%20-%201g?unique=3edf923)
7-dehydrocholesterol (high purity) - 1g
7-dehydrocholesterol is an immediate precursor of cholesterol in the cholesterol biosynthesis pathway. It is also a provitamin that is converted to vitamin D3 by UVB light.
7-dehydrocholesterol is an immediate precursor of cholesterol in the cholesterol biosynthesis pathway.