Nature's Bounty NATURE'S BOUNTY Probiotic, 20 Billion Live Probiotic Cultures, 10 Probiotic Strains, Provides Digestive Support, Supports Gastrointestinal Health, 1 Pill Per Day Formula, Capsules 30.0 g, 30 g supplement bottle
Nature's Bounty

NATURE'S BOUNTY Probiotic, 20 Billion Live Probiotic Cultures, 10 Probiotic Strains, Provides Digestive Support, Supports Gastrointestinal Health, 1 Pill Per Day Formula, Capsules 30.0 g, 30 g

What We Researched
10 active ingredients analyzed · 4 inactive ingredients decoded · 6 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
70
Product Score Fair
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Lactiplantibacillus Plantarum (Whole Cell - 299 V) 18.0 Billion Cfu
Lactiplantibacillus Plantarum (Whole Cell - Heal 9) 0.5 Billion Cfu
Lacticaseibacillus Paracasei (Whole Cell - 8700:2) 0.5 Billion Cfu
Lacticaseibacillus Paracasei (Whole Cell - Lpc-37) 0.2 Billion Cfu
Bifidobacterium Animalis Subsp. Lactis (Whole Cell – Bi-04) 0.2 Billion Cfu
Lactobacillus Acidophilus (Whole Cell- La-14) 0.2 Billion Cfu
Lactobacillus Delbrueckii Subsp. Bulgaricus (Whole Cell-Lb-87) 0.1 Billion Cfu
Levilactobacillus Brevis (Whole Cell - Lbr-35) 0.2 Billion Cfu
Lacticaseibacillus Casei (Whole Cell - Lc-11) 0.2 Billion Cfu
Ligilactobacillus Salivarius (Whole Cell - Ls-33) 0.1 Billion Cfu
Bioavailability Very Good

Absorption Rating

  • Lactiplantibacillus Plantarum (Whole Cell - 299 V) Fair
  • Lactiplantibacillus Plantarum (Whole Cell - Heal 9) Fair
  • Lacticaseibacillus Paracasei (Whole Cell - 8700:2) Good
  • Lacticaseibacillus Paracasei (Whole Cell - Lpc-37) Good
  • Bifidobacterium Animalis Subsp. Lactis (Whole Cell – Bi-04) Good
  • Lactobacillus Acidophilus (Whole Cell- La-14) Good
  • Lactobacillus Delbrueckii Subsp. Bulgaricus (Whole Cell-Lb-87) Fair
  • Levilactobacillus Brevis (Whole Cell - Lbr-35) Good
  • Lacticaseibacillus Casei (Whole Cell - Lc-11) Good
  • Ligilactobacillus Salivarius (Whole Cell - Ls-33) Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Hypromellose
  • Magnesium Stearate
  • Silicon Dioxide
Efficacy Very Poor

Dosage Analysis

  • Lactiplantibacillus Plantarum (Whole Cell - 299 V) 18.0 Billion Cfu Under-dosed
  • Lactiplantibacillus Plantarum (Whole Cell - Heal 9) 0.5 Billion Cfu Under-dosed
  • Lacticaseibacillus Paracasei (Whole Cell - 8700:2) 0.5 Billion Cfu Under-dosed
  • Lacticaseibacillus Paracasei (Whole Cell - Lpc-37) 0.2 Billion Cfu Under-dosed
  • Bifidobacterium Animalis Subsp. Lactis (Whole Cell – Bi-04) 0.2 Billion Cfu Under-dosed
  • Lactobacillus Acidophilus (Whole Cell- La-14) 0.2 Billion Cfu Under-dosed
  • Lactobacillus Delbrueckii Subsp. Bulgaricus (Whole Cell-Lb-87) 0.1 Billion Cfu Under-dosed
  • Levilactobacillus Brevis (Whole Cell - Lbr-35) 0.2 Billion Cfu Under-dosed
  • Lacticaseibacillus Casei (Whole Cell - Lc-11) 0.2 Billion Cfu Under-dosed
  • Ligilactobacillus Salivarius (Whole Cell - Ls-33) 0.1 Billion Cfu Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Lactiplantibacillus Plantarum (Whole Cell - 299 V) 18.0 Billion Cfu
Lactiplantibacillus Plantarum (Whole Cell - Heal 9) 0.5 Billion Cfu
Lacticaseibacillus Paracasei (Whole Cell - 8700:2) 0.5 Billion Cfu
Lacticaseibacillus Paracasei (Whole Cell - Lpc-37) 0.2 Billion Cfu
Bifidobacterium Animalis Subsp. Lactis (Whole Cell – Bi-04) 0.2 Billion Cfu
Lactobacillus Acidophilus (Whole Cell- La-14) 0.2 Billion Cfu
Lactobacillus Delbrueckii Subsp. Bulgaricus (Whole Cell-Lb-87) 0.1 Billion Cfu
Levilactobacillus Brevis (Whole Cell - Lbr-35) 0.2 Billion Cfu
Lacticaseibacillus Casei (Whole Cell - Lc-11) 0.2 Billion Cfu
Ligilactobacillus Salivarius (Whole Cell - Ls-33) 0.1 Billion Cfu

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

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

Brand Trust Report
Nature's Bounty

Founded 1971 · Ronkonkoma, New York, USA · 156 products · naturesbounty.com

Certifications

6 certifications
Clean Label Project Verified Source
Consumerlab Verified
Health Canada Licensed Verified Source
Labdoor Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source

Violation History

1 incident
Recall Nature's Bounty Kids Multivitamin Gummies2023-06-02Source
Related Supplements
Frequently Asked Questions
Is Nature's Bounty NATURE'S BOUNTY Probiotic, 20 Billion Live Probiotic Cultures a good supplement?

Nature's Bounty NATURE'S BOUNTY Probiotic, 20 Billion Live Probiotic Cultures, 10 Probiotic Strains, Provides Digestive Support, Supports Gastrointestinal Health, 1 Pill Per Day Formula, Capsules 30.0 g, 30 g received a product quality score of 70/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 10 active ingredients All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature's Bounty, holds a brand trust score of 86/100 with 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor.

What are the ingredients in Nature's Bounty NATURE'S BOUNTY Probiotic, 20 Billion Live Probiotic Cultures?

Nature's Bounty NATURE'S BOUNTY Probiotic, 20 Billion Live Probiotic Cultures contains 10 active ingredients: Lactiplantibacillus Plantarum (Whole Cell - 299 V) (18.0 Billion Cfu), Lactiplantibacillus Plantarum (Whole Cell - Heal 9) (0.5 Billion Cfu), Lacticaseibacillus Paracasei (Whole Cell - 8700:2) (0.5 Billion Cfu), Lacticaseibacillus Paracasei (Whole Cell - Lpc-37) (0.2 Billion Cfu), Bifidobacterium Animalis Subsp. Lactis (Whole Cell – Bi-04) (0.2 Billion Cfu), Lactobacillus Acidophilus (Whole Cell- La-14) (0.2 Billion Cfu), and 4 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty NATURE'S BOUNTY Probiotic, 20 Billion Live Probiotic Cultures safe to take?

Nature's Bounty NATURE'S BOUNTY Probiotic, 20 Billion Live Probiotic Cultures, 10 Probiotic Strains, Provides Digestive Support, Supports Gastrointestinal Health, 1 Pill Per Day Formula, Capsules 30.0 g, 30 g has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Bounty a trustworthy supplement brand?

Nature's Bounty receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in Ronkonkoma, New York, USA, the company offers 156 products in their lineup. They hold 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Bounty has 1 historical regulatory incident 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.