One-A-Day promo codes
One-A-Day Promo Codes & Coupons
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About One-A-Day

One-A-Day is a popular diet supplements retailer which operates the website As of today, we have 71 active One-A-Day third-party deals. The Dealspotr community last updated this page on February 16, 2018. On average, we launch 4 new One-A-Day promo codes or coupons each month, with an average discount of 14% off and an average time to expiration of 7 days.

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How to use One-A-Day promo codes

  1. Go to 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 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.
  • We currently have 71 third party promo codes or coupons available for One-A-Day. These are coupon codes at other retailers that you can use to get a discount on One-A-Day products. Dealspotr is your only source for third party promo codes, so check this page often!
  • Read our expert guide to finding promo codes for stores that rarely offer them.
  1. Promo Codes > 
  2. Health & Beauty > 
  3. Dieting & Weight Loss > 
  4. Diet Supplements > 
  5. One-A-Day Promo Codes

One-A-Day Promo Codes & Coupons

0 active couponsLast updated by the community

eBay is offering One-A-Day items at up to 50% off. Buy new, used, and refurbished One-A-Day products on at auction or with Buy It Now. Find One-A-Day gift cards and coupons for sale at eBay.

Today's best code
One-A-Day promo codesDollar General promo codes

$5 Off Orders Over $25 on One-A-Day at Dollar General

Verified - Expired recently

Get $5 off at with promotional code. To use this coupon, copy the code then paste it into the "Promo Code" box during checkout at

Coupon health: High

One-A-Day's coupon availability is low

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Last Check

    Dealspotr has 40,000 deal hunters who add
    and edit the deals you find on our site.

    We check every source for One-A-Day promo codes & deals

    • Our direct relationship with One-A-Day
    • Scan all One-A-Day coupon email newsletters
    • One-A-Day's website and coupons page
    • One-A-Day's Facebook, Twitter, Google+ pages
    • Trusted coupon sites like RetailMeNot and
    • Forums like Slickdeals and FatWallet

    Plus Dealspotr Proprietary Sources

    • One-A-Day coupons sourced from our 40,000 members
    • One-A-Day single-use promo codes from our community
    • Personal One-A-Day referral / invite codes from our community
    • We research and link to 3rd party retailers offering discounts & promo codes for One-A-Day

    One-A-Day Coupon Timeline

    • Promo code added
    • In-store deal
    • Other deal
    • Nov
    • Dec
    • Jan
    • Feb

    Pro tip: Next time you search for coupons, Google like "One-A-Day dealspotr" to jump straight to Dealspotr's more accurate coupon page. After all, we have more codes and fewer expired codes than and RetailMeNot. See the data.

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