Have anyone used "NAC" or L carnitine supplements. What's the benefits you have got? Is it worthy of trying? Does its regulates period cycle? N Acetyl L Cysteine (NAC) Nutricost Antioxidant Alpha Lipoic Acid 600mg N Acetyl Cysteine 600mg Acetyl L Carnitine 500mg Benfotiamine 300mg Nerve Support Supplement for Women and Men with Vitamin B1 B6 & B12 Made in USA 90 Caps Silymarin L Carnitine & Multivitamin Tablets, 10X1X10 at 1423.6 box in Panchkula ALLMAX NAC 60CT Health City