We saw an improvement in cardiac efficiency after the participants had the drink with ketones, compared to a placebo drink." The trial involved 13 participants who were given a drink with ketones ...

The placebo effect is a mysterious phenomenon that ... If rats are given a sweet-tasting drink laced with a drug that suppresses their immune system multiple times, and are then given just the ...

They were then given either a caffeinated drink or an identical looking placebo drink with no caffeine. The tests were then repeated to see how it affected them. Non-consumers (78.0) 2.0 61.0 ...