Always consult a specialist
23 podcast episode, Brecka pressed Makary on how FDA policies might evolve with regard to a wide range of unapproved treatments and devices, including a blood filter, stem cells for type 1 diabetes, and peptides like BPC-157
For example, in their 1967 study describing purification and properties of an acidic protein from chromaffin granules of bovine adrenal medulla (chromogranin A), Albert David Smith and Hans Winkler reported that although this protein was shown to have a molecular weight of 77 kDa based on the sedimentation, diffusion, and approach-to-equilibrium measurements, results of chromatography on a Sephadex G-200 column calibrated with globular proteins gave a molecular weight 7 times that given above
Biotechnol J 7(4):566568 Jacob FF, Striegel L, Rychlik M, Hutzler M, Methner F-J (2019) Yeast extract production using spent yeast from beer manufacture: influence of industrially applicable disruption methods on selected substance groups with biotechnological relevance