Pepperidge Farm Jewish Rye & Pumpernickel Deli Swirl vs Dave's Killer Bread
Glyphosate contamination comparison · Source: Mamavation 2026
⚠ Contaminated
Campbell Soup Co.
Pepperidge Farm Jewish Rye & Pumpernickel Deli Swirl
✓ Certified Clean
Clean Alternative
Dave's Killer Bread
| Attribute | Pepperidge Farm Jewish… | Dave's Killer Bread… |
|---|---|---|
| Glyphosate (ppb) | 531 ppb | Not detected |
| Contamination level | HIGH | SAFE |
| USDA Organic | ✗ No | ✓ Yes |
| Non-GMO Project | ✗ No | ✓ Yes |
| Glyphosate-Free Certified | ✗ No | ✓ Yes |
| Certifications held | None verified |
USDA Organic
Non-GMO Project
Glyphosate-Free Certified
|
| Data source | Mamavation 2026 | Certification verified |
The Verdict
Pepperidge Farm contains 3.3× more glyphosate than the EWG child-safe threshold — Dave's Killer Bread contains none.
531 parts per billion of glyphosate was detected in Pepperidge Farm Jewish Rye & Pumpernickel Deli Swirl by Mamavation 2026. That exceeds the EWG's 160 ppb child-safe benchmark by 3.3× — classified as HIGH contamination. Glyphosate is classified by IARC as a probable human carcinogen (Group 2A). Dave's Killer Bread is certified USDA Organic + Non-GMO Project + Glyphosate-Free Certified — meaning it was independently tested and confirmed free of synthetic pesticide residue.
See full contamination data for Pepperidge Farm Jewish Rye & Pumpernickel Deli Swirl · See all 100 contaminated products →