MaryRuth's Organic Liquid Probiotic, Unflavored, 4 fl oz (120 ml) supplement bottle
MaryRuth's

Organic Liquid Probiotic, Unflavored, 4 fl oz (120 ml)

What We Researched
4 active ingredients analyzed · 1 inactive ingredient decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
100
Product Score Excellent
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Proprietary Probiotic BlendB. coagulans Unique IS-2®, L. acidophilus, L. rhamnosus, L. salivarius, L. casei, L. plantarum, L. lactis, S. thermophilus, B. lactis, B. infantis, B. bifidum, B. breve, B. longum (500 Million CFU) 3.75 mg
Bioavailability Excellent

Absorption Rating

  • Proprietary Probiotic BlendB. coagulans Unique IS-2®, L. acidophilus, L. rhamnosus, L. salivarius, L. casei, L. plantarum, L. lactis, S. thermophilus, B. lactis, B. infantis, B. bifidum, B. breve, B. longum (500 Million CFU) Good
Other Ingredients Excellent

Fillers & Additives

  • Organic medium chain triglycerides oil and organic alfalfa grass
Efficacy Excellent

Dosage Analysis

  • Proprietary Probiotic BlendB. coagulans Unique IS-2®, L. acidophilus, L. rhamnosus, L. salivarius, L. casei, L. plantarum, L. lactis, S. thermophilus, B. lactis, B. infantis, B. bifidum, B. breve, B. longum (500 Million CFU) 3.75 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 5
Total Fat 0.5 g 1%**
Saturated Fat 0.5 g 5%**
Proprietary Probiotic BlendB. coagulans Unique IS-2®, L. acidophilus, L. rhamnosus, L. salivarius, L. casei, L. plantarum, L. lactis, S. thermophilus, B. lactis, B. infantis, B. bifidum, B. breve, B. longum (500 Million CFU) 3.75 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$47$46$45$44$43 Mar 12 $44.95
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
MaryRuth's

Founded 2014 · Los Angeles, California, United States · 179 products · maryruthorganics.com

Certifications

2 certifications
B Corp Certified Verified Source
Consumerlab Verified

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

2 incidents
Lawsuit Trademark infringement (confusingly similar trade dress).2022Source
Recall Liquid Probiotic for Infants (1oz)2021-10-29Source
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Frequently Asked Questions
Is MaryRuth's Organic Liquid Probiotic, Unflavored a good supplement?

MaryRuth's Organic Liquid Probiotic, Unflavored, 4 fl oz (120 ml) received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 4 active ingredients with 160 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, MaryRuth's, holds a brand trust score of 79/100 with 2 verified certifications including B Corp Certified, Consumerlab.

What are the ingredients in MaryRuth's Organic Liquid Probiotic, Unflavored?

MaryRuth's Organic Liquid Probiotic, Unflavored contains 4 active ingredients: Calories (5), Total Fat (0.5 g), Saturated Fat (0.5 g), Proprietary Probiotic BlendB. coagulans Unique IS-2®, L. acidophilus, L. rhamnosus, L. salivarius, L. casei, L. plantarum, L. lactis, S. thermophilus, B. lactis, B. infantis, B. bifidum, B. breve, B. longum (500 Million CFU) (3.75 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MaryRuth's Organic Liquid Probiotic, Unflavored safe to take?

MaryRuth's Organic Liquid Probiotic, Unflavored, 4 fl oz (120 ml) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is MaryRuth's a trustworthy supplement brand?

MaryRuth's receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Los Angeles, California, United States, the company offers 179 products in their lineup. They hold 2 verified certifications including B Corp Certified, Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: MaryRuth's has 2 historical regulatory incidents on record, which are factored into the trust score.

Do probiotics make you poop?

The effects of supplements on the body vary based on the specific ingredients, dosages, and individual factors. Quality clinical research is the best guide for understanding what supplements actually do versus marketing claims. Be cautious of products that promise dramatic results — legitimate supplements support health gradually, not overnight. Checking the ingredient label, understanding the dosages, and reviewing the scientific evidence are essential steps before starting any supplement. GoodSupp evaluates over 250,000 products based on published research and evidence-based criteria.

What are probiotics good for?

Probiotics Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding probiotics good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

Do probiotics help with constipation?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.