Does Rael period underwear have PFAS?
Rael period underwear averages 54 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Rael period underwear products graded as of October 2026, above the 48 out of 100 median for the 21 other period underwear brands graded alongside it.
Rael period underwear averages Good on our four-band scale. 2 of the 4 we graded are worth buying. That is above 67% of the period underwear brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
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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.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- 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
- 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.
Rael period underwear worth buying Good or better, best-graded first
- organic cotton with gusset lining
- We found no PFAS statement from the brand
- BPA & bisphenols. The gusset lining material is not specified publicly; if it contains polyester or PVC-based…
2 hazards checked on this product, all on its full breakdown.
- organic cotton with absorbent core
- We found no PFAS statement from the brand
- Absorbent core composition (unspecified). Rael does not publicly disclose the exact formula of its absorbent…
3 hazards checked on this product, all on its full breakdown.
Which Rael period underwear contains PFAS? Poor and Bad, we’d swap these
- Organic cotton with water-resistant coating
- The brand calls it PFAS-free, which we have not verified
- Water-resistant coating degradation and leaching. The undisclosed water-resistant coating poses a low but…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Cotton blend with waterproof backing layer, composition unspecified
- We found no PFAS statement from the brand
- PFAS. Waterproof coatings in period underwear often rely on PFAS or alternative water-repellent chemicals.…
4 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter period underwear from other brands
Graded higher than the Rael average of 54.
- organic cotton, waterproof backing layer
- A third party reports verifying it as PFAS-free
- Coating degradation and microparticle shedding
2 hazards checked on this product, all on its full breakdown.
- organic cotton blend, water-resistant gusset
- The brand calls it PFAS-free, which we have not verified
- Microplastic shedding from water-resistant barrier
- Organic cotton, wood pulp fiber
- The brand calls it PFAS-free, which we have not verified
- Azo dyes and synthetic dyes
2 hazards checked on this product, all on its full breakdown.
The same question, asked of the other period underwear brands
Best average grade first. Rael averages 54.
See every Rael product we grade on the Rael brand page, or the full period underwear ranking.