First, every puncture introduces a tiny amount of air, microbes, and surface contamination from the rubber stopper
Gupta R, Debbaneh M, Butler D, Huynh M, Levin E, Leon A,
Hudson & Tabet 2003 Cochrane Review: A Cochrane Review of 15 clinical trials (including 13 of those in the meta-analysis above) assessed 1 to 3 g/day ALCAR supplementation versus placebo over 12 to 52 weeks in participants with mild to moderate dementia or cognitive decline
L-Carnitine transports long-chain fatty acids into the mitochondria
J.HolmesA
On the other hand, the essential role of glia in physiological and pathology has been increasingly underscored despite new functions and properties being unveiled in normal and clinical conditions