Swanson Peppermint Oil with Rosemary and Thyme, 100 Softgels supplement bottle
Swanson

Peppermint Oil with Rosemary and Thyme, 100 Softgels

What We Researched
3 active ingredients analyzed · 4 inactive ingredients decoded · 6 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
70
Product Score Fair
90
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Peppermint Oil (Mentha piperita L.) (aerial parts) 180 mg *
Rosemary Oil (Rosmarinus officinales L.) (aerial parts) 18 mg *
Thyme Oil (Thymus vulgaris L./Thymus zygis L.) (aerial parts) 18 mg *
Bioavailability Very Good

Absorption Rating

  • Peppermint Oil (Mentha piperita L.) (aerial parts) Good
  • Rosemary Oil (Rosmarinus officinales L.) (aerial parts) Good
  • Thyme Oil (Thymus vulgaris L./Thymus zygis L.) (aerial parts) Fair
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • Glycerin
  • Water
  • Enteric coating (polymethacrylate polymer, Polyethylene glycol, Talc, Water)
Efficacy Very Poor

Dosage Analysis

  • Peppermint Oil (Mentha piperita L.) (aerial parts) 180 mg Under-dosed
  • Rosemary Oil (Rosmarinus officinales L.) (aerial parts) 18 mg Under-dosed
  • Thyme Oil (Thymus vulgaris L./Thymus zygis L.) (aerial parts) 18 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Peppermint Oil (Mentha piperita L.) (aerial parts) 180 mg *
Rosemary Oil (Rosmarinus officinales L.) (aerial parts) 18 mg *
Thyme Oil (Thymus vulgaris L./Thymus zygis L.) (aerial parts) 18 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Water Safe

Dissolves and carries water-soluble ingredients.

Enteric coating (polymethacrylate polymer, Polyethylene glycol, Talc, Water) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$12$11$10$9$8 Mar 12 $10.00
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

Founded 1969 · Fargo, North Dakota, United States · 994 products · swansonvitamins.com

Certifications

6 certifications
Consumerlab Verified
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Npa Gmp Verified Source
Usda Organic Verified Source
Vegan Certified 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 to blind individuals, violating the Americans with Disabilities Act (ADA).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 Products contained an unauthorized drug (lovastatin) and were marketed with claims to treat high cholesterol, rendering them unapproved new drugs.2007-08-08Source
Related Supplements
Frequently Asked Questions
Is Swanson Peppermint Oil with Rosemary and Thyme, 100 Softgels a good supplement?

Swanson Peppermint Oil with Rosemary and Thyme, 100 Softgels received a product quality score of 70/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Swanson, holds a brand trust score of 90/100 with 6 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Npa Gmp.

What are the ingredients in Swanson Peppermint Oil with Rosemary and Thyme, 100 Softgels?

Swanson Peppermint Oil with Rosemary and Thyme, 100 Softgels contains 3 active ingredients: Peppermint Oil (Mentha piperita L.) (aerial parts) (180 mg), Rosemary Oil (Rosmarinus officinales L.) (aerial parts) (18 mg), Thyme Oil (Thymus vulgaris L./Thymus zygis L.) (aerial parts) (18 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Swanson Peppermint Oil with Rosemary and Thyme, 100 Softgels safe to take?

Swanson Peppermint Oil with Rosemary and Thyme, 100 Softgels 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 Swanson a trustworthy supplement brand?

Swanson 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 994 products in their lineup. They hold 6 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Npa Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Swanson has 6 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.