ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Back

Probiotic Proprietary Blend

Also known as: Probiotic Proprietary Blend, Probiotics, Probiotic Blend, Lactobacillus, Bifidobacterium

Overview

Probiotic Proprietary Blend refers to a mixture of various live microorganisms, typically bacteria or yeast, that are intended to provide health benefits when consumed. These blends often include strains from the *Lactobacillus* and *Bifidobacterium* genera, among others. Probiotics are naturally found in fermented foods like yogurt, kefir, and sauerkraut, and are also available as dietary supplements in forms such as capsules and powders. They are primarily used to support gastrointestinal health, enhance immune function, and potentially manage conditions like irritable bowel syndrome (IBS) and non-alcoholic fatty liver disease (NAFLD). The effectiveness of a probiotic blend depends on the viability of the microorganisms, their ability to survive passage through the gastrointestinal tract, and their specific strains. Research on probiotics is extensive, with numerous studies demonstrating significant benefits, particularly in gut health and immune function, though the quality of evidence can vary.

Benefits

Probiotics have demonstrated efficacy in improving gut barrier function and alleviating symptoms of IBS. A meta-analysis indicated that probiotics significantly improved gut barrier function compared to placebo. Secondary benefits include supporting immune function and reducing inflammation, with some studies suggesting benefits in conditions like NAFLD. The benefits are most pronounced in individuals with gastrointestinal disorders or compromised gut health. Significant improvements are often seen in gut health metrics within weeks of consistent probiotic use. However, the effects are strain-specific and disease-specific, highlighting the importance of selecting appropriate probiotic blends for specific health goals.

How it works

Probiotics exert their effects primarily by interacting with the gut microbiome. They enhance gut barrier function, preventing the leakage of harmful substances into the bloodstream, and modulate immune responses by influencing cytokine production. These microorganisms are not absorbed in the traditional sense but exert their effects locally within the gastrointestinal tract. By competing with pathogenic bacteria and producing beneficial substances, probiotics help to maintain a balanced gut ecosystem, which in turn supports overall health. The interaction with the gut microbiome and the subsequent modulation of immune responses are the key mechanisms through which probiotics provide their health benefits.

Side effects

Probiotics are generally considered safe for most populations, but side effects can occur. Common side effects, affecting more than 5% of users, include mild gastrointestinal symptoms such as bloating or gas. Uncommon side effects, affecting 1-5% of users, may include headaches or allergic reactions. Rare side effects, affecting less than 1% of users, include systemic infections, particularly in immunocompromised individuals. Probiotics may interact with immunosuppressive drugs, and their use is generally contraindicated in severe immunocompromised states. Caution is advised in critically ill patients or those with compromised immune systems. It's important to start with a low dose to assess tolerance and consult with a healthcare provider before using probiotics, especially if you have underlying health conditions or are taking medications.

Dosage

The minimum effective dose of probiotics is typically 1-10 billion CFU (colony-forming units) per day. Optimal dosage ranges from 1-100 billion CFU per day, depending on the condition being treated. Doses above 100 billion CFU are rarely used, and the maximum safe dose is not well established. Probiotics are best taken with food to enhance their survival through the stomach. Capsules or powders are common forms. Survival through the stomach and small intestine is crucial for their efficacy. While no specific cofactors are required, a healthy diet supports probiotic efficacy. It is advisable to start with a lower dose and gradually increase it to assess tolerance.

FAQs

How should probiotics be stored to maintain their viability?

Probiotics should be stored according to the manufacturer's instructions, typically in a cool, dry place or refrigerated, to maintain the viability of the live microorganisms.

Are probiotics safe for everyone?

Probiotics are generally safe, but caution is advised in immunocompromised individuals or those with severe underlying health conditions. Consult a healthcare provider before use.

When is the best time to take probiotics?

Probiotics are best taken with meals to enhance their survival through the stomach's acidic environment, allowing them to reach the intestines more effectively.

What kind of results can I expect from taking probiotics?

You can expect improvements in gut health and immune function, but results vary. Probiotics are not a cure-all and may not benefit everyone equally. Individual responses can differ.

