Features of this product are as follows:

・Immunoglobulin fraction is prepared from the serum of SARS-CoV-2 recovering patients.
・Categorized as a human polyclonal antibody.
・Filtered through a 0.22 μm membrane and not containing infectious substances such as virus particles.
・Consists of total immunoglobulins purified using Protein A affinity column.

Please click the link below for more information:
https://www.nacalaiusa.com/products/view/487/total-ig-of-sars-cov-2-convalescent