Medically reviewed by Kayla Girgen, RD Soy milk, also known as soy drink, is made from soybeans. It's vegan and lactose-free, making it a popular alternative to cow's milk. Soy milk is low in calories ...

Alternatively, it can be made at home. It’s available year-round. Packaged soya milk can be kept in a cool place until its use-by date. But, once opened, it should be refrigerated and used ...

Soya has long been a staple protein source in ... David says. “So, if we can closely match the animal’s amino acid requirement, we can reduce the amount of overall crude protein fed.” ...