floss
Dr. Tung's was the first widely-available PFAS-free floss and remains the standard. Cardamom flavor is a brand-specific signature.
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Quick take
Why we picked it
Dr. Tung's was the first widely-available PFAS-free floss and remains the standard. Cardamom flavor is a brand-specific signature.
Our pick for floss. Natural cardamom-flavored expanding floss. PTFE-free and PFAS-free, the canonical clean floss for years.
Lab verification
LAB VERIFIEDThis product carries third-party lab data we've reviewed ourselves. Below are the specific certifications we relied on.
Where to buy
Alternatives
Other picks in the same category we'd also consider, ranked the same way.
Budget plant-based floss. Expandable woven texture, made from plants instead of nylon.
Premium pickPremium dental-spa floss. Coconut-oil-infused, woven texture, designed for sensitive gums.
Recommended based on the criteria for the bathroom chapter, written down before we shopped. Read the methodology →