WHAT YOU SHOULD KNOW ABOUT COLLAGEN
There are mainly two different types of collagen ingredients;
1. animal extracts and
2. fish extracts.
Collagen is abundant in skin.
In order to choose fish collagen supplement, it is important to understand which part of fish are used. Some uses the scale of fish skin, which is usually judged as waste. Expensive materials corresponds to high quality. It is necessary to know the marketing price of ingredients.
Animal extract collagen is mostly absorbed from cow and chicken, and especially from pig .You can easily get animal collagen extracted from pigskin the most in local markets.
According to research, animal collagen is one seventh inferior to fish collagen when broken down by molecular weight.