Mason Natural Probiotic Acidophilus & Bifidus, 2 billion CFU, 100 Chewable Wafers supplement bottle
Mason Natural

Probiotic Acidophilus & Bifidus, 2 billion CFU, 100 Chewable Wafers

What We Researched
5 active ingredients analyzed · 8 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Acidophilus (which contains 2 billion active Lactobacilus acidophilus and Bifidobacterium bifidum at the time of manufacture) 68 mg **
Bioavailability Excellent

Absorption Rating

  • Acidophilus (which contains 2 billion active Lactobacilus acidophilus and Bifidobacterium bifidum at the time of manufacture) Good
Other Ingredients Excellent

Fillers & Additives

  • Sucrose
  • Microcrystalline Cellulose
  • Vegetable Stearic Acid
  • Silicon Dioxide
  • Citric Acid
  • Fructose
  • Natural Flavors
  • Vegetable Magnesium Stearate
Efficacy Very Poor

Dosage Analysis

  • Acidophilus (which contains 2 billion active Lactobacilus acidophilus and Bifidobacterium bifidum at the time of manufacture) 68 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 2 g <1%†
Total Sugars 2 g **
Includes 2g Added Sugars 0 4%†
Acidophilus (which contains 2 billion active Lactobacilus acidophilus and Bifidobacterium bifidum at the time of manufacture) 68 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sucrose Generally_safe

It is used as a sweetener.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Fructose Generally_safe

It is used as a sweetener.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$12$11$10$9$8 Mar 12 $9.59
Vitacost

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

Brand Trust Report
Mason Natural

Founded 1967 · Miami Lakes, Florida, USA · 161 products · masonvitamins.com

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

4 incidents
Recall Herbal Colon Cleanser Capsules2025-09-02Source
Recall Healthy Sense Daily Multiple with Iron and People's Choice Women's Daily Vitamins with Iron2022-11-17Source
Prop 65 Lead2017-03-10Source
Prop 65 Lead2016-03-28Source
Related Supplements
Frequently Asked Questions
Is Mason Natural Probiotic Acidophilus & Bifidus, 2 billion CFU a good supplement?

Mason Natural Probiotic Acidophilus & Bifidus, 2 billion CFU, 100 Chewable Wafers received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 50 servings per container. Of the 8 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Mason Natural, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Mason Natural Probiotic Acidophilus & Bifidus, 2 billion CFU?

Mason Natural Probiotic Acidophilus & Bifidus, 2 billion CFU contains 5 active ingredients: Calories (10), Total Carbohydrate (2 g), Total Sugars (2 g), Includes 2g Added Sugars (0), Acidophilus (which contains 2 billion active Lactobacilus acidophilus and Bifidobacterium bifidum at the time of manufacture) (68 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Mason Natural Probiotic Acidophilus & Bifidus, 2 billion CFU safe to take?

Mason Natural Probiotic Acidophilus & Bifidus, 2 billion CFU, 100 Chewable Wafers 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 Mason Natural a trustworthy supplement brand?

Mason Natural receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1967 and headquartered in Miami Lakes, Florida, USA, the company offers 161 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Mason Natural has 4 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.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.