The best natural appetite stimulate should be able to increase caloric intake and slow down the metabolism for better absorption of the nutrients from your diet.
There should be absolutely no side effects and the formula being used should be 100% natural. Many natural appetite stimulates are also being used to add body and muscle mass which might be a nice natural “side effect” many would not mind especially when dealing with underweight issues.
We advise to only use a natural appetite stimulate supplement and stay away from prescription drugs that might cause unwanted side effects you don’t want.