Why is the consumption of dietary supplements considered risky? because they are not officially tested by the government for effectiveness because manufacturers label them as natural but put harmful substances in them because their use can cause mental problems such as paranoia and irritability

Correct answer choice is :

A) Because they are not officially tested by the government for effectiveness

Explanation:

Several nutrition supplements are safe, and some may even be useful in building a sensation of completion, consuming fat or increasing your metabolism. But some of the common components in weight loss goods have been forbidden by the FDA because of dangerous side effects like increased heart rate and high blood pressure.

c. will be your answer sorry if im wrong tho