l carnitine injection in stomach L-Carnitine Frontiers | Exogenous L-carnitine Administration

1989;257:L163L173

Things like powders, sprays, and mineral tinted sunscreen (which are never going to be fully invisible, so the only way to make them functionally invisible is to add a tint) are much more likely to be marketed with culturally femme-coded terms like CC cream or powder makeup or serum, which may make them feel less accessible to anyone who doesnt want to wear makeup

iScience 25:104456 Li L, Zhang X, Wang X, Kim SW, Herndon JM, Becker-Hapak MK, Carreno BM, Myers NB, Sturmoski MA, Mclellan MD (2021) Optimized polyepitope neoantigen DNA vaccines elicit neoantigen-specific immune responses in preclinical models and in clinical translation

Foundational Research The foundational work in the 1980s by researchers including Guillemin, Rivier, and others established that synthetic GRF(1-29)-NH2 (Sermorelin) possesses full biological activity for stimulating GH release equivalent to the full 44-amino acid GHRH, validating the concept that only the N-terminal 29 amino acids are required for receptor binding and activation