHRH analog for body composition and energy — supports the foundational vitality PT-141 amplifies.
Learn more → Cellular energyNAD+ 500mg
Cellular-level energy support that improves baseline drive and stamina.
Learn more → PerformanceMOTS-C 40mg
Mitochondrial support for endurance and energy — pairs well with on-demand PT-141 use.
Learn more →Reach out.
Get dialed in.
DM @max_nutritionusa for current PT-141 stock, dosing questions, and shipping.
Disclaimer — Research Use Only
Products offered by Max Nutrition USA are intended strictly for laboratory research purposes only. Not for human or animal consumption.
These products are not intended to diagnose, treat, cure, or prevent any disease and have not been evaluated by the Food and Drug Administration (FDA).
The information provided is for educational and informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before considering any application involving these compounds.
By purchasing, you represent and warrant that you are a qualified professional or researcher and will use these products in accordance with all applicable laws and regulations.
Max Nutrition USA assumes no liability for misuse, improper handling, or use outside of a controlled research setting. The purchaser assumes all risks and responsibilities associated with the use, storage, and handling of these products.