PFAS75/ 100Excellent
Overall67/ 100Good
Vegan Peppermint Anywhere Floss 20 Pack

Radius · Dental Floss

Vegan Peppermint Anywhere Floss 20 Pack

Excellent

Lower concern, though brand transparency is absent.

Verdict: BuyPlant-based floss with minimal chemical hazards; no brand red flags on record; safe routine dental care item.

This plant-based floss avoids PFAS-prone coatings but the brand doesn't test for or claim PFAS-free status. Floss itself poses low overall risk.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

Plant-based floss (likely cellulose or silk)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Category baseline

PFAS exposure happens more often with clothing products.

80/ 100
♾️

No PFAS disclosure

The company has not publicly discussed PFAS in this product.

85/ 100
⚠️

Peppermint flavoring allergens or irritants

Topical peppermint oil or menthol may trigger contact sensitivity, oral ulceration, or allergic reaction in individuals with mint allergies or pre-existing mouth wounds. This is not a systemic toxicant but a localized irritation risk.

70/ 100
⚠️

Microbial growth in moist floss pack

Cellulose fibers absorb moisture; if stored in humid conditions or kept open, fungal or bacterial colonization could occur on the floss itself. Proper closure and dry storage mitigate this routine hazard.

70/ 100

What’s reassuring

Safe base material

Made from ceramic, mineral, or natural fiber with no PFAS risk.

100/ 100
🐛

Pesticide residue

Radius does not publicly disclose whether source cellulose or plant fibers are certified organic or tested for agrochemical residues. Risk is theoretical but unquantified by available brand disclosure.

Source: EPA
95/ 100
⛏️

Heavy metals

No recalls or test results on record for lead, cadmium, or other heavy metals in Radius plant-based floss. Cellulose is generally low-risk, but manufacturing and coloring processes are not detailed publicly.

Source: FDA
95/ 100
💨

Formaldehyde / VOCs

Plant-based floss typically does not require formaldehyde resins, but brand documentation does not explicitly confirm absence. Exposure risk would be minimal even if present, given brief oral contact and rapid clearance.

Source: ATSDR
95/ 100

The full breakdown

What it's made of and why it matters

Radius Vegan Peppermint Anywhere Floss is plant-based, typically cellulose or plant-derived fiber rather than nylon or silk. Plant cellulose fibers do not leach problematic chemicals into the mouth during normal use because they are insoluble and cleared quickly. The peppermint flavoring is applied topically to the fiber and represents a minor contact hazard only for individuals with mint sensitivity or severe oral ulcers.

The brand's record and disclosure

Radius is known for emphasizing natural and sustainable dental products but does not publish detailed material safety data sheets or third-party chemical testing results for this product. No recalls, safety violations, or contamination reports are on record for Radius floss. The brand markets this as vegan and plant-based but does not explicitly address manufacturing process safeguards or testing for heavy metals or residual pesticides in the cellulose source.

How it compares in its category

Plant-based floss avoids synthetic polymer hazards (microplastics, Teflon-type coating, nylon breakdown) present in conventional nylon floss. It ranks favorably alongside silk floss on chemical safety but lacks the long-term durability data of traditional alternatives. Cellulose-based floss is biodegradable, reducing post-use environmental persistence, though this does not affect in-mouth safety.

If you buy it

Store in a cool, dry place to prevent fiber degradation or moisture absorption that could promote mold in the container. Use as directed for routine interdental cleaning; discontinue use if mouth irritation develops around the peppermint flavoring. Plant-based floss may fray slightly more than nylon, so inspect the dispenser design for ease of cutting and handling. Replace the pack when floss becomes dry, brittle, or visibly discolored.

What we don’t know

Basis
Model estimate, 72% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Radius has made none

Formulations change between production runs, so check the current label. How we grade.

Safer alternatives in Dental Floss

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Love of Earth Co. Floss + Glass Case

Dental floss (plant-based or silk) and glass case

PFAS Grade90Excellent
Overall Grade82Excellent
🏷️

Fragrance allergens or undisclosed additives

Limited concern

70
⚠️

Microbial growth if floss is stored damp

Limited concern

70

Lower concern. Floss and glass are inherently PFAS-free materials.

Risky category by default

Waterpik Cordless 1000 Water Flosser

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Plastic housing, ABS/nylon components, stainless steel tip, silicone seals

PFAS Grade85Excellent
Overall Grade73Good

Silicone seal breakdown and leaching

Limited concern

70
⚠️

Bacterial biofilm in water reservoir

Limited concern

70
⚠️

Electronic component exposure if housing cracks

Limited concern

70

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Risky category by default

More dental floss grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.