tanned melanotan A peptide being touted as a sunless tanning option is going viral online, but health experts are warning that it's dangerous. link in bio ๐ Don't risk using tanning products
Description
Black stools, medically known as melena, are often linked to upper gastrointestinal bleeding in the stomach or small intestine

This review by Wayne Hellstrom provides the reader with an overview of erectile pathways originating in the CNS and potential and current therapeutic targets in the CNS

You may have heard of it, possibly tried it, and then like most, dismissed it as another snake oil
Central melanocortin receptors mediate changes in food intake in the rhesus macaque*
Tissue biopsy : If your doctor suspects that a spot on your skin may be melanoma, the whole spot is removed (biopsied) to be analysed under a microscope
Kasperkiewicz M, Shimanovich I, Ludwig RJ, Rose C, Zillikens D, Schmidt E