Soya chunks are good source if protein for vegetarian guys. It provides us with ample amount of protein. It contains protein around 30 gm/100 gms .You take 50 gms soya chunks daily means 15gm protein only from soya chunks only.Soybeans contain phytoestrogens which mimic the body's natural estrogen hormones. For men more soya chunksis can lead to a testosterone imbalance, infertility, low sperm count, and increased risk of cancers. For women more soya chunks can cause estrogen dominance, which has been linked to infertility, menstrual troubles and cancer.Soya chunks also contains protease inhibitors which can block the enzymes that are necessary for the digestion of certain proteins.