endoluten epithalon Epithalon - Unit Peptides –
Description
For those who eat meat and dairy and do not have an underlying issue preventing B12 absorption, this should not be a problem

Zhan N, Michael AA, Wu K, Zeng G, Bell A, Tao J, Monga SP
Applying it before shampooing, or rinsing it off after application, dramatically reduces its efficacy

80 MattsonM

There is no single right answer
