NaturesPlus GI Natural® Probiotic Mega, 120 Billion CFU, 30 Capsules supplement bottle
NaturesPlus

GI Natural® Probiotic Mega, 120 Billion CFU, 30 Capsules

What We Researched
3 active ingredients analyzed · 2 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
83
Product Score Good
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Specialty-Strain Clinically BackedMicrobiome Blend (5 Billion CFU)Pediococcus acidilactici KABP™-021, Lactobacillus plantarum KABP™-022, Lactobacillus plantarum KABP™-023, Lactobacillus plantarum KABP™-051, Lactobacillus brevis KABP™-052, Pediococcus acidilactici KABP™-053 40 mg
Microbiome Diversity Boosting Probiotic Blend(115 Billion CFU)Bifidobacterium lactis BLa80, Bifidobacterium animalis BA12,Lactobacillus plantarum Lp90, Lactobacillus casei LC89,Lactobacillus acidophilus LA85, Streptococcus thermophilus ST81,Bifidobacterium longum BL21, Lactobacillus paracasei LC86,Lactobacillus salivarius LS97, Bifidobacterium bifidum,Streptococcus thermophilus ST67, Bifidobacterium breve BBr60,Lactobacillus fermentum LF61, Lactobacillus brevis LB01,Lactobacillus rhamnosus LRa05, Bifidobacterium bifidum BBi32,Pediococcus acidilactici PA53, Leuconostoc mesenteroides LM58,Lactobacillus reuteri LR08, Lactobacillus gasseri LGo8, Pediococcus pentosaceusPPo6, Lactobacillus crispatus LCr86, Bifidobacterium adolescentis BAc30,Bifidobacterium infantis BI45, Lactobacillus helveticus LH76, Lactobacillusbulgaricus LB42, Bacillus coagulans, Lactococcus lactis LLa61, Lactobacillusacidophilus NCIMB 30333 275 mg
Prebiotic Fiber Complexgreen banana fruit, rice bran extract, acacia gum (Acacia senegal),chicory root extract (Cichorium intybus) 240 mg
Bioavailability Very Good

Absorption Rating

  • Specialty-Strain Clinically BackedMicrobiome Blend (5 Billion CFU)Pediococcus acidilactici KABP™-021, Lactobacillus plantarum KABP™-022, Lactobacillus plantarum KABP™-023, Lactobacillus plantarum KABP™-051, Lactobacillus brevis KABP™-052, Pediococcus acidilactici KABP™-053 Good
  • Microbiome Diversity Boosting Probiotic Blend(115 Billion CFU)Bifidobacterium lactis BLa80, Bifidobacterium animalis BA12,Lactobacillus plantarum Lp90, Lactobacillus casei LC89,Lactobacillus acidophilus LA85, Streptococcus thermophilus ST81,Bifidobacterium longum BL21, Lactobacillus paracasei LC86,Lactobacillus salivarius LS97, Bifidobacterium bifidum,Streptococcus thermophilus ST67, Bifidobacterium breve BBr60,Lactobacillus fermentum LF61, Lactobacillus brevis LB01,Lactobacillus rhamnosus LRa05, Bifidobacterium bifidum BBi32,Pediococcus acidilactici PA53, Leuconostoc mesenteroides LM58,Lactobacillus reuteri LR08, Lactobacillus gasseri LGo8, Pediococcus pentosaceusPPo6, Lactobacillus crispatus LCr86, Bifidobacterium adolescentis BAc30,Bifidobacterium infantis BI45, Lactobacillus helveticus LH76, Lactobacillusbulgaricus LB42, Bacillus coagulans, Lactococcus lactis LLa61, Lactobacillusacidophilus NCIMB 30333 Fair
  • Prebiotic Fiber Complexgreen banana fruit, rice bran extract, acacia gum (Acacia senegal),chicory root extract (Cichorium intybus) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Cellulose
  • Silica
Efficacy Fair

