Dr. Shiva is a textbook pseudoscience promoter. He cherry-picks sentences from scientific papers and twists scientific half-truths in order to support his narrative that vitamins are a cure-all against viruses and bacteria. With a little bit of fact-checking, his impassioned monologues begin to sound more like what they are, confused ramblings. As always, here are the sources.
Original video:
Vitamin D review:
Vitamin D review (Nature):
Vitamin C review:
Vitamin C review (huge):
Vitamin A review:
Shiva’s own Vitamin C references:
Dr. Padgett’s Covid-19 story:
Fauci and Cuomo conversation: