Dr. Mercola Complete Spore Restore, 4 billion CFU, 90 Capsules supplement bottle
Dr. Mercola

Complete Spore Restore, 4 billion CFU, 90 Capsules

What We Researched
9 active ingredients analyzed · 2 inactive ingredients decoded · 4 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
64
Product Score Fair
81
Brand Score Good

Product Analysis

Transparency Poor

Supplement Facts

IngredientAmount% DV
Dr. Mercola's Special Blend 140 mg *
Bacillus clausii (SC-109)
Pediococcus acidilactici
Bacillus subtilis
Bacillus coagulans (SC-208)
Dr. Mercola's Organic Mushroom Blend 200 mg *
Lion's Mane (Hericium erinaceus) (Mycelium)
Shiitake (Lentinus edodes) (Mycelium)
Turkey Tail (Trametes versicolor) (Mycelium)
Bioavailability Good

Absorption Rating

  • Bacillus clausii (SC-109) Good
  • Pediococcus acidilactici Good
  • Bacillus subtilis Good
  • Bacillus coagulans (SC-208) Good
  • Lion's Mane (Hericium erinaceus) (Mycelium) Poor
  • Shiitake (Lentinus edodes) (Mycelium) Fair
  • Turkey Tail (Trametes versicolor) (Mycelium) Fair
Other Ingredients Excellent

Fillers & Additives

  • Organic whole grain brown rice
  • Capsule (Hydroxypropyl Methylcellulose)
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Dr. Mercola's Special Blend 140 mg *
Bacillus clausii (SC-109)
Pediococcus acidilactici
Bacillus subtilis
Bacillus coagulans (SC-208)
Dr. Mercola's Organic Mushroom Blend 200 mg *
Lion's Mane (Hericium erinaceus) (Mycelium)
Shiitake (Lentinus edodes) (Mycelium)
Turkey Tail (Trametes versicolor) (Mycelium)

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Organic whole grain brown rice Unknown
Capsule (Hydroxypropyl Methylcellulose) Safe

It provides a vegetarian encapsulation option.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$93$92$91$90$89 Mar 12 $91.25
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
Dr. Mercola

Founded 1997 · Cape Coral, Florida, USA · 209 products · mercola.com/

Certifications

4 certifications
Consumerlab Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Verified Source

Violation History

7 incidents
Prop 65 Lead2025-04-18Source
Lawsuit Wrongful termination and breach of a severance contract by the former CEO.2024Source
Fda Warning Unapproved and misbranded products related to Coronavirus Disease 2019 (COVID-19).2021-02-18Source
Lawsuit False and unsupported claims that its indoor tanning systems are safe and do not increase the risk of skin cancer.2016Source
Fda Warning Illegal marketing of a medical device.2011-01-01Source
Fda Warning Illegal drug claims for various supplements.2006-01-01Source
Fda Warning Illegal drug claims for various supplements.2005-01-01Source
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Frequently Asked Questions
Is Dr. Mercola Complete Spore Restore, 4 billion CFU a good supplement?

Dr. Mercola Complete Spore Restore, 4 billion CFU, 90 Capsules received a product quality score of 64/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 9 active ingredients with 90 servings per container. Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Dr. Mercola, holds a brand trust score of 81/100 with 4 verified certifications including Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections.

What are the ingredients in Dr. Mercola Complete Spore Restore, 4 billion CFU?

Dr. Mercola Complete Spore Restore, 4 billion CFU contains 9 active ingredients: Dr. Mercola's Special Blend (140 mg), Bacillus clausii (SC-109), Pediococcus acidilactici, Bacillus subtilis, Bacillus coagulans (SC-208), Dr. Mercola's Organic Mushroom Blend (200 mg), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Dr. Mercola Complete Spore Restore, 4 billion CFU safe to take?

Dr. Mercola Complete Spore Restore, 4 billion CFU, 90 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 Dr. Mercola a trustworthy supplement brand?

Dr. Mercola receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1997 and headquartered in Cape Coral, Florida, USA, the company offers 209 products in their lineup. They hold 4 verified certifications including Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Dr. Mercola has 7 historical regulatory incidents on record, which are factored into the trust score.

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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.