India, March 19 -- As awareness around the importance of protein in diets has increased, so has the consumption of protein powders in the form of protein shakes. While these products offer an energy and muscle boost, it is important to be vary of the quality. Protein supplements which contain harmful substances like added steroids and heavy metals, can decrease sperm count, reduce movement, and harm sperm health, especially with long-term, excessive use, says a fertility xpert.

Common contaminants include stanozolol, methandienone, and boldenone, which can be present in protein powders and pre-workout drinks. These steroids can also lead to liver damage and hormonal issues. "Male fertility is influenced by several interconnected factors,...