Non-Toxic Period Pads, ranked by PFAS grade

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Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

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

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

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

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

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

What we found
65 of the 78 period pads PFAS Authority has graded score below its 70 point pass mark for PFAS and other toxins, 83.3% of the category, as of October 2026, leaving 13 that pass. The highest graded is Seventh Generation Chlorine Free Maxi Pads at 100 out of 100.

The full ranking is below, best-graded first, with every score linking to the evidence behind it.

Are period pads safe?

13 of the 78 period pads we graded come back low-concern on our screen and 65 do not. Our grades are model-based assessments built from published materials, ingredient lists, certifications and brand disclosures, not laboratory tests, so they say what we can evidence rather than that anything is safe.

Best graded period pads here

  1. 1Seventh Generation Chlorine Free Maxi Pads 100 out of 100
  2. 2Nana Maxi Thick 70 out of 100
  3. 3Kotex 10pack Kotex Natural Normal Sanitary Pads 70 out of 100
By materialOrganic Cotton

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The best non-toxic period pads, ranked by grade

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Buyer’s guide

What to look for in period pads, and which brands grade best and worst

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Bad · Better · Best

Period Pads, ranked.

The quickest read, what to skip and the top-graded picks worth buying instead.

Avoid25Poor
Whisper Ultra Clean Sanitary Pads for Women, XL 8 Napkins

Whisper

Ultra Clean Sanitary Pads for Women, XL 8 Napkins

25/100 safety

Brand silent on PFAS. Waterproof coating source unclear; skip if PFAS-concerned.

Better70Good
Nana Maxi Thick

Nana

Maxi Thick

70/100 safety

Lower concern. Standard sanitary pad with typical materials.

Best pick100Excellent
Seventh Generation Chlorine Free Maxi Pads

Seventh Generation

Chlorine Free Maxi Pads

100/100 safety

Lower concern. MADE SAFE certified, no known PFAS use.

Why Seventh Generation Chlorine Free Maxi Pads wins, and what it beats

Every grade on this page is one sum. A category starts from a baseline, each disclosed material or coating adds risk points, and each thing the brand or a third party has published takes them away. Below is that sum for the winner, then for 3 products it beats, so you can see exactly where the 75 points between the top and the bottom of this period pads ranking come from.

The winner

Seventh Generation Chlorine Free Maxi Pads
100Excellent
Seventh Generation Chlorine Free Maxi Pads

Made of organic cotton, wood pulp.

  • +25Category baseline. The starting point for this type of product, before anything specific to this product is counted.
  • -10Base material not linked to PFAS. The main material recorded for this product is not one associated with PFAS.
  • -30Third-party PFAS-free verification. A third party reports verifying this product as PFAS-free.

What the grade does not fix. Nothing specific to this product adds risk, so what remains is the category baseline that every product here starts from. See the full breakdown.

What it beats, and why

Nana Maxi Thick
70Good30 points behind the winner
Nana Maxi Thick

What puts it behind. No PFAS disclosure, +15 points. No public statement from the brand about PFAS in this product. The winner carries no such factor.

Made of cellulose, cotton blend, absorbent core.

  • +25Category baseline
  • +15No PFAS disclosure
  • -10Base material not linked to PFAS

30risk points, a grade of 70

Bodyform Maxi Pads - Long - Wings
60Good40 points behind the winner
Bodyform Maxi Pads - Long - Wings

What puts it behind. No PFAS disclosure, +15 points. No public statement from the brand about PFAS in this product. The winner carries no such factor.

Made of Cellulose, absorbent core, backing layer.

  • +25Category baseline
  • +15No PFAS disclosure

40risk points, a grade of 60

Bodyform Maxi Pads 12CT Regular W/Wings Bodyform Super Comfortable & Leak-Proof Protection Cushion Soft
25Poor75 points behind the winner
Bodyform Maxi Pads 12CT Regular W/Wings Bodyform Super Comfortable & Leak-Proof Protection Cushion Soft

What puts it behind. Waterproof / stain-resistant treatment, +35 points. Water-repellent coating treatments have historically used PFAS. The winner carries no such factor.

