Probioticsand Immune Support.
Evidence gradeA
ImpactModerate
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Probiotics Mechanism of Action on Immune Cells and Beneficial Effects on Human HealthF. Martini · Cells2023Prospective study of probiotic supplementation results in immune stimulation and improvement of upper respiratory infection rateHong Zhang · Synthetic and Systems Biotechnology2018Role of Probiotics in Stimulating the Immune System in Viral Respiratory Tract Infections: A Narrative ReviewL. Lehtoranta · Nutrients2020