You'll need to double-check this but it is my understanding that chondroitin (at least some sources) are derived from shellfish. Also, many brands of glucosamine and chondroitin are "sulfate" forms, which may be troublesome for mercury toxic people.


Laura Clement
Author, HART Master Reference
Mercury Detox Supplements
My Favorite Amalgam-Illness Book
laura@herballure.com
1-800-358-4278 (U.S. & Canada)
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