Xenobiotica 45(9):828839 Marino MD, Bourdlat-Parks BN, Liles LC, Weinshenker D (2005) Genetic reduction of noradrenergic function alters social memory and reduces aggression in mice
Why Personalized Peptide Care Matters Peptide therapy at Endocrinology Associates isnt one-size-fits-all
Unfortunately, the test proved to be too complicated and unwieldly for many patients and their clinicians as it required "an overnight fast, ingestion of (modestly) radioactive cobalamin, a 24-hour collection of urine, a cobalamin injection, two trips to the laboratory, and, if the result [was] abnormal, repetition of the entire procedure with a dose of [intrinsic factor]" (45)
Both supplements are often seen as helpful
No randomized controlled clinical trials exist