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Compound

L. helveticus R0052

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L. helveticus R0052. Psychobiotic blend component for mood.

How it works. Modulates gut-brain axis.

What the research supports. 1 graded claims. Strongest: Reduces anxiety (moderate).

How much to take. Typical dose: 3 billion CFU.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with A high-quality multivitamin, Omega-3 (EPA/DHA).

Common forms. Available as Capsule or softgel, Powder, Sublingual or buccal, Liposomal liquid.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried L. helveticus R0052. Anecdotes are not medical advice.

L. helveticus R0052. Psychobiotic blend component for mood.

No single structure

What it is

Psychobiotic blend component for mood.

Food sources

Endogenously produced or biosynthesized moleculeStandardized pharmaceutical- or food-grade supplementCombined with cofactors that improve absorption or activity

Goals

Mood & Anxiety

How it works

Modulates gut-brain axis.

Pathways

  • Modulates gut-brain axis

Effects

  • ↓anxiety decreases

What the research supports

Reduces anxietymoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
3 billion CFU
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith a meal containing fat for fat-soluble compounds; otherwise either.
Best formMost evidence is based on the capsule or softgel form.
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Side effects & interactions

Common side effects

  • Mild GI

Medication interactions

Prescription medications (general)minor

Always disclose L. helveticus R0052 use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
  • Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.

Common forms

  • Capsule or softgel
  • Powder
  • Sublingual or buccal
  • Liposomal liquid

Key studies

8 studies cited in total.

PubMed: L. helveticus R0052 — Reduces anxiety ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching L. helveticus R0052 and "Reduces anxiety". Filter by RCT, meta-analysis, or year on the results page.

PubMed: L. helveticus R0052 — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching L. helveticus R0052 and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: L. helveticus R0052 — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching L. helveticus R0052 and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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