MP Promo Codes & Coupons September 2025

Your MP promo code may show as “invalid” or “expired” at checkout if it has reached its usage limit, is restricted to certain products, or has a timing issue with its activation or expiration.

Common scenarios include:

• The code has a set expiration date or limited redemption window, and sometimes codes are deactivated early if the promotion ends sooner than expected.
• Some codes are single-use or have a maximum number of redemptions across all users, so even if you just received it, it may already be fully redeemed by others.
• Codes may only be valid for specific products, categories, or order values, and won’t work if your cart doesn’t meet those requirements.

Step-by-step solution:

1. Double-check the code for typos or extra spaces.
2. Review the promo’s terms to confirm eligibility and expiration date.
3. Try removing excluded items from your cart or increasing your order value if required.
4. If the code still doesn’t work, check community sites for real-time feedback on code status.

Pro tip: Always test codes as soon as you receive them and check live success rates on community deal sites to avoid missing out on limited-use offers.

MP promo codes often exclude certain items, brands, or sale products, and eligibility can vary by promotion.

Exclusions typically include:

• Select brands or categories, especially those already on sale or marked as “excluded from promotions.”
• Items with special pricing, bundles, or limited-edition releases.
• Minimum spend requirements may also apply, so your cart must meet the threshold for the code to work.

To check if your cart qualifies:

• Review the promo code’s terms and conditions, usually linked in the promo email or on the MP site.
• Add your items to the cart and enter the code at checkout; if the code doesn’t apply, try removing items one by one to identify exclusions.
• Community deal trackers often list which items or brands are excluded based on user reports.

Pro tip: Before finalizing your order, test the code with your full cart and look for any error messages that specify which items are ineligible.

Single-use MP promo codes are typically labeled as such in the offer details or email, and will only work once per customer or per code.

If someone else has already redeemed a single-use code:

• You’ll see an error message like “This code has already been used” or “Code invalid” at checkout.
• Single-use codes are often distributed individually and tracked, so sharing them may result in the code being used up before you can apply it.

To check if a code is single-use:

• Look for language like “unique code,” “one-time use,” or “single-use only” in the promo details.
• Community deal sites often flag single-use codes and track their redemption status in real time.

Pro tip: Use single-use codes immediately after receiving them, and avoid sharing them to ensure you get the discount.

If your MP promo code isn’t applying and there’s no error message, it could be due to a technical glitch or hidden eligibility restriction.

Steps to resolve:

1. Refresh the checkout page or try a different browser/device.
2. Double-check that your cart meets all promo requirements (minimum spend, eligible items, etc.).
3. Remove and re-add the code, ensuring no extra spaces or typos.
4. Log out and back in, or clear your browser cache.
5. If the issue persists, contact MP customer support with your cart details and the code for manual review.

Pro tip: Always take a screenshot of your cart and the code entry before contacting support—it speeds up troubleshooting and increases your chances of getting the discount honored.

Yes, MP frequently offers promo codes targeted to specific products, categories, or minimum order values.

Examples include:

• Codes for select activewear, supplements, or bundles.
• Sitewide codes with minimum spend requirements.
• Special discounts for veterans, students, and essential workers, often requiring verification.

To find these codes:

• Check MP’s official site, sign up for their email list, or visit reputable deal communities that track and verify current codes.
• Look for labels like “selected items only” or “min spend required” in the promo details.

Pro tip: Use community deal trackers to see which codes are working for specific products right now, and set alerts for new category-specific offers.

MP promo codes may not work for several reasons, including code expiration, product exclusions, minimum spend requirements, or technical issues.

Common reasons:

• The code has expired or reached its usage limit.
• Your cart contains excluded items or doesn’t meet the minimum order value.
• The code is single-use and has already been redeemed.
• Technical glitches or browser issues can also prevent codes from applying.

Troubleshooting steps:

1. Verify the code’s validity and expiration date.
2. Check the promo’s terms for exclusions and minimum spend.
3. Remove ineligible items and re-enter the code.
4. Try a different browser or device.
5. Consult community deal trackers for real-time code status.

Pro tip: Always check the latest user feedback on code success rates before shopping, and have a backup code ready in case your first choice doesn’t work.

MP occasionally issues discount codes to shoppers. In the past month, they have launched 1 new promo coupon. While the availability of these codes may vary, customers should regularly check MP website or sign up for their email newsletter to stay informed about new discounts.

On average, MP provides 0.8 discount coupons each month. Based on historical data, the average time between MP coupon releases is approximately 38 days. However, this is subject to change and may depend on various factors such as seasonal promotions, product launches, or other marketing initiatives. To stay informed about upcoming discounts and promotions, we recommend checking MP website regularly, subscribing to their email newsletter, and following them on social media.

MP is offering 1 working store-wide code, and they are also offering 1 additional discount code with a max discount of 15% off.

SimplyCodes is the #1 provider of discount codes for your favorite retailers, such as MP. As the only crowdsourced platform for coupon codes, we have all the latest and accurate codes for over 200,000 stores. Save time and avoid expired codes by checking SimplyCodes for the latest MP discount codes.

On average, MP offers 0.8 coupon codes per month. As of today, MP has 1 active coupons and offers.

As of Sep 15, 2025, it does not appear that MP has discounts for Black Friday or Cyber Monday. We regularly check for MP's Black Friday and Cyber Monday discounts, so be sure to check back on this page to find the latest cyber week deals.