Do I need to take glycine with Radiancy? Better Body Co August 23, 2021 02:35 Updated We see that there is no need to take additional glycine. Glycine is an amino acid component of collagen. As your body breaks down the collagen, it releases the glycine, and your body will absorb it (reference). Click here to read more about Radiancy Related articles How do you test the fish for heavy metals in Radiancy? How Long Should I Expect To See Results From Radiancy? Should I take Provitalize and Previtalize together? Does Provitalize contain gluten, soy, peanuts, dairy, shellfish or any other allergens? What is Previtalize? Comments 0 comments Article is closed for comments.