Life Extension FLORASSIST® Probiotic Immune & Nasal Defense Vegetarian Capsules supplement bottle
Life Extension

FLORASSIST® Probiotic Immune & Nasal Defense Vegetarian Capsules Review

What We Researched
2 active ingredients analyzed · 5 inactive ingredients decoded · 4 brand certifications checked · Page generated: Sep 2026
96
Product Score Excellent
87
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
EpiCor® - Dried fermentate (from Saccharomyces cerevisiae) 500 mg **
Lactobacillus rhamnosus CRL 1505[providing 100 million CFU†] 50 mg **
Bioavailability Excellent

Absorption Rating

  • EpiCor® - Dried fermentate (from Saccharomyces cerevisiae) Good
  • Lactobacillus rhamnosus CRL 1505[providing 100 million CFU†] Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Cellulose (Capsule)
  • Microcrystalline Cellulose
  • Corn Starch
  • Silica
  • Stearic Acid
Efficacy Very Good

Dosage Analysis

  • EpiCor® - Dried fermentate (from Saccharomyces cerevisiae) 500 mg Effective
  • Lactobacillus rhamnosus CRL 1505[providing 100 million CFU†] 50 mg High

Supplement Facts

Ingredient Amount % Daily Value
EpiCor® - Dried fermentate (from Saccharomyces cerevisiae) 500 mg **
Lactobacillus rhamnosus CRL 1505[providing 100 million CFU†] 50 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose (Capsule) Safe

It is used as a material for making vegetarian capsules.

Microcrystalline Cellulose Safe

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

Corn Starch Generally_safe

It is used as a filler, binder, or thickener.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Brand Trust Report
Life Extension

Founded 1980 · Fort Lauderdale, Florida, USA · 700 products · lifeextension.com

Certifications

4 certifications
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Nsf Gmp Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

4 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Verified Evidence available Evidence
Testing Lab Disclosure — Claimed Brand claim; evidence unavailable

Violation History

3 incidents
Prop 65 Lead2018-04-13 Source available Primary source
Fda Warning Making drug claims for dietary supplements, suggesting they can treat, mitigate, or prevent diseases such as breast cancer and Alzheimer's.2017-02-01 Source available Primary source
Fda Warning Letter FDA Warning Letter Source available Primary source
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Frequently Asked Questions
Is Life Extension FLORASSIST® Probiotic Immune & Nasal Defense Vegetarian Capsules a good supplement?

Life Extension FLORASSIST® Probiotic Immune & Nasal Defense Vegetarian Capsules received a product quality score of 96/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Life Extension, holds a brand trust score of 87/100.

What are the ingredients in Life Extension FLORASSIST® Probiotic Immune & Nasal Defense Vegetarian Capsules?

Life Extension FLORASSIST® Probiotic Immune & Nasal Defense Vegetarian Capsules contains 2 active ingredients: EpiCor® - Dried fermentate (from Saccharomyces cerevisiae) (500 mg), Lactobacillus rhamnosus CRL 1505[providing 100 million CFU†] (50 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Life Extension FLORASSIST® Probiotic Immune & Nasal Defense Vegetarian Capsules safe to take?

GoodSupp reviewed the inactive-ingredient data available for Life Extension FLORASSIST® Probiotic Immune & Nasal Defense Vegetarian Capsules. All 5 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Life Extension a trustworthy supplement brand?

Life Extension receives a brand trust score of 87/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in Fort Lauderdale, Florida, USA, the company offers 700 products in their lineup. Note: Life Extension has 3 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 150,000 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 150,000 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 150,000 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 — read our methodology. 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.