They're just accusing him of things they literally do.
Spirit Cooking, adrenochrome, etc.
Discussion
If the daily mail knows about this, can't be a big secret.
That's the media for you, just throw stuff until something sticks, and once it sticks roll with it.
If its exposed as a lie just blame the "sources", promise to improve journalistic integrity, and then rinse, and repeat.
People are suckers for that stuff.