Is Waterfall D-Mannose safe, even at large dose levels?
A. Yes, to the very best of our knowledge, and according to all research. D-mannose is an essential glyconutrient, rather than a ‘medicine’. It is in every cell in your body, and your body produces mannose naturally, just as we produce vitamins like C and D. Mannose is also in all sorts of things like blueberries, pineapple, and aloe vera. You eat it all the time in a lot of foods. You just don’t eat enough of it, which is why you get UTIs. Waterfall D-Mannose (we speak only for our product, and can’t vouch for others) has no known adverse effects at normal or even high dose levels. But obviously, like with any foodstuff, (Eg: chocolate) you could make yourself sick with it by eating too much. Suggested maximum dose is 50 grams a day. But you wouldn’t normally need even close to that. But it’s been shown to be safe at continuous very high dose levels, and most people will not need more than 6 level teaspoons a day (10 grams), even for well developed infections. From Invista.com “In hum