On the cost side, unless a business offers special terms (e.g. 0 percent interest rate for 12 months), the solution is free to use. If a partner does offer special promotional terms, a flat, one-time administration fee is charged up-front.
Ginger: Side-effects, contraindications. Ginger can be consumed daily without any notable side-effects, as is the case with many people in India and other countries for centuries. However, its consumption can sometimes lead to light diarrhea or a sensation of burning in the stomach.
In clinical studies, side effects of curcumin included nausea and diarrhea. When applied to the skin, irritation and allergic reactions may occur. (This article covers many, but not all, of the possible side effects with curcumin.