Interaction databaseSupplement × SupplementReviewed May 2026

Colostrum and Lactobacillus Rhamnosus, a synergy.

Colostrum components may support colonization and activity of Lactobacillus rhamnosus, complementing its effects on gut barrier and immune function.

One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.

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What the row says.

Every entry follows the same shape: what is happening, the mechanism, the recommendation, and the primary literature.

At a glance

Substances
Colostrum and Lactobacillus Rhamnosus
Pair type
Synergy
Evidence (highest tier)
Emerging
Source citations
2 sources
Stack Score effect
+2 to your Stack Score (per scored synergy row).
Scope
Supplement × Supplement
Last verified
May 30, 2026

Synergy · Emerging evidence

Synergy

What is happening. Colostrum components may support colonization and activity of Lactobacillus rhamnosus, complementing its effects on gut barrier and immune function.

Mechanism. Colostrum oligosaccharides and lactoferrin can act as prebiotic and antimicrobial-modulating factors that favor beneficial Lactobacillus species, while both support intestinal barrier and immune signaling.

Recommendation. Safe to combine for gut and immune support. Taking together is acceptable.

Sources (2)
  1. Playford RJ, Weiser MJ, Bovine colostrum: its constituents and uses, Nutrients, 2021
  2. Hojsak I, Probiotics in functional gastrointestinal disorders, Advances in Experimental Medicine and Biology, 2019

Stack Score

How this pair moves the number.

Effect on the composite score

If both Colostrum and Lactobacillus Rhamnosus are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).

The full algorithm, the clamping rules, and four worked stacks are documented at /methodology/stack-score.

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