ProBiotic-4®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 1 Vegetarian Capsule(s) · 1 per day

Not Present

• 

  Swanson Probiotic 4 3 Billion CFU 60 Veg Caps

  Swanson Health Products4.6(618)

  $7.76
• 

  Swanson Probiotic 4 Dietary Supplement

  Walmart - Pattern5.0(2)

  $21.07
• 

  Swanson Probiotic Complex 4 Billion CFU 120 Veggie Drcaps

  Swanson Health Products4.6(524)

  $16.02
• 

  Swanson Probiotic for Digestive Health

  Swanson Health Products4.5(277)

  $18.40
• 

  Swanson Probiotic for Daily Wellness

  Swanson Health Products4.7(2300)

  $11.09
• 

  Lee Swanson Signature Line Ultimate Probiotic Formula

  Swanson Health Products4.6(614)

  $20.63
• 

  Swanson Probiotic Complex Supplement 120 Veggie DRcaps (2 Pack)

  Walmart - Pattern

  $44.25
• 

  Swanson Probiotic with Digestive Enzymes

  Swanson Health Products4.6(205)

  $16.14

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Holland & Barrett - Carlisle

  4.4 (9)

  Vitamin & Supplements Shop

  2 Globe Ln, Carlisle CA3 8NX

  Directions0330 058 2640

• Real Foods

  4.4 (313)

  Vitamin & Supplements Shop

  37 Broughton St, Edinburgh EH1 3JU

  Directions0131 557 1911

• Napiers Shop

  4.5 (117)

  Herbal Medicine Shop

  18 Bristo Pl, Edinburgh EH1 1EZ

  Directions0131 225 5542

• Grape Tree Carlisle

  4.5 (10)

  Vitamin & Supplements Shop

  14-16, Globe Lane, Lanes Shopping Centre, Carlisle CA3 8NX

  Directions01228 317007

• Lab4 Probiotics

  Research and product development

  Baglan Industrial Park, Unit 2 Christchurch Rd, Port Talbot SA12 7BZ

  Directions01639 825100

• LloydsPharmacy

  3.6 (20)

  Pharmacy

  4 Pollock St, Mossend, Bellshill ML4 1QD

  Directions01698 843378

• Quas Drinks

  4.9 (76)

  Shop

  36 Colinton Grove, Edinburgh EH14 1DB

  Directions07598 946768

• Cytoplan

  3.9 (38)

  Corporate office

  Unit 98B, Cytoplan Ltd, Blackpole Trading Estate West, Worcester WR3 8TJ

  Directions01684 310099

• Probiotics modulate the microbiota–gut–brain axis and improve memory deficits in aged SAMP8 mice

  X Yang, D Yu, L Xue, H Li, J Du - Acta Pharmaceutica Sinica B, 2020 - Elsevier

  … This study aims to investigate the effects of ProBiotic-4 on the microbiota–gut… ProBiotic-4 was orally administered to 9-month-old SAMP8 mice for 12 weeks. We observed that ProBiotic-4 …

  2020456 citations

• Probiotic supplementation prevents stress-impaired spatial learning and enhances the effects of environmental enrichment

  CM Flynn, LM Blackburn, Q Yuan - Frontiers in Microbiomes, 2025 - frontiersin.org

  … which probiotics may mitigate stress-induced effects and cognitive resilience and overall brain health. … Changes in the taxa species induced by Probiotic-4 mixture feeding were further …

  20252 citations

• Probiotic supplementation prevents stress-impaired spatial learning and

  CM Flynn, LM Blackburn, Q Yuan - Gut Microbiota Modulation to …, 2026 - books.google.com

  … which probiotics may mitigate stress-induced effects and cognitive resilience and overall brain health. … Changes in the taxa species induced by Probiotic-4 mixture feeding were further …

  2026

• Targeting early tau pathology: probiotic diet enhances cognitive function and reduces inflammation in a preclinical Alzheimer's model

  CM Flynn, T Omoluabi, AM Janes, EJ Rodgers… - Alzheimer's Research & …, 2025 - Springer

  … This study evaluates the effects of probiotics in a rat model of … -driven improvements in gut health could influence key … Rats were fed probiotic-4 supplement once daily for 3 months. …

  202526 citations

• Probiotics improve cognitive impairment by decreasing bacteria-related pattern recognition receptor-mediated inflammation in the gut-brain axis of mice

  XQ Yang, Y Zhao, L Xue, HS Wang, J Zeng… - Journal of integrative …, 2023 - imrpress.com

  … are mono- or mixed cultures of live microorganisms that are known to confer health … of probiotics on other bacteria-related pattern recognition receptors. We found that oral ProBiotic-4 …

  202318 citations

• The effect of diet on Parkinson's disease progression, symptoms and severity: a review of randomised controlled trials

  A Prasad, C Glover, MS Shuler, V Dayal… - Proceedings of the …, 2025 - cambridge.org

  … Probiotics are live microorganisms that confer a health … Three trials investigated the impact of probiotics on disease … probiotics (Table 4); it is therefore unclear which supplement …

  20259 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-04-25. DSLD Label ID: 175586. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.