Metals like lead, cadmium, mercury and arsenic have been found in many protein powders. These can gradually accumulate in the body and cause damage to the kidneys, nervous system and even cancer. Therefore, always choose certified products with third party testing.

Many brands add artificial sweeteners like sucralose or aspartame to enhance taste. These are alternatives to sugar, but mess up the metabolism and impair the ability to control appetite. It is better to choose powders with natural sweeteners like stevia or monk fruit.

Fillers such as maltodextrin, carrageenan or xanthan gum are added to some protein powders to thicken or soften them. These cheap additives can cause stomach problems like gas, bloating or allergies. The fewer ingredients, the better the protein powder.

Some companies add hydrogenated oils to enhance the taste or extend the shelf life of the powder. These oils increase inflammation in the body and increase the risk of heart diseases. Read the label carefully before buying and if hydrogenated oil is mentioned, stay away from it.

The hallmark of a good protein powder. Short and understandable list of ingredients. If the list of ingredients is very long and the names seem complicated, then understand that it contains additives. Simple formula is always more reliable.

Many protein powders are sold in the market without testing. So choose only third party lab tested and certified brands. Companies which make their reports public are considered more reliable. This gives you confidence in its quality and safety.

If you do not take milk products, then plant-based proteins like pea, rice or hemp are better options. At the same time, whey protein digests quickly but is not suitable for lactose intolerant people. 20 to 25 grams of protein in every serving is considered sufficient.

The right protein powder is one that has minimal chemicals, no trans fat and clean ingredients. Such powder not only builds muscles but also keeps the body healthy from inside. Remember, the more natural and simple the product is, the better it will be for you.