Can a candy help you sleep better and feel less stressed?

NCT ID NCT07207252

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study tested a special candy containing tea theanine, casein hydrolysate, and saffron extract in 171 Chinese adults aged 20-55 with mild sleep problems. Participants took the candy or a placebo for 28 days, and researchers measured changes in sleep quality, stress, mood, and skin condition. The goal was to see if the candy could improve these areas without medication.

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Conditions

The condition(s) this trial relates to.

sleep disorder sleep-wake disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Shanghai China-norm Quality Technical Service Co., Ltd.

    Shanghai, Shanghai Municipality, 200072, China