Made of Cellulose-based absorbent core, polyethylene backing, waterproof barrier coating unspecified.

  • +35Waterproof / stain-resistant treatment
  • +25Category baseline
  • +15Vague safety claims only. Uses vague language ("eco-friendly", "clean") without a specific PFAS statement.

75risk points, a grade of 25

No product on this page was physically tested by us. Every number above comes from published materials, ingredient and coating disclosures, certifications and brand statements, scored on one public rubric. Formulations change without notice, so check the current product listing before buying.

Which period pads are PFAS-free? Good or Excellent, best-graded first

Seventh Generation Chlorine Free Maxi Pads

Seventh Generation

Chlorine Free Maxi Pads

100ExcellentPFAS grade
✓ MADE SAFE Certified
  • organic cotton, wood pulp
  • The brand calls it PFAS-free, which we have not verified
  • Fragrance allergen content
Nana Maxi Thick

Nana

Maxi Thick

70GoodPFAS grade
  • cellulose, cotton blend, absorbent core
  • We found no PFAS statement from the brand
  • Bleach residues and processing chemicals in cellulose

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

  • Cotton, wood pulp absorbent core, plastic backing
  • Pesticide residue

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

  • cotton, cellulose core, adhesive
  • Pesticide residue

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

  • cotton, cellulose, absorbent core
  • Formaldehyde / VOCs

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

Nannopad Pad Feminine Multipack

Nannopad

Pad Feminine Multipack

70GoodPFAS grade
  • Cotton, cellulose, standard absorbent core
  • We found no PFAS statement from the brand
  • Superabsorbent polymer (SAP) skin contact and allergic response

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

  • cellulose, polyethylene, absorbent core (typical period pad materials)
  • We found no PFAS statement from the brand
  • Absorbent polymer (sodium polyacrylate) allergic sensitization

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

Seventh Generation Chlorine- Ultra-thin Pads With Wings Super Long

Seventh Generation

Chlorine- Ultra-thin Pads With Wings Super Long

70GoodPFAS grade
  • cellulose, cotton, adhesive (unspecified)
  • Bacterial contamination or overgrowth from moisture retention
Seventh Generation Overnight Maxi Pads

Seventh Generation

Overnight Maxi Pads

70GoodPFAS grade
  • Organic cotton, wood pulp, adhesives
  • Chlorine residues from bleaching
Seventh Generation Ultra Thin Pads without Wings Super Long 40 count

Seventh Generation

Ultra Thin Pads without Wings Super Long 40 count

70GoodPFAS grade
  • cellulose, cotton, fluff pulp
  • Bleach residues and processing chemicals

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

U by Kotex Security Maxi Pads

Kotex Security

U by Kotex Security Maxi Pads

70GoodPFAS grade
  • absorbent core, nonwoven layers, adhesive
  • We found no PFAS statement from the brand
  • Fragrance allergens (optional, not all variants)

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

U by Kotex Security Ultra Thin Pads

Kotex Security

U by Kotex Security Ultra Thin Pads

70GoodPFAS grade
  • rayon/viscose, polypropylene, cotton, adhesives
  • We found no PFAS statement from the brand
  • Adhesive allergens or irritants

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

  • Cellulose, nonwoven synthetics, adhesives
  • We found no PFAS statement from the brand
  • Adhesive contact sensitivity

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

Which period pads contain PFAS? Poor and Bad, we’d swap these

Bodyform Maxi Pads - Long - Wings

Bodyform

Maxi Pads - Long - Wings

60GoodPFAS grade
  • Cellulose, absorbent core, backing layer
  • We found no PFAS statement from the brand
  • Adhesive allergens and acrylates

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

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  • rayon, polypropylene, polyethylene core
  • We found no PFAS statement from the brand
  • 1,4-dioxane (residual solvent from rayon production)

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

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  • Cotton/cellulose, adhesive (unspecified)
  • We found no PFAS statement from the brand
  • Adhesive composition unknown

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

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Stayfree Ultra Thin Pads Regular

Stayfree

Ultra Thin Pads Regular

60GoodPFAS grade
  • absorbent core, plastic backing (unspecified)
  • We found no PFAS statement from the brand
  • Plastic backing composition and leachables

