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Probiotic Defense

product on market Capsule 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

The probiotic blend contains bacterial strains designed to support digestive health and immune function. Research provides strong evidence for the role of probiotics in maintaining gut microbiome balance. However, the specific evidence coverage for this exact formulation is limited.

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

Label

Product Label

Label for Probiotic Defense
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 80.0mg (20 products) 337 studies (A:8, B:183)

Other Ingredients

Hypromellose fermented Molasses Probiotic Cultures Stearic Acid Chicory Inulin FOS Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: Take 1 capsule 3 times daily with water, preferably on an empty stomach. Start with 1 capsule per day and gradually increase to 3 capsules per day.

Warnings & Precautions

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

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication (especially immune-suppressing drugs), or have a medical condition (especially if immune system is compromised).

Keep out of reach of children.

Contains wheat, milk and soy.

May contain trace levels of dairy protein.

Formulation Notes

NOW Probiotic Defense is a combination of "friendly" probiotic bacteria, including clinically validated strains, blended into a fermented whole food base. NOW Probiotic Defense combines 13 active bacterial strains formulated to support gastrointestinal health and immune system function. FOS (fructo-oligosaccharide) is also included in this product to assist healthy growth of Acidophilus and Bifidus organisms.

Not manufactured with egg, fish, shellfish, tree nut or sesame ingredients.

Natural color variation may occur in this product. The probiotic strains in this product have been identity-verified using DNA-fingerprinting technology.

Probiotic blend in a whole food base 1 Billion organisms Healthy intestinal flora

Promotes positive probiotic balance Supports healthy immune system

Non-GMO

Suitable for lacto-vegetarians.

Made and quality tested in the USA with globally sourced ingredients.

Triangle K D (Kosher Dairy)

Additional Information

Store in a cool, dry place to maintain potency.

Digestive Family owned since 1968.

GMP Quality Assured

Triangle K D (Kosher Dairy)

Strain Verified

Metadata

Product Details

UPC / SKU7 33739 02918 8
DSLD Entry Date2024-10-24
Product TypeOther Combinations
FormCapsule
BrandNOW
DSLD ID313986
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
A Probiotics for preventing acute upper respiratory tract infections
Systematic Review The Cochrane database of systematic reviews 2022 PubMed DOI
A Probiotics for preventing acute upper respiratory tract infections
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Probiotics for maintenance of remission in ulcerative colitis
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Probiotics for induction of remission in ulcerative colitis
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
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.