GNC Mason City

11/28/2025

Black Friday & Small Business Saturday Deals at GNC 🤩

11/26/2025

Get $20 Off Any Purchase of $75 or More! 🥳 Oh… and don’t forget to combine it with the Storewide BOGO 50% Off Sale 🤯 Just Include one GNC branded Item!

Did we mention the $0.90 Ghost Energy Drink sale?

Offer valid this Friday and Saturday 11/28/25 - 11/29/25!

11/25/2025

11/07/2024

There’s work being done to our parking lot today. Please access us by parking at or

07/13/2024

🎄Ho, Ho, Ho! It’s Christmas in July. Today through Wednesday, at your local GNC! We’ll probably land ourselves on the naughty list with a sale like this. But shopping local is sure to keep you on the nice list 😌

03/16/2024

Happy Spring 🌷 and Luck o’ the Irish 🍀

Now through Monday, enjoy 20% off your entire purchase, including Red Tag brands like PMD, NDS, Nutrabio, Ultimate Forza & More! Up to 55% off!!

Our family owned franchise location is here to help you on your wellness & fitness journey.

01/06/2024

Now through Monday, at your local, family owned GNC store. Let us help your resolutions find their perfect mate. 

☑️ Lean down or bulk up with workout solutions customized for your goals
☑️ Jumpstart weight loss without starvation mode or afternoon crashes
☑️ Spice it up with your partner with libido support for they/them, him & her
☑️ Immune support to keep your family healthy and kickin' it in the New Year

Our family owned franchise location is here to help you on your wellness & fitness journey.

11/25/2023

The entire store is BOGO 50% off!!
It's the perfect time to stock up on immune essentials and keep your health & wellness goals front and center this holiday season 💪

Plus, get $15 off qualified purchases of $75 (that include a GNC brand item)!!

10/28/2023

👻 Don't miss this frighteningly good deal, 40% Off Any Single Item, STOREWIDE, now through Halloween night at your local, family-owned GNC! 💀

🔖 Also, enjoy an additional 15% Off Red Tag items! Up to 65% Off!!



*can't be combined with other discounts, brand exclusions may apply

Our family owned franchise location is here to help you on your wellness & fitness journey.

11/18/2022

Q: What's one thing you never seem to have enough of, but you need more of it to get more?

A: Energy

A fast way to bolster your natural energy is with a Vitapak.  It contains all of your essential nutrients in a convenient pack.  

Simple, effective energy in a packet that fits in your pocket.  
And this weekend, you can get one of our two bestsellers at 40% off!!

10/29/2022

Don't miss this frighteningly good discount, 30% Off Any Single Item, STOREWIDE, now through Halloween night!

*Sorry, we can't combo discounts with GNC BOGO offers, reward point redemptions or individual snack & drink sales. Sale excludes BSN, Dymatize, Optimum & Beyond Raw.

09/30/2022

Our Customer Appreciation = BIG savings for You 🤑 10, 20 or 30% off your faves storewide!