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Serious Supplements
Store in Ontario Canada
Unleash your potential with Serious Supplements, located in Chatham, Ontario Canada. Serious Supplements is your go-to premium sports nutrition store providing a wide range of supplement products that will enhance your health and fitness goals.
Visit us in-store or shop online, with prompt shipping available throughout Canada!

OUR Location
103 King Street West,
Chatham, Ontario N7M 1E2
Shop ONLINE
STORE Hours
Mon – Fri: 10am – 6pm
Sat: 10am – 3pm Sun: CLOSED
Featured Products
Why Serious Supplements?

Supplements
Serious Supplements carries a wide range of products that cater to your needs. Whether you’re looking for protein powder, pre-workout, or specialty nutrition, visit us in-store or purchase online to access the great brands you know and love.
Friendly Staff
Visit us in-store and talk to our professional staff in a non-sales pressure environment. If you are looking for detailed product information and product benefits, our staff will be there to assist you in sharing their extensive knowledge.
Simplified Shopping
Serious Supplements boasts a friendly, enjoyable atmosphere with ease and convenience. Our organized store layout ensures a seamless shopping experience for all! Can’t find a specific product? Speak to our staff and we can assist with your request.
Competitive Pricing
Experience our premier supplement store, where competitive pricing meets top-quality products! At Serious Supplements, we’re dedicated to providing you with an exceptional shopping experience that’s both affordable and rewarding.
What People Are Saying
Steve is highly knowledgeable when it comes to fitness supplements. I am new to working out, and he has not only directed me to the best products for my needs, he has explained the science behind them, thank you!!
Mark R
Serious Supplements is such an awesome store! I am a bit of a health nut and I really liked that the store carried so many products that are sometimes tough to find in Chatham. The owner Steve is very friendly!