biOrigins Sodium Hydroxide Products Recalled Due to Failure to Meet Child-Resistant Packaging Requirement and Violation of FHSA Labeling Requirement; Imported by Madar Corporation; Sold Exclusively at Amazon.com (Recall Alert)




Photos from the official notice: U.S. Consumer Product Safety Commission · image rights
Hazard
The product contains sodium hydroxide which must be in child resistant packaging as required by the Poison Prevention Packaging Act (PPPA). The packaging of the products is not child resistant, posing a risk of chemical burns and irritation to the skin and eyes. In addition, the label on the product violates the Federal Hazardous Substances Act (FHSA) by omitting the mandatory information on the packaging.
Remedy
Consumers should immediately store the recalled product in a safe location out of reach of children and contact Madar Corporation for a full refund and a free warning label. Madar Corporation is contacting all purchasers directly.
Refund
Incidents & injuries
None reported
Product description
The recall involves biOrigins-branded sodium hydroxide products. The product was sold in 500 grams and 1-kilogram zip-top, silver bags. The biOrigins logo and "LYE CAUSTIC SODA/SODIUM HYDROXIDE" are printed on the front of the bag on a white and blue label. The weight and batch number 4430708, 4423901, 4415403 or 4408414 appear on the back of the product.
Sold on
Online at amazon.com from July 2020 through July 2021 for between $27 and $40.
Contact the company
Madar Corporation collect at 315-537-8102 from 9 a.m. to 5 p.m. GMT Monday through Friday, email [email protected], or online at www.mysticmomentsuk.com/products/lye- caustic-soda-sodium-hydroxide or www.madarcorporation.co.uk and click on "Important Recall Information For US Customers" for more information.
What should I do?
Stop using the product and follow the remedy below. Contact the company for a refund, repair or replacement — recall remedies are free.
Recent alerts in this category
- Primark Recalls 101 Dalmatians Faux Leather Children’s Coin Purses Due to Phthalate Levels and Risk of IngestionU.S. CPSCOct 15, 2026· Primark· Other
- INMO International Technology Limited Recalls INMO Air3 Smart Glasses Due to Risk of Serious Injury or Death from Burn HazardU.S. CPSCSep 24, 2026· INMO International Technology· Other
- Sauna360 Recalls Infrared Saunas, Hybrid Infrared Saunas and Infrared Kits Due to Risk of Serious Injury or Death from Fire and Burn HazardsU.S. CPSCSep 17, 2026· Sauna360· Other
- Sauna360 Expands Recall of Tylö Halmstad and Kiruna Hybrid Saunas Due to Fall Hazard; New Remedy ProvidedU.S. CPSCSep 17, 2026· Sauna360· Other
- Prepared Hero Recalls Fire Spray Canisters Due to Risk of Serious Injury or Death from Fire and Burn HazardsU.S. CPSCSep 10, 2026· Prepared Hero· Other
- CCM Hockey U.S. Recalls FMHVR Hybrid Visors and ACCHVR Replacement Visor Accessories Due to Risk of Injury from Laceration or Impact HazardsU.S. CPSCAug 20, 2026· CCM Hockey· Other





