Chocolate that fights stress? new study tests Probiotic-Grape combo
Symptom relief
Completed
This study tested whether a daily probiotic and grape extract, taken as a capsule or in a chocolate bar, could help healthy adults manage stress and improve sleep. Forty moderately stressed adults took the product for 4 weeks. Researchers measured changes in perceived stress and …
Phase: NA • Sponsor: Synbiotec Srl • Aim: Symptom relief
Last updated May 17, 2026 13:56 UTC