The best response is not to believe immediately. You should examine first the product if it is safe for you. You can look it up in the internet, look for reviews, feedback and testimonies. It is important to research first before taking any drugs or supplement cause you might end up harming yourself.
The layer that encloses and protects the heart is
Pericardium
Answer is Alcohol, and Tobacco, and followed by Marijuana.
It will help you.
Answer:
family doctor, dentist, centers for disease control and prevention.
Explanation: