Futurebiotics Longest Living® Acidophilus, 100 Vegetarian Capsules supplement bottle
Futurebiotics

Longest Living® Acidophilus, 100 Vegetarian Capsules

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 3 brand certifications checked · 4 retailers compared · Last updated: Mar 2026
100
Product Score Excellent
75
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Probiotic Dairy-Free Blend 14.5 mg
Bioavailability Excellent

Absorption Rating

  • Probiotic Dairy-Free Blend Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Modified Cellulose (Vegetarian Capsule)
  • Cranberry fruit extract (for color)
  • Magnesium Stearate
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Probiotic Dairy-Free Blend 14.5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Probiotic Dairy-Free Blend 14.5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

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

Modified Cellulose (Vegetarian Capsule) Safe

It is used as a vegetarian capsule shell material.

Cranberry fruit extract (for color) Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$12$11$10$9$8 Mar 12 $9.97$9.97
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
Futurebiotics

Founded 1984 · Hauppauge, New York, USA · 90 products · futurebiotics.com

Certifications

3 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is Futurebiotics Longest Living® Acidophilus, 100 Vegetarian Capsules a good supplement?

Futurebiotics Longest Living® Acidophilus, 100 Vegetarian Capsules received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 100 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Futurebiotics, holds a brand trust score of 75/100 with 3 verified certifications including Consumerlab, Fda Gmp Inspections, Usda Organic.

What are the ingredients in Futurebiotics Longest Living® Acidophilus, 100 Vegetarian Capsules?

Futurebiotics Longest Living® Acidophilus, 100 Vegetarian Capsules contains 1 active ingredients: Probiotic Dairy-Free Blend (14.5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Futurebiotics Longest Living® Acidophilus, 100 Vegetarian Capsules safe to take?

Futurebiotics Longest Living® Acidophilus, 100 Vegetarian Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Futurebiotics a trustworthy supplement brand?

Futurebiotics receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1984 and headquartered in Hauppauge, New York, USA, the company offers 90 products in their lineup. They hold 3 verified certifications including Consumerlab, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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.