Swanson WIO Peace of Mind Mushroom™, 30 Capsules (500 mg per Capsule) supplement bottle
Swanson WIO

Peace of Mind Mushroom™, 30 Capsules (500 mg per Capsule)

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 4 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
62
Product Score Fair
90
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Lion's Mane Mushroom(Hericium erinaceus)(fruiting body) 500 mg *
Bioavailability Fair

Absorption Rating

  • Lion's Mane Mushroom(Hericium erinaceus)(fruiting body) Fair
Other Ingredients Excellent

Fillers & Additives

  • Vegan Capsule (Hypromellose)
  • Rice Extract Blend
  • Rice Flour
  • Rice Concentrate
Efficacy Very Poor

Dosage Analysis

  • Lion's Mane Mushroom(Hericium erinaceus)(fruiting body) 500 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Lion's Mane Mushroom(Hericium erinaceus)(fruiting body) 500 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegan Capsule (Hypromellose) Safe

It is used to encapsulate supplement ingredients.

Rice Extract Blend Safe

It is used for its antioxidant properties or as a source of other beneficial compounds.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Rice Concentrate Safe

It is used as a filler or binder.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$22$21$20$19$18 Mar 12 $19.99
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
Swanson WIO

Founded 1969 · Fargo, North Dakota, United States · 4 products · swansonvitamins.com/

Certifications

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

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source

Violation History

6 incidents
Recall Vitamin B12 Methylcobalamin High Absorption2022-03-04Source
Lawsuit Website not accessible per WCAG 2.1 accessibility standards.2019Source
Prop 65 Lead2015-11-03Source
Recall Swanson Premium Brand Full Spectrum Cilantro (Coriander)2014-04-04Source
Recall Swanson Organic Celery Seed (Whole)2011-12-16Source
Fda Warning Selling unapproved new drugs (Red Yeast Rice supplements containing lovastatin) and making illegal drug claims.2007-08-08Source
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Frequently Asked Questions
Is Swanson WIO Peace of Mind Mushroom™, 30 Capsules (500 mg per Capsule) a good supplement?

Swanson WIO Peace of Mind Mushroom™, 30 Capsules (500 mg per Capsule) received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Swanson WIO, holds a brand trust score of 90/100 with 4 verified certifications including Consumerlab, Nsf Gmp, Usda Organic, Fda Gmp Inspections.

What are the ingredients in Swanson WIO Peace of Mind Mushroom™, 30 Capsules (500 mg per Capsule)?

Swanson WIO Peace of Mind Mushroom™, 30 Capsules (500 mg per Capsule) contains 1 active ingredients: Lion's Mane Mushroom(Hericium erinaceus)(fruiting body) (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Swanson WIO Peace of Mind Mushroom™, 30 Capsules (500 mg per Capsule) safe to take?

Swanson WIO Peace of Mind Mushroom™, 30 Capsules (500 mg per Capsule) has been analyzed for ingredient safety across all its components. All 4 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 Swanson WIO a trustworthy supplement brand?

Swanson WIO receives a brand trust score of 90/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Fargo, North Dakota, United States, the company offers 4 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: Swanson WIO has 6 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.