Chocolate bar that fights stress? study tests Probiotic-Grape combo
Symptom relief
Completed
This pilot study tested whether a daily probiotic and grape extract supplement (in a capsule or chocolate bar) could improve stress and sleep in 40 healthy adults with moderate stress. Participants took the product for 4 weeks, and researchers measured changes in perceived stress…
Phase: NA • Sponsor: Synbiotec Srl • Aim: Symptom relief
Last updated Jun 27, 2026 08:03 UTC