How effective are protein supplements for gaining muscle?

CAN BE DANGEROUS: High intake of protein supplements can cause side effects like nausea, kidney and liver damage and one must use caution in their use.Most supplements are made in countries with no approved standards.If you are getting proteins in your diet, including milk, cheese, meat, poultry and fish you do not need protein supplements if you use supplements it should be under medical supervision.

Effective but: Resistance exercise required. The amount is your weight divided by 2.2, which will give you the number of grams of protein you need daily.