The viral $6 sleep trend

Stand barefoot on Epsom salt for 10 minutes before bed, wiggle your toes, and supposedly sleep better. The TikTok trend costs about $6 and requires no apps or expensive gadgets.

How salt stomping actually works

Pour Epsom salt onto a baking sheet or towel, stand on it barefoot for about 10 minutes while wiggling your toes and stomping in place. Many creators claim it quiets pre-bed anxiety.

“Salt stomping means standing barefoot on coarse Epsom salt for about 10 minutes at night, often while doing your skincare.”

The mineral science doesn't hold up

Psychiatrist Doreen Zarfati says there's no evidence that magnesium absorbs through your feet or that standing on salt changes serotonin and cortisol levels.

“There's no data showing that standing on salt crystals changes your serotonin or cortisol.”

The real benefit is the ritual

Experts agree the calming effect comes from the mindfulness and sensory focus of the routine itself. The 10 minutes of stillness and grounding pulls your attention away from racing thoughts.

“Standing barefoot on a textured surface gives you constant sensory feedback, which is grounding and pulls your attention into your body.”

Focus and disconnect matter most

Yale sleep medicine expert Jacqueline Geer says the trend works because it requires focus and disconnection from your busy environment. Calming pre-bed activities improve sleep quality.

“The benefits lie in the fact that this trend requires a certain level of focus and disconnect from the busy environment around us.”

Watch out for foot damage

Neurologist Chris Winter warns that stomping on salt crystals can cause skin irritation, worsen foot cracks, and create cuts that let bacteria in. He suggests a warm bath instead.

A warm bath might work better

A warm Epsom salt bath may help sleep through temperature shifts, not minerals. The warmth raises your body temperature, and cooling down afterward signals your body it's time to sleep.

The feet are a thick barrier

The soles of your feet are especially thick and act as a protective barrier. There's no evidence that topical magnesium application lowers cortisol or raises serotonin.

“The evidence supporting magnesium's role relates primarily to dietary intake or oral supplementation, rather than topical application.”

The bottom line is simple

If salt stomping helps you slow down for 10 minutes and sleep better, the ritual works. The benefit comes from the wind-down itself, not the minerals.

“If standing on salt is what allows you to slow down for 10 minutes, I'm not going to argue with the result.”