Kelp lecithin and cider vinegar side effects?

Lecithin is in all living beings. So there are no real side effects unless they are taken over the limit of 3omg per day. This can cause side effects such as diarrhea. Cider vinegar can cause side effects due to its acidity, side effects can be a decrease in bone mineral density and hypokalemia. Kelp can cause reactions such as nausea and skin rashes.