NAD+ is a coenzyme your body produces naturally, but levels decline with age, stress, and the demands of daily life
Kurki MI, Karjalainen J, Palta P, Sipil TP, Kristiansson K, Donner KM, Reeve MP, Laivuori H, Aavikko M, Kaunisto MA, et al
The world's bone broth traditions are, in part, glutamate traditions: long simmering releases free amino acids from protein, and the broth carries them
L-arginine may also have other health benefits, such as improving immune function, promoting wound healing, and reducing inflammation
It can be used to treat migraines or as a hangover cure
Samples were immediately centrifuged at 3000 rpm at 4 C for 10 min (to obtain plasma) and stored at 20 C for analysis