Can you get organic compounds in a fossilized bone? There was a time we thought not, but a new study that used a novel ...

Since most of the hydroxyproline is found in collagen the present investigation was undertaken to determine if changes in urinary hydroxyproline could be found in conditions associated with ...

No doubt, “collagen skin care” is a buzzy phrase in the beauty world. Along with retinol and peptides, when collagen is on a ...

Amino acid glycine is present in most collagen chains, with proline and hydroxyproline also being common. On top of being a foundational building block, collagen is more specifically useful for ...

Collagen, the body's most abundant protein, has long been viewed as a predictable structural component of tissues. However, a ...

Researchers have discovered clear chemical traces of decaying collagen in a duck-billed dinosaur fossil, upending previously ...

For many years, scientists believed that organic molecules could not survive in fossils, as the fossilization process was ...

Collagen is better for connective tissue (skin, joint, and bone) health because it contains high levels of the amino acids glycine, proline, and hydroxyproline. Whey protein is the best choice if ...

Researchers discovered a protein in a 68- to 66-million-year-old fossil that many scientists would have argued should have ...

As an animal protein, true collagen cannot come from plants. However, you can find supplements that feature proline, glycine, and hydroxyproline from plant-based sources. These are the main amino ...