Huge, transparent, gem-quality crystals are found there. Topaz has also come from the Ural Mountains of Russia, Mexico and the U.S. (Texas, Colorado and Utah). Topaz is often confused with the less valuable citrine. Topaz is a very hard gemstone but it can be split with a single blow, a trait it shares with diamond. Any Topaz labeled with a prefix name (such as Gold Topaz, Madeira Topaz, False Topaz, Brazilian Topaz, Bahia Topaz, and Citrine Topaz) is heat-treated Citrine.
Dietary collagen is available from the following sources: 1  Piscine (fish). 2  PROS: Collagen peptides from fish are considered to be superior in raising overall body collagen (Type 1) and improving skin, hair, nail, and bone quality. 3  CONS: Fish collagen peptides generally cost more than other sources of collagen.
BioCell Collagen is the only hydrolyzed collagen that provides collagen and also substantial amounts of glycosaminoglycans (GAGs) such as hyaluronic acid (HA) and chondroitin sulfate, all in remarkably bioavailable forms.o. no. 1  Type II collagen is a predominant type of collagen in the human articular cartilage. 2  The collagen content of eggshell membrane is much smaller than BioCell Collagen and its collagen is type I. 3  GAGs such as HA and chondroitin sulfate are essential for joint health and the skin beauty.