melanotan 2 research chemical II (MT-2) Peptide Melanotan II - Wikipedia
Description
The acetyl group distinguishes ALCAR from standard L-carnitine in two critical ways: it allows ALCAR to cross the blood-brain barrier efficiently, and it provides an acetyl group that can be donated to choline to form acetylcholine, the primary neurotransmitter of the cholinergic system
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Ahead, two doctors explain more about melanotan, aka the "Barbie" peptide, including what it does and why you should likely steer clear of it

apologies to the trans community i def handled that situation with anger instead of considering why it was not cool, he wrote
