Active synapses are homosynaptically strengthened while inactive ones are weakened or eliminated, following a "use-it-or-lose-it" principle
Start with lower concentrations and never skip sunscreen, as UV exposure can cause permanent hyperpigmentation on treated skin
Injection in 1000, 3000, and 5000 mcg/ml in 100ml, 250ml, and 500ml size
A broadly defined group of mechanisms related to competition for resources could affect both presynaptically active as well as inactive synapses and may help to maintain an overall balance of synaptic weights (Frey and Morris, 1997, 1998
Activation of Sirtuin Pathways (SIRT1) Sirtuins are a family of proteins that regulate metabolism, inflammation, and cellular aging