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evidence · mechanism · dose
Supplements/Compound

Bifidobacterium longum 1714

Psychobiotic strain shown to reduce stress and improve memory.

Mood & AnxietyBrain & Cognitive

Overview

Psychobiotic strain shown to reduce stress and improve memory.

Natural sources
    Common forms

      Forms & variants of Bifidobacterium Probiotics

      Different chemical forms of Bifidobacterium Probiotics behave differently. Browse each form's mechanism, bioavailability, and best-use context.

      Parent
      Bifidobacterium Probiotics

      Dominant probiotic genus in the colon; supports immune and gut barrier.

      Mechanism of action

      Vagal afferent signaling modulates HPA axis and EEG patterns.

      Pathways

        Effects on the body

        Organ system effects

        Evidence-based benefits

        Reduces perceived stress in healthy adults

        Moderate evidence

        Potential side effects

        Common
          Rare
            Serious

              Drug interactions

              No notable interactions reported.

              Supplement interactions

              Pairs well with

              None listed.

              Avoid combining with

              No specific avoidances listed.

              Dosing & bioavailability

              Typical dose
              1 billion CFU
              With food?
              Either

              Where to buy

              Affiliate-style search links to reputable retailers. We don't endorse specific brands — verify third-party testing (USP, NSF, Informed Sport) before purchase.

              Compound
              Bifidobacter…
              Amazon
              Wide selection · fast shipping
              Compound
              Bifidobacter…
              iHerb
              Global delivery · curated brands
              Compound
              Bifidobacter…
              Thorne
              Practitioner-grade · NSF tested

              Scientific evidence (8)

              RCTTransl Psychiatry · 2016

              B. longum 1714 on stress and EEG

              Allen AP, et al.

              Crossover trial in 22 healthy men.

              Key findings

              Reduced cortisol awakening response and improved memory.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Bifidobacterium longum 1714 — Reduces perceived stress in healthy adults

              Live PubMed search

              Live results for "Bifidobacterium longum 1714 Reduces perceived stress in healthy adults" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Bifidobacterium longum 1714 and "Reduces perceived stress in healthy adults". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Bifidobacterium longum 1714 — randomized controlled trial

              Live PubMed search

              Live results for "Bifidobacterium longum 1714 randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Bifidobacterium longum 1714 and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Bifidobacterium longum 1714 — meta-analysis

              Live PubMed search

              Live results for "Bifidobacterium longum 1714 meta-analysis" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Bifidobacterium longum 1714 and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Bifidobacterium longum 1714 — pharmacokinetics

              Live PubMed search

              Live results for "Bifidobacterium longum 1714 pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Bifidobacterium longum 1714 and "pharmacokinetics". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Bifidobacterium longum 1714 — safety adverse events

              Live PubMed search

              Live results for "Bifidobacterium longum 1714 safety adverse events" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Bifidobacterium longum 1714 and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewPubMed (NLM) · 1970

              PubMed: Bifidobacterium longum 1714 — dose response

              Live PubMed search

              Live results for "Bifidobacterium longum 1714 dose response" across the PubMed/MEDLINE peer-reviewed index.

              Key findings

              Opens current human and preclinical literature matching Bifidobacterium longum 1714 and "dose response". Filter by RCT, meta-analysis, or year on the results page.

              Open study
              Systematic reviewGoogle Scholar · 1970

              Google Scholar: Bifidobacterium longum 1714 — clinical evidence

              Live Scholar search

              Cross-database citation index for Bifidobacterium longum 1714 as it relates to "clinical evidence".

              Key findings

              Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.

              Open study
              Educational use only. This profile is not medical advice. Consult a qualified healthcare professional before starting any supplement, especially if you take prescription medication or have a chronic condition.