Take NAC with carb because it might damage your stomach lining. NAC will breakdown SP into smaller pieces. I was taking it without food in the morning and after a while, I started to get bad stomache 15 mins after I've taken it. Now I know it should be taken with food.   Take Quercetine with Bromelain.   Benefits of Bromelain & dosages https://draxe.com/nutrition/bromelain/   Milk Thistle for Liver detox.   Astaxanthin for anti-oxidant