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Stabilized Acidophilus Three Billion

product on market Tablet or Pill NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Lactobacillus acidophilus is a probiotic strain used to support digestive and immune health. There is strong evidence supporting its role in maintaining a balanced gut microbiome. Research indicates this ingredient is generally safe for consumption.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Stabilized Acidophilus Three Billion
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

3000000000 {Unit(s)}
Market median: 80.0mg (20 products) 337 studies (A:8, B:183)

Other Ingredients

Maltodextrin Cellulose Silica Croscarmellose Sodium Stearic Acid
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

SUGGESTED USAGE: As a dietary supplement, take 1 tablet 1 to 3 times daily, preferably with or before meals. Consider taking these other NOW(R) products: Fiber-3(TM) and Optimal Digestive System.

Warnings & Precautions

Caution: For adults only.

Not manufactured with wheat, gluten, soy, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Do Not Eat Freshness Packet. Keep in Bottle.

Contains milk.

Note for those highly sensitive to milk protein: This product may contain minute amounts of casein.

Formulation Notes

Not manufactured with wheat, gluten, soy, egg, fish, shellfish or tree nut ingredients.

Contains milk.

Note for those highly sensitive to milk protein: This product may contain minute amounts of casein.

Additional Information

For more product information visit www.nowfoods.com/2913

NOW is pleased to introduce Stabilized Acidophilus, a real-time lab-tested Acidophilus. Because some strains of Acidophilus are more stable than others, scientists have developed a proprietary method that optimizes growth medium during fermentation. This method uses specific fermentation and drying techniques to ensure that each batch of Stabilized Acidophilus contains the hardiest strains of this important probiotic. In addition, substantial overages are incorporated to guarantee full potency at room temperature for the entire life of the product. Finally, Stabilized Acidophilus is packaged in glass for maximum protection from moisture.*

Made in the USA

HEALTHY INTESTINAL FLORA - No Refrigeration Necessary - Promotes Positive Probiotic Balance - Supports Immune System*

GMP QUALITY ASSURED

This superior probiotic has been carefully formulated, handled and tested to ensure maximum stability and full labeled potency.

Store in a cool, dry place after opening.

Please Recycle.

CODE 2913B V4

Metadata

Product Details

UPC / SKU7 33739 02913 3
DSLD Entry Date2013-12-24
Product TypeNon-Nutrient/Non-Botanical
FormTablet or Pill
BrandNOW
DSLD ID28589
Data Updated2026-04-11
Research

Research Evidence

691
Research Sources
52
Avg Quality
255
Clinical Trial
205
Meta Analysis
123
Rct
81
Systematic Review
18
Cochrane Review
2
Guideline
2
Regulatory Source
1
Other
1
Narrative Review
1
Openfda Safety
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A Probiotics for induction of remission in ulcerative colitis
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A Probiotics for preventing acute upper respiratory tract infections
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Probiotics for treating eczema
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Probiotics for treating acute infectious diarrhoea
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A The Gut Microbiome in Depression and Potential Benefit of Prebiotics, Probiotics and Synbiotics: A Systematic Review of Clinical Trials and Observational Studies
Systematic Review International journal of molecular sciences 2022 PubMed DOI
A Probiotics for the prevention of Clostridium difficile-associated diarrhea in adults and children
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Probiotics to prevent infantile colic
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.