Are probiotics a cure-all for gut issues?

No, probiotics are not a cure-all. They can support gut health, but their effectiveness varies, and they may not benefit everyone equally. A comprehensive approach is often needed.

Research Sources

  • https://pmc.ncbi.nlm.nih.gov/articles/PMC6927028/ – This systematic review and meta-analysis evaluated the effects of probiotics on patients with non-alcoholic fatty liver disease (NAFLD). The study found that probiotics were superior to placebo in improving outcomes for NAFLD patients, suggesting a potential therapeutic role. However, the authors noted heterogeneity among the included studies as a limitation.
  • https://pmc.ncbi.nlm.nih.gov/articles/PMC5730384/ – This systematic review highlights the strain-specific and disease-specific efficacy of probiotics. The review emphasizes that the benefits of probiotics are not universal and depend on the specific strains used and the condition being treated. Variability in study quality and outcomes was noted as a limitation, underscoring the need for targeted research.
  • https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2812728 – This study investigated the effects of probiotics on antibiotic-associated diarrhea. It found that probiotics can reduce the risk of antibiotic-associated diarrhea, but the effect size may vary depending on the specific probiotic strains used. The study highlights the importance of considering strain-specific effects when using probiotics for this purpose.
  • https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2018.00124/full – This review discusses the role of probiotics in modulating the gut microbiota and their potential therapeutic applications. It emphasizes that probiotics can influence the composition and function of the gut microbiota, leading to various health benefits. The review also highlights the importance of personalized approaches to probiotic use, considering individual differences in gut microbiota composition.
  • https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1143548/full – This meta-analysis of 26 randomized controlled trials (RCTs) involving 1891 participants examined the impact of probiotics on gut barrier function and lipopolysaccharide (LPS) levels. The study found that probiotics significantly improved gut barrier function and reduced LPS levels, indicating a positive effect on gut health. High heterogeneity in some analyses was noted as a limitation, but the overall evidence supports the gut health benefits of probiotics.

Supplements Containing Probiotic Proprietary Blend

Pro-C by Healthway Medical P.C.
88

Pro-C

Healthway Medical P.C.

Score: 88/100
Cranberry Plus Probiotic by 21st Century
70

Cranberry Plus Probiotic

21st Century

Score: 70/100
ProbioticXL by Great HealthWorks
73

ProbioticXL

Great HealthWorks

Score: 73/100
Probiotic 60 Billion by New Age
75

Probiotic 60 Billion

New Age

Score: 75/100
Greens Organic Superfood Berry Flavor by SystemLS
65

Greens Organic Superfood Berry Flavor

SystemLS

Score: 65/100
Women's Probiotics 60 Billion CFU by Purely Optimal
78

Women's Probiotics 60 Billion CFU

Purely Optimal

Score: 78/100
Probiotics by Mama's Select
80

Probiotics

Mama's Select

Score: 80/100
Cranberry plus Probiotic by 21st Century
70

Cranberry plus Probiotic

21st Century

Score: 70/100
Maxi Active Pro-10 by Maxi Health
82

Maxi Active Pro-10

Maxi Health

Score: 82/100

Recommended Articles

Top Fertility Supplements for Women in 2025

Top Fertility Supplements for Women in 2025

By 2025, new FDA-approved fertility supplements, emphasizing organic ingredients, have shown significant effectiveness in aiding conception for women in their 30s.

Barcode-Scanner Apps & Supplements: A Reality Check

Barcode-Scanner Apps & Supplements: A Reality Check

Barcode-scanner supplement apps vary in accuracy, especially with proprietary blends, but advancements are improving their reliability.

Legal Pre-Workout Supplements for Athletes

Legal Pre-Workout Supplements for Athletes

Legal pre-workout supplements like those with caffeine, beta-alanine, and creatine can safely enhance athletic performance without failing doping tests.

Top Testosterone Boosters for Cyclists: A Buyer's Guide

Top Testosterone Boosters for Cyclists: A Buyer's Guide

For cyclists, choosing testosterone boosters involves finding scientifically-backed, third-party tested products, with top picks including brands like TestoGen and Prime Male.