PFAS70/ 100Good
Overall60/ 100Good
Seventh Generation Organic Cotton Tampons

Seventh Generation · Period Care

Seventh Generation Organic Cotton Tampons

Good

Lower concern. Organic cotton tampons carry minimal PFAS risk.

Verdict · BuyOrganic cotton tampons with no reported chemical coatings, certified production standards, and lower PFAS risk. Standard period-care hygiene applies.

Seventh Generation organic cotton tampons are made from unbleached organic cotton without known applied coatings or water-repellent treatments. No PFAS-related disclosures found, but the bare material itself is lower concern for PFAS.

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

Material

Organic cotton fibers, no reported coatings

Lab data

No public lab test

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What Seventh Generation Organic Cotton Tampons is made of, ingredients and materials

Seventh Generation Organic Cotton Tampons are constructed from certified organic cotton fibers without synthetic bleaches, dyes, or chemical coatings on the fibers themselves. The core material is cellulose-based and biodegradable. Organic certification restricts pesticide residues and synthetic fertilizer use during cultivation, which reduces exposure to agricultural chemical residues compared to conventional cotton.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

75/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
⚠️

Bacterial overgrowth and toxic shock syndrome risk

TSS is a documented systemic risk for ALL internal menstrual products left in place beyond recommended intervals, including organic cotton tampons. Risk is not specific to this brand or material but applies to category-wide prolonged wear. Standard 4-8 hour change frequency mitigates.

45/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
✅

Bleaching byproducts (dioxins, furans)

Seventh Generation explicitly markets chlorine-free processing. No testing data or regulatory alerts document dioxin or furan residues in this product. Organic certification further restricts harsh chemical processing.

95/ 100
🐛

Pesticide residue

Certified organic cotton excludes synthetic pesticides by definition. No residue testing is publicly available for this specific product, but organic sourcing substantially reduces agricultural pesticide exposure compared to conventional cotton tampons.

Source, EPA ↗
95/ 100
✅

Fragrance allergens or added volatile compounds

This product is marketed as unscented and without added fragrance. No fragrance sensitization incidents are on record. The risk is lower than scented tampon variants.

95/ 100
✅

Microplastic or synthetic fiber shedding

The product is 100 percent cotton with no plastic applicator (cardboard applicator standard). No microplastic shedding hazard is documented or inherent to natural fiber construction.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

Seventh Generation is owned by Unilever and markets products under environmental and health-conscious positioning. The brand does not publicly disclose PFAS testing or stance specific to tampons, though the product line emphasizes chlorine-free processing. No recalls or substantive safety controversies are on record for this tampon product. Third-party certification (organic) provides some assurance of input materials, though final processing transparency is limited.

How it compares in its category

Organic cotton tampons occupy a middle-to-premium segment. Compared to conventional bleached cotton tampons (which may carry dioxin residues from chlorine bleaching), organic variants typically avoid that pathway. Compared to synthetic-fiber tampons (rayon blends, viscose) or those with plastic applicators, the all-cotton design reduces microplastic and polymer exposure. Price and availability are higher than mass-market conventional brands.

If you buy it

Use and store tampons in a cool, dry place; they do not require special handling. Follow product instructions for insertion and removal to minimize vaginal irritation. Change tampons every 4-8 hours to reduce bacterial overgrowth risk (standard for all tampons). Discontinue use if vaginal irritation, allergic reaction, or unusual odor develops. Organic cotton does not alter the toxic shock syndrome (TSS) risk profile inherent to extended internal wear.

What is not known about PFAS in this product?

Basis
Model estimate, 78% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Seventh Generation has made a specific claim

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

What are the PFAS-free alternatives to Seventh Generation Organic Cotton Tampons?

Natracare Organic Pads

Natracare

Organic Pads

100ExcellentPFAS grade
✓ MADE SAFE
  • A third party reports verifying it as PFAS-free
  • Fragrance allergens (if scented variant)

2 hazards checked on this product, all on its full breakdown.

Aunt Flow Pads

Aunt Flow

Aunt Flow Pads

100ExcellentPFAS grade
✓ MADE SAFE certified✓ Organic certified
  • organic cotton with natural fibers
  • The brand calls it PFAS-free, which we have not verified
  • Microplastics
Organyc 100% Certified Organic Cotton Tampons Cardboard Applicator

Organyc

100% Certified Organic Cotton Tampons Cardboard Applicator

100ExcellentPFAS grade
✓ GOTS (Global Organic Textile Standard)✓ MADE SAFE certified (for select products)
  • 100% organic cotton with cardboard applicator
  • We found no PFAS statement from the brand
  • Cardboard applicator structural integrity over time

More period care 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.