Which Collagen is Certified Kosher
Some Collagens are Kosher Certified which means a trust worthy kosher organization, has verified its kosher.
Kosher Collagen Powder is made from Kosher animals hides or skin processed according to Jewish Law.
Kosher Collagen Powder is hard to find. Many companies, including Vital Proteins and Great Lakes, write "kosher" but they are NOT OU Certified. In fact they are not certified by any reliable Kosher Certification. They simply claim to be kosher without any verification .