These are a very effective product which is a pleasure to take. They certainly have helped with constipation and parasite cleansing. Almost straight away they helped 

Best Whole foods capsule I could find after days of research. Easy to swallow (despite looking large), no digestive issues and a good price. So far sickness free (which is nice when people around me look like extras from the Walking Dead

I found this vitamin C very good to help me boost my immune system. It is very gentle on the stomach and does not leave any effect . I take 2 tablets per day and sometimes even 3 and no effect at all. I am very satisfied and will surely buy it again!