The active ingredient in many nasal sprays is melanotan II, which is a synthetic version of a hormone produced by the body called alpha melanocyte stimulating hormone [alpha-MSH], says Brendan Camp, MD, board-certified dermatologist at New York City's MDCS Dermatology
Juntos, esses ativos podem contribuir para o equilbrio do organismo, especialmente em rotinas que exigem desempenho mental e suporte metablico
Liang, Z
A dated, accessible laboratory report carried more weight than an unsupported lab-tested badge or certification claim
But those effects come from oral doses studied in isolation, and results across trials are mixed
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