What are the known uncertainties, potential adverse effects, and warning signs
The bioavailability is lower than subcutaneous injection, probably 5070% based on available peptide absorption data, but for gut healing specifically, oral is actually the preferred route
This pocket is formed by residues in transmembrane helices 1 (TM1), 2 (TM2), 3 (TM3), and 7 (TM7), along with contributions from extracellular loop 2 (ECL2)
Direct administration of propionate into the colons of mice mimicked the endurance-enhancing effect, suggesting a beneficial cycle: intense exercise produces lactate, which nourishes Veillonella in the colon
doi: 10.1007/s12325-018-0677-1 34 GranhallCDonsmarkMBlicherTMGolorGSndergaardFLThomsenMet al
Let it warm for a minute