For erectile dysfunction in men, the available research reveals that melanotan 2 has been administered at doses of 0.025mg/kg (roughly 0.011mg/lb), with a total of four doses separated by a 48 hour period
10.1080/08923973.2021.1879847 69 YangK.QiuJ.HuangZ.YuZ.WangW.HuH.et al (2022)
Thornton, P., Chang, Y., Loboguerrero, A
Curr Atheroscler Rep 2011
This can be explained, as selenium is not essential for plants
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