Allergy Research Group - N-Acetyl Glucosamine 500 mg 90 caps

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YSD526001
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798411119977
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N-Acetyl Glucosamine (NAG) has glucosamine attached to an acetic acid molecule, whereas glucosamine sulfate has it attached to a sulfuric acid molecule. Although research suggests that glucosamine sulfate is better absorbed than NAG, individuals sensitive to sulfur may tolerate NAG better.*