Turns out the video on Bitchute is still up on You-Tube. I looked thru the comments and someone referenced this Pub-Med from NIH that speaks about it in the Covid vaccines ( https://pubmed.ncbi.nlm.nih.gov/33465476/ ) Link under the You-Tube video shows one of the nano-particles and the 'charge'. This would explain the magnetic attraction???
Lipid nanoparticles are a vital component of the new Pfizer/BioNTech and Moderna mRNA COVID-19 vaccines, by protecting and transporting the mRNA effectively to the right place in cells.