melanotic macule lower lip macule. Benign. Dark spot on labia (or lip). Analogous to lentigo simplex. Hyperpigmented basal keratinocytes & dermal melanophages. Slight ⬆️ in single basal melanocytes; NO nests. More info like this in DermDx: Brown Macule on Lip

The safety of commonly used vitamins and minerals

Peptide K1[177-209]-K(Biot)-NH 2 14 (2.78 mg, 0.609 mol, 1 equiv) and peptide SetCys-K1[150176]-MPA 13 (2.50 mg, 0.610 mol, 1 equiv) were successively dissolved in the MPAA solution (152 L) and the mixture was stirred at 37 C

Interestingly, within the same study on lung cancer risk, the effect of the Pro/Pro genotype in conferring risk or protection differed according to smoking status, but only in those diagnosed with cancer at an older age (399)

The peptide appears to recognize tissue states and adjust its effects accordingly, promoting healing without causing the excessive NO production that damages tissue

Pedersen J, Ugleholdt RK, Jorgensen SM et al (2013) Glucose metabolism is altered after loss of L cells and alpha-cells but not influenced by loss of K cells