Is JAMA Organic PFAS-free?
Across 8 graded products, JAMA Organic averages C (72/100). On disclosure, the brand says nothing publicly about PFAS. 7 of its products grade C or better. Grades are model-based estimates, not lab results.
Worth buying from JAMA Organic C or better, safest first
JAMA Organic
LOLA Organic Cotton Period Underwear
Organic cotton with moisture-wicking gusset
Lower PFAS concern, organic cotton base with no waterproof claims, but brand doesn't explicitly address PFAS.
✓Verified PFAS-free by a third party
JAMA Organic
Organyc Certified Organic Cotton Disposable Period Underwear for Sensitive Skin
certified organic cotton with absorbent core
Lower concern, organic cotton base suggests minimal PFAS risk, but no explicit PFAS statement limits confidence.
✓Verified PFAS-free by a third party
JAMA Organic
Rael Organic Cotton Disposable Period Underwear
Organic cotton with unspecified absorbent layers
Lower-concern choice; organic cotton base mitigates risk, but lack of transparency on absorbent layers leaves small uncertainty.
⚠Risky category by default
JAMA Organic
The Period Company The Bikini Period. in Sporty Stretch For Heavy Flows
Organic cotton blend with stretch fibers (likely elastane/spandex)
Lower PFAS concern; organic cotton period products typically avoid water-repellent coatings that carry PFAS risk.
⚠Risky category by default
JAMA Organic
The High Waisted Period. in Organic Cotton For Heavy Flows
Organic cotton (absorbent core)
Lower PFAS concern, organic cotton period underwear rarely requires water/stain treatments, but no brand transparency confirmed.
⚠Risky category by default
JAMA Organic
Shorty Jim Jams
Organic cotton (inferred from brand positioning)
Lower concern for PFAS, but brand transparency on materials and supply chain is limited.
⚠Risky category by default
JAMA Organic
Lyra High Waist Organic Cotton Menstrual Underwear
organic cotton, likely no water-resistant coating
Lower-concern choice; organic cotton menstrual underwear unlikely to contain PFAS, but brand offers no explicit commitment.
⚠Risky category by default
Graded and flagged D and F, we’d swap these
JAMA Organic
Period Period Underwear
Organic cotton blend with absorbent gusset, waterproof backing layer (unspecified)
Skip until brand discloses waterproof layer composition; period underwear often uses PFAS-based water-repellent coating treatments.
⚠Waterproof or stain-proof treatment
Every grade uses the same public rubric. How grades work →