Protein is essential for person of any age. There are many products in indian market for this. Below is the comparison among products available in the market.
Size and Cost
Enfagrow A+
Nutrilite Protein Powder
1 kg Rs 4019 MRP
Remarks
400gm Rs 595
Expiry
1 month from opening
3 years from opening
This should give an idea to the customer about the purity and quality of the indegridents of the product. Early expiry indicates high amount of Mositure/Water used in the product manufacture
http://myhealthyourhealth.blogspot.in/2012/02/nutrilite-protein-powder.html