147,148 In one placebo-controlled trial in 46 men with low sperm numbers, those who received ashwagandha root extract (standardized to contain at least 5% withanolides), at 225 mg three times daily for 90 days, had a 167% increase in sperm number, 57% increase in sperm motility, and 53% increase in semen volume, while those who received placebo had little change in these parameters
Skin color is determined by melanin, which is produced by cells called melanocytes
Excessive NMDA activation contributes to excitotoxicity during and after stroke, making NMDA modulation a potential therapeutic target
Recently, Fiorucci and co-workers (2007) demonstrated that quercetin chelated metal ions in the same way
'O.AnnalisaN.PerriniS.LaviolaL.GiorginoF
Pharmacokinetics of N-acetylcysteine are altered in patients with chronic liver disease