Busskamp V, Lewis NE, Guye P, Ng AHM, Shipman SL, Byrne SM, Sanjana NE, Murn J et al (2014) Rapid neurogenesis through transcriptional activation in human stem cells
An L-Carnitine deficiency means that the body has an inadequate quantity of the molecule, delaying L-Carnitine synthesis and leading to heart and skeletal muscle health problems
Supplements, including phosphatidylcholine and active methyl B12 and folate, are also helpful
Walk him through it in one line: the number that sold him was retracted, the peptide it describes has never been in a human, and the boring infusion he scrolled past is the only thing in his search results with enough genuine human trials to have a Cochrane review at all
This explains why topical applications achieve far lower tissue concentrations than injection
10.1161/CIRCRESAHA.118.312017 3