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Have Questions?

Because we take care to personally respond to each inquiry, please allow up to three business days for your question to be answered. If you prefer a more immediate response, please contact our Customer Experience team at 1-800-848-2542.

  • If you are contacting us about a product that you have purchased, please be sure to include the Expiration Date and Lot Number, found on the label by the UPC code.

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Mail us a letter :)
P.O. Box 325
Derry, NH 03038

Call 800.848.2542

or… 

MegaZymes Bottle Kid's Vitamin D3 Bottle Women Over 40 One Daily Bottle

Please be advised that our responses follow Food and Drug Administration regulations. We do not make health claims for our products and are unable to diagnose, treat or provide information regarding your individual health condition.