Tangible personal property purchased by a manufacturer as a component or constituent of a product to be manufactured for sale is excepted from sales and use tax. The purchase of all such tangible personal property is not taxable, even though a portion will be lost or removed as waste or for testing.
While breast-feeding you should drink at least 8 cups of water each day. Have a glass of water each time you nurse your baby. In addition to water, other good liquids are juice, milk, broths, herb teas and soups. Exercise and high temperatures will increase your need for liquids.
Babies need whole milk until at least the age of 2, and breastmilk is whole milk, if you are still nursing then no other milk is needed. There are many benefits to nursing to 2 years and even longer! You can google extended breastfeeding or child-led weaning and get some info.