We introduce one potential natural way of destroying spike protein that has been proposed in a published paper: a suggestion that nattokinase which can be found in Japanese natto food can destroy the spike protein found on the surface of cells in a laboratory setting. Another added benefit is that nattokinase is apparently the best-known natural compound that prevents fibrin aggregation of clots.

https://www.youtube.com/watch?v=3tqwqEqOBe4

https://www.mdpi.com/1420-3049/27/17/5405