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

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Kotex Natural Ultra Normal Pads

Kotex

Natural Ultra Normal Pads

60GoodPFAS grade
  • Cotton, rayon, adhesive, undisclosed absorbent core
  • Undisclosed adhesive composition

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

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  • cotton, pulp, adhesive (composition not publicly disclosed)
  • We found no PFAS statement from the brand
  • Adhesive composition and skin contact irritation

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

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  • cellulose, absorbent layers, adhesives
  • We found no PFAS statement from the brand
  • Adhesive residue and skin irritant potential

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

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U by Kotex Kotex Ultra Thin Pads

U by Kotex

Kotex Ultra Thin Pads

60GoodPFAS grade
  • cellulose, adhesive, non-woven layers (typical pad construction)
  • Fragrance compounds and sensitization

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

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  • nonwoven, absorbent core, adhesive layers (unspecified)
  • We found no PFAS statement from the brand
  • PFAS

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

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  • cellulose, absorbent core, likely aqueous or silicone topsheet treatment
  • We found no PFAS statement from the brand
  • Topsheet polymer/treatment composition unknown

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

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Kotex Ultra Thin Pads

Kotex

Ultra Thin Pads

25PoorPFAS grade
  • Cellulose, cotton, adhesive, waterproof backing layer (unspecified)
  • Waterproof backing layer (unspecified composition)

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

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  • Cellulose, synthetic absorbent core, polypropylene layers, waterproof backing
  • PFAS
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Always Infinity FlexFoam Pads

Always

Infinity FlexFoam Pads

25PoorPFAS grade
  • Absorbent core with unspecified waterproof backing layer
  • PFAS

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

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Always Radiant Regular Pads With Wings

Always

Radiant Regular Pads With Wings

25PoorPFAS grade
  • cellulose/SAP absorbent core with waterproof plastic backing
  • Plastic backing composition and leaching

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

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  • cellulose/synthetic polymer core with waterproofing layer
  • PFAS

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

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  • cellulose, SAP, polyethylene; fluid-barrier coating unspecified
  • Waterproof coating composition (unconfirmed)

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

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Always Ultra Thin Regular Pads

Always

Ultra Thin Regular Pads

25PoorPFAS grade
  • nonwoven cellulose/polyester blend with waterproof backing coating (unspecified)
  • Microplastic shedding from waterproof backing

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

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  • cellulose, SAP core, polypropylene backing with waterproof/fluid-barrier layer
  • PFAS

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

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Always Infinity FlexFoam Pads Size

Always

Infinity FlexFoam Pads Size

25PoorPFAS grade
  • cellulose, polyester, adhesive with waterproof coating (unspecified)
  • Waterproof coating composition (unspecified)

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

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Always Extra Heavy Overnight Maxi Pads

Always

Extra Heavy Overnight Maxi Pads

25PoorPFAS grade
  • cellulose, absorbent core, plastic backing with unspecified waterproof coating
  • Waterproof coating composition (unspecified)

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

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Always Maxi Pads With Wings

Always Maxi

Pads With Wings

25PoorPFAS grade
  • cellulose/polyethylene with waterproof coating
  • We found no PFAS statement from the brand
  • PFAS

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

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Carefree Acti-Fresh Long Pantiliners

Carefree

Acti-Fresh Long Pantiliners

25PoorPFAS grade
  • nonwoven synthetic with waterproof backing layer
  • We found no PFAS statement from the brand
  • PFAS

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

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Carefree Breathe Pads Ultra Thin

Carefree

Breathe Pads Ultra Thin

25PoorPFAS grade
  • Nonwoven synthetic polymer with waterproofing layer
  • We found no PFAS statement from the brand
  • Synthetic polymer fragmentation and microplastic shedding

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

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Carefree Maxi Overnight Pads with Wings

Carefree

Maxi Overnight Pads with Wings

25PoorPFAS grade
  • Nonwoven cellulose blend with waterproof backing/adhesive, composition unspecified
  • We found no PFAS statement from the brand
  • PFAS

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

Find an alternative on Amazon

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