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  2. Health & Beauty > 
  3. Dieting & Weight Loss > 
  4. Diet Supplements > 
  5. One-A-Day Promo Codes
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One-A-Day's activity feed

About One-A-Day

One-A-Day is a popular diet supplements retailer which operates the website oneaday.com. As of today, we have 1 active One-A-Day third-party deal. The Dealspotr community last updated this page on September 14, 2018. On average, we launch 4 new One-A-Day promo codes or coupons each month, with an average discount of 13% off and an average time to expiration of 9 days.

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How to use One-A-Day promo codes

  1. Go to oneaday.com then select the items you wish to purchase and add them to your shopping cart.
  2. Find a promo code on this page. Click to open the code, then click "copy" to copy the coupon code to your clipboard.
  3. Go back to oneaday.com and proceed to checkout. Look for the box labeled "Enter promo code" and paste your promo code in that box.
  4. Once you apply the promo code, your savings should be applied, and you can complete checkout.

Promo code didn't work? Read these expert tips.

  • One-A-Day offers promo codes often. On average, One-A-Day offers 4 codes or coupons per month. Check this page often, or follow One-A-Day (hit the follow button up top) to keep updated on their latest discount codes.
  • Check for One-A-Day's promo code exclusions. One-A-Day promo codes sometimes have exceptions on certain categories or brands.
  • Look for the blue "site-wide" label for site-wide One-A-Day promo codes. Site-wide codes can be applied to any item on One-A-Day's website, and therefore are the most useful codes.
  • Read our expert guide to finding promo codes for stores that rarely offer them.

One-A-Day Promo Codes & Coupons

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Today's Best Working Codes for One-A-Day

We checked , and One-A-Day is not currently running any regular promo codes.
Here are some other ways to save on One-A-Day, only on Dealspotr:

4 Expert Picks for One-A-Day

1 Shopping Hack for One-A-Day