“But studied these two dramatically, Thymosin Alpha-1 and Thymosin Beta-4. The French came up with the actual main thymus hormone, which is Thymulin. Not Thymalin. Thymalin is the Russian polypeptide mix. Thymulin is a 9-amino acid peptide. That is the marker. It also has very interesting neurological effects, which I think you'll find interesting.”
Discussed