Gastrointestinal symptoms are the most frequently reported adverse effects, particularly during dose initiation and escalation
And after at least three weeks of exposure to semaglutide, all the mothers reported that their child met or exceeded developmental milestones

Side-by-Side Comparison Feature Structure Melanotan 2 Cyclic 7-amino acid peptide Afamelanotide (MT-I) Linear 13-amino acid peptide PT-141 (Bremelanotide) Cyclic 7-amino acid derivative Feature Receptor focus Melanotan 2 MC1R + MC3R + MC4R + MC5R (non-selective) Afamelanotide (MT-I) MC1R-preferring PT-141 (Bremelanotide) MC3R/MC4R-preferring Feature Plasma half-life Melanotan 2 ~1-2 hours Afamelanotide (MT-I) ~0.8-1.7 hours PT-141 (Bremelanotide) ~2.7 hours Feature Main effect Melanotan 2 Tanning + sexual + appetite changes Afamelanotide (MT-I) Tanning and photoprotection PT-141 (Bremelanotide) Sexual arousal and desire Feature Tanning strength Melanotan 2 Strong Afamelanotide (MT-I) Strong PT-141 (Bremelanotide) Minimal Feature Sexual effect Melanotan 2 Strong in ED studies Afamelanotide (MT-I) Not primary PT-141 (Bremelanotide) Primary use case Feature Dosing Melanotan 2 Daily loading, then 1-2x weekly Afamelanotide (MT-I) Subcutaneous implant PT-141 (Bremelanotide) On-demand, max 1 per 24 hours Feature FDA status Melanotan 2 Not approved Afamelanotide (MT-I) Approved (Scenesse) for EPP PT-141 (Bremelanotide) Approved (Vyleesi) for low female sexual desire Feature Nausea burden Melanotan 2 High and dose-limiting Afamelanotide (MT-I) Lower in selective use PT-141 (Bremelanotide) Common, listed on label These three compounds share melanocortin ancestry, but they are not interchangeable

They both contain the active ingredient semaglutide, but Wegovys maximum dose [2.4 mg] is higher and Wegovy comes in a single-use injectable pen, Antoni Adamrovich, nurse practitioner and co-owner of weight loss clinic TB2.Health, told Drugwatch
We can achieve similar benefits with the use of astaxanthin too