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2 peptides are filed under skin and hair. None has an approved label in the US. Each page says whether its doses come from human trials or are only a reported range.
Peptides 2
Approved in the US 0
Authorized in Canada 0
Checked 10 Oct 2026| Peptide | Where the doses come from | How often | US | Canada |
|---|---|---|---|---|
| GHK-Cu | Reported range, not a label dose | Once daily | Not approved | Not authorized |
| Melanotan II | Reported range, not a label dose | 2 to 3 times weekly | Not approved | Not authorized |
US Not approved Canada Not authorized
The range reported for injected GHK-Cu is 1 to 3 mg a day. No human study has injected GHK-Cu on its own. The human trials put it on the skin as a cream or gel. It is not an approved drug in the US or Canada.
US Not approved Canada Not authorized
The amounts reported for Melanotan II are a 250 to 500 mcg test dose, then 100 to 200 mcg two or three times a week. The three small human studies, 23 men in all, dosed it by body weight for no longer than 2 weeks. It has never been approved, and FDA and Health Canada warn against it.
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