Formula supplements changed a gut bacterial measure, with uncertain implications for infant health
Several supplement categories increased the relative abundance of Bifidobacterium, while probiotics showed no statistically significant difference from standard formula.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Prebiotics, synbiotics, beta-palmitic acid and combinations of beta-palmitic acid with prebiotics increased the measured relative abundance of Bifidobacterium compared with standard formula. Probiotics did not show a statistically significant effect. These are findings about a stool microbiome measure; the abstract does not demonstrate better growth, fewer illnesses or other clinical benefits.
Prebiotics and probiotics were grouped into broad categories, and the authors acknowledge variation within those groups. The abstract does not provide effect sizes, follow-up lengths or clinical outcome results.
What researchers found
Relative abundance of Bifidobacterium in stool
Probiotic-supplemented formula versus standard formula; assessment timeframe was not reported. This does not establish equivalence.
The endpoint was bacterial abundance
The main outcome was the relative abundance of Bifidobacterium in fecal samples, assessed using different microbiota techniques. This describes the bacterial composition of the samples rather than an infant's overall health.
What the ranking can mean
The network analysis ranked prebiotic formula closest to breastfeeding for this bacterial outcome. That ranking does not establish equivalence to breastfeeding or demonstrate that prebiotics outperform every other supplement for health outcomes.
The original publication
Evaluating the bifidogenic effect of various infant formula supplementations: a systematic review and network meta-analysis of randomized controlled trials.
Mansouri F, Mardani M, Rezapour M et al.
J Dev Orig Health Dis · 2025
- PubMed ID
- 40891012
- Record checked
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