For instance, a 2017 review of two studies showed that taking L-carnitine for 3 days had no effect on markers of brain function including reaction time, vigilance, immediate memory, and delayed recall in young adults without cognitive impairment
Yeshaya A, Orvieto R, Dicker D, Karp M, Ben-Rafael Z
Why blend these four peptides
74 In one randomized, placebo-controlled, crossover trial that included 24 healthy participants aged 55 years and older who had no major sleep issues, 5 mg melatonin 30 minutes before bedtime in controlled experimental conditions increased sleep efficiency, mainly by increasing stage 2 NREM sleep and slightly shortening awakenings
Precaution: This product can't be used for people having skin problems
One double-blind, placebo-controlled RCT by investigated the use of ALC for the treatment of established CIPN (grade 2 or 3, NCI-CTC v3.0) in 240 patients with various solid tumours