melanotan ingredients II (“Tan Jabs”): Why They're Not Worth The Risk Melanotan 2 (UBL-005) – Synthetic
Description
One tocopherol molecule can protect about 103 to 108 polyunsaturated fatty acid molecules under low peroxide value conditions

This can lead to symptoms such as swelling and shortness of breath
Nakashima, Y., Chen, Y
However, we advise you to inform your customers that mild skin redness, irritation, and swelling at the injection site are common side effects after fat-dissolving or skin-boosting injections

doi: 10.3389/fphar.2022.1017129