The Underground Nutrition Company Shipping & Returns


Most orders are shipped on the next business day via USPS.

Orders placed Friday, Saturday or Sunday will ship on the next business day.

You will receive an email with tracking information once your order has shipped.

US orders usually arrive within 3-5 days of shipment.

International orders will usually arrive within 14 days.


We’re confident that you’ll love your Underground Nutrition Company product, but if you’re not completely satisfied for any reason, keep your opened bottle(s) and return your unopened bottle(s) within 120 days of purchase for a full refund, minus shipping and handling. Return shipping is the responsibility of the customer. Contact our customer happiness team at or 1-734-219-3735 for more information.

Return address:

Underground Nutrition Company
25413 Rye Canyon Rd, Unit B
Valencia, CA 91355

You must contact us for an RMA number prior to returning any product.

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