All probiotics are the same
evidence
The Claim
There is a common belief that all probiotics provide the same benefits regardless of their strains or formulations. This misconception leads people to assume that any probiotic supplement will yield the same health outcomes.
Origin
This myth likely arises from the generalization of probiotics as beneficial bacteria and the lack of understanding about the distinct roles different strains play in health.
What Science Says
Evidence suggests that different probiotic strains have varying effects on health. For example, Lactobacillus and Bifidobacterium species have shown different efficacy in studies related to gut health and immunity. A meta-analysis indicated that specific strains are more effective for certain conditions, highlighting the importance of strain specificity in probiotic selection.
Verdict
Mostly False
Sources
- PMID:34385227 Probiotics for the prevention of antibiotic-associated diarrhoea: a systematic review and meta-analysis.
- PMID:37541528 Efficacy of Probiotics in Irritable Bowel Syndrome: Systematic Review and Meta-analysis.
- PMID:30294792 Systematic review with meta-analysis: the efficacy of prebiotics, probiotics, synbiotics and antibiotics in irritable bowel syndrome.