Frontier Co-op Organic Slices Dried Lion's Mane Mushrooms, 4 oz (113 g) supplement bottle
Frontier Co-op

Organic Slices Dried Lion's Mane Mushrooms, 4 oz (113 g)

What We Researched
15 active ingredients analyzed · 1 inactive ingredient decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
70
Product Score Fair
81
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D 0 mcg 0%
Calcium 0 mg 0%
Iron 0.2 mg 2%
Potassium 80 mg 2%
Bioavailability Very Good

Absorption Rating

  • Vitamin D Good
  • Calcium Good
  • Iron Fair
  • Potassium Good
Other Ingredients Excellent

Fillers & Additives

  • Organic lion's mane mushrooms
Efficacy Very Poor

Dosage Analysis

  • Vitamin D 0 mcg Under-dosed
  • Calcium 0 mg Under-dosed
  • Iron 0.2 mg Under-dosed
  • Potassium 80 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 15
Total Fat 0 g 0%
Saturated Fat 0 g 0%
Trans Fat 0 g
Cholesterol 0 mg 0%
Sodium 0 mg 0%
Total Carbohydrate 3 g 1%
Dietary Fiber 2 g 7%
Total Sugars 0 g
Includes 0 g Added Sugars 0%
Protein 0 g
Vitamin D 0 mcg 0%
Calcium 0 mg 0%
Iron 0.2 mg 2%
Potassium 80 mg 2%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$19$18$17$16$15 Mar 12 $16.77
iHerb

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

Brand Trust Report
Frontier Co-op

Founded 1976 · Norway, Iowa, USA · 112 products · frontiercoop.com

Certifications

3 certifications
Non Gmo Project Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead2025-06-19Source
Recall Various products manufactured with organic garlic powder sold under Frontier and Simply Organic brands, and one product under the Whole Foods Market brand.2015-03-16Source
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Frequently Asked Questions
Is Frontier Co-op Organic Slices Dried Lion's Mane Mushrooms, 4 oz (113 g) a good supplement?

Frontier Co-op Organic Slices Dried Lion's Mane Mushrooms, 4 oz (113 g) received a product quality score of 70/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 15 active ingredients with 28 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Frontier Co-op, holds a brand trust score of 81/100 with 3 verified certifications including Non Gmo Project, Usda Organic, Fda Gmp Inspections.

What are the ingredients in Frontier Co-op Organic Slices Dried Lion's Mane Mushrooms, 4 oz (113 g)?

Frontier Co-op Organic Slices Dried Lion's Mane Mushrooms, 4 oz (113 g) contains 15 active ingredients: Calories (15), Total Fat (0 g), Saturated Fat (0 g), Trans Fat (0 g), Cholesterol (0 mg), Sodium (0 mg), and 9 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Frontier Co-op Organic Slices Dried Lion's Mane Mushrooms, 4 oz (113 g) safe to take?

Frontier Co-op Organic Slices Dried Lion's Mane Mushrooms, 4 oz (113 g) 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 Frontier Co-op a trustworthy supplement brand?

Frontier Co-op receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1976 and headquartered in Norway, Iowa, USA, the company offers 112 products in their lineup. They hold 3 verified certifications including Non Gmo Project, Usda Organic, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Frontier Co-op has 2 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.