It might help if you realise that there is absolutely no scientific basis for anything that Dr A'Damo says about blood type.
I tend to be pretty suspicious when people make these wild claims without bothering to back them up with actual science. But...it has sold him a lot of books, and doubtless made him a rich man.
Dr Atkins became a rich man too, but his diet is based on solid science.
JMHO

Rosebud