Dosage Analysis

  • Specialty-Strain Clinically BackedMicrobiome Blend (5 Billion CFU)Pediococcus acidilactici KABP™-021, Lactobacillus plantarum KABP™-022, Lactobacillus plantarum KABP™-023, Lactobacillus plantarum KABP™-051, Lactobacillus brevis KABP™-052, Pediococcus acidilactici KABP™-053 40 mg Effective
  • Prebiotic Fiber Complexgreen banana fruit, rice bran extract, acacia gum (Acacia senegal),chicory root extract (Cichorium intybus) 240 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Specialty-Strain Clinically BackedMicrobiome Blend (5 Billion CFU)Pediococcus acidilactici KABP™-021, Lactobacillus plantarum KABP™-022, Lactobacillus plantarum KABP™-023, Lactobacillus plantarum KABP™-051, Lactobacillus brevis KABP™-052, Pediococcus acidilactici KABP™-053 40 mg
Microbiome Diversity Boosting Probiotic Blend(115 Billion CFU)Bifidobacterium lactis BLa80, Bifidobacterium animalis BA12,Lactobacillus plantarum Lp90, Lactobacillus casei LC89,Lactobacillus acidophilus LA85, Streptococcus thermophilus ST81,Bifidobacterium longum BL21, Lactobacillus paracasei LC86,Lactobacillus salivarius LS97, Bifidobacterium bifidum,Streptococcus thermophilus ST67, Bifidobacterium breve BBr60,Lactobacillus fermentum LF61, Lactobacillus brevis LB01,Lactobacillus rhamnosus LRa05, Bifidobacterium bifidum BBi32,Pediococcus acidilactici PA53, Leuconostoc mesenteroides LM58,Lactobacillus reuteri LR08, Lactobacillus gasseri LGo8, Pediococcus pentosaceusPPo6, Lactobacillus crispatus LCr86, Bifidobacterium adolescentis BAc30,Bifidobacterium infantis BI45, Lactobacillus helveticus LH76, Lactobacillusbulgaricus LB42, Bacillus coagulans, Lactococcus lactis LLa61, Lactobacillusacidophilus NCIMB 30333 275 mg
Prebiotic Fiber Complexgreen banana fruit, rice bran extract, acacia gum (Acacia senegal),chicory root extract (Cichorium intybus) 240 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$47$44$41$38$35 Mar 12 $45.01$37.00
iHerb
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
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
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Frequently Asked Questions
Is NaturesPlus GI Natural® Probiotic Mega, 120 Billion CFU a good supplement?

NaturesPlus GI Natural® Probiotic Mega, 120 Billion CFU, 30 Capsules received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients All 2 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus GI Natural® Probiotic Mega, 120 Billion CFU?

NaturesPlus GI Natural® Probiotic Mega, 120 Billion CFU contains 3 active ingredients: Specialty-Strain Clinically BackedMicrobiome Blend (5 Billion CFU)Pediococcus acidilactici KABP™-021, Lactobacillus plantarum KABP™-022, Lactobacillus plantarum KABP™-023, Lactobacillus plantarum KABP™-051, Lactobacillus brevis KABP™-052, Pediococcus acidilactici KABP™-053 (40 mg), Microbiome Diversity Boosting Probiotic Blend(115 Billion CFU)Bifidobacterium lactis BLa80, Bifidobacterium animalis BA12,Lactobacillus plantarum Lp90, Lactobacillus casei LC89,Lactobacillus acidophilus LA85, Streptococcus thermophilus ST81,Bifidobacterium longum BL21, Lactobacillus paracasei LC86,Lactobacillus salivarius LS97, Bifidobacterium bifidum,Streptococcus thermophilus ST67, Bifidobacterium breve BBr60,Lactobacillus fermentum LF61, Lactobacillus brevis LB01,Lactobacillus rhamnosus LRa05, Bifidobacterium bifidum BBi32,Pediococcus acidilactici PA53, Leuconostoc mesenteroides LM58,Lactobacillus reuteri LR08, Lactobacillus gasseri LGo8, Pediococcus pentosaceusPPo6, Lactobacillus crispatus LCr86, Bifidobacterium adolescentis BAc30,Bifidobacterium infantis BI45, Lactobacillus helveticus LH76, Lactobacillusbulgaricus LB42, Bacillus coagulans, Lactococcus lactis LLa61, Lactobacillusacidophilus NCIMB 30333 (275 mg), Prebiotic Fiber Complexgreen banana fruit, rice bran extract, acacia gum (Acacia senegal),chicory root extract (Cichorium intybus) (240 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus GI Natural® Probiotic Mega, 120 Billion CFU safe to take?

NaturesPlus GI Natural® Probiotic Mega, 120 Billion CFU, 30 Capsules has been analyzed for ingredient safety across all its components. All 2 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 NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus 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.

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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.