The concern isn't toxicity in the traditional sense
Yes, but do it carefully
In 1966 (the manuscript was actually received by the journal on 10 April 1965), Bruno Jirgensons reported a comprehensive analysis of multiple proteins by optical rotatory dispersion (ORD) to classify them according to the conformation of their polypeptide chains (Jirgensons, 1966)
If your total daily target is 800mcg, you might need to calculate AHK-Cu dosage for two separate 400mcg administrations
Some products and articles confuse the seven-residue fragment with full thymosin beta-4
[DOI] [PubMed] [Google Scholar] 6.Sikiric P., Seiwerth S., Rucman R., Drmic D., Stupnisek M., Kokot A., Sever M., Zoricic I., Zoricic Z., Batelja L., et al