The pitch: Get an overall picture of your health without a body scan Method: Blood and saliva Time for results: five business days Key...

The pitch: Know your body’s enemies Method: Blood Time for results: 8 to 10 business days Key players: In 2017 it premiered on Shark...

The pitch: Beat your personal best Method: Blood Time for results: 7 to 10 business days Key players: Olympians, CrossFitters,...

The pitch: Monitor your blood sugar without a finger prick Method: Sensor Time for results: two hours Key players: David Sinclair, a...

The pitch: Finally strangle your stress Method: Saliva Time for results: 8 to 10 business days Key players: Investment firm L Catterton...

The pitch: Hack your metabolism Method: Breath Time for results: Four weeks of use Key players: Trainer Don Saladino and Bulletproof...

In the past five years, there’s been an avalanche of at-home test products, keyed by our pandemic-driven obsession with health and...