Only thing I can say is if you are into health and fitness and you don't shop here, you are doing it all wrong! There is a saying that I truly believe, "go to undisputed nutrition to get ripped, not ripped off"! Shawn is nothing short of awesome, from my first interaction with him many years ago and to this day, Shawn has always took the time to "listen" to my needs and he always had an answer, that worked. Shawn started from the bottom but had goals and dreams! He accomplished them by making and playing in the NFL! Now he his dreams are helping people and he is accomplishing those as well! I could go on and on but I won't. I will just say, if you want guidance, ideas or friendship, go see Shawn and Sunny Loiseau at Undisputed Nutrition! read more

Shawn and Sunny are both amazing individuals, and business owners. They make you feel at home every time you walk in the store. You can always count on them to give you good recommendations and insight on any products in the store. Shawn doesn't try to push just anything on you, he really prides himself on offering only quality products. He will definitely look out for your best interest, rather than just try to make a buck off you. you may walk in his store looking for some of the best new supplements and make new friend before you leave. I live in Fitchburg and drive to Shrewsbury to get the best of the best from Undisputed Nutrition. read more

Every time I go in to undisputed nutrition, I am greeted with a warm smile. I have all of my questions answered. I have many questions all the supplements are of the best quality in the area. The lowest prices you can find and that includes online and in any of the supplements stores around. It is always clean and a very friendly place to be. The customers are in There to get serious nutrition and supplements. The owner of the store works very hard to bring quality to his store both in his knowledge and in his products. Great place! read more

Shawn runs a "candy store" for fitness junkies. You walk in and you leave as a friend. He is incredibly personable and has a vast knowledge of fitness and what product is best for you. He looks out for what you really need rather than what is most expensive. I have never been disappointed in Undisputed and I always leave with a smile on my face. Do yourself a favor and drop GNC and vitamin shoppe where you walk in and get crappy customer service and go to this small business that is affordable and personable. read more

So where do I begin.. I can't say enough about this place.. But that this place is amazing. For starters when you walk in the owner Shawn makes you feel at home, a big friendly smile and is always so eager to help with any questions I have with nutrition and supplements. If your lucky enough to meet his dad, he's a great man, had me laughing.. but There's nothing like going to a store that's family owed and operated. When you do leave, you feel like you have made friends for life. read more

I definitely recommend coming here for anything you need. I travel for work all of the time and I'm from Maryland. I was working in Springfield, MA and had followed Shawn's Instagram for awhile and wanted to check it out. So I made the drive over and was totally worth it. They have anything you could possibly need there! Shawn helped me get some great products to help me with my fitness goals. If I'm ever in the area again, I will definitely make the trip back there! read more

I cannot day enough about Shawn. Lifelong customer. Shawn will practically give you the shirt off his back if you say you like it. He is always there with a smile and a hello. And has unbiased, well informed knowledge of every single product he carries. There is no place like Undisputed. My husband and I are active duty military and we will order online when we move because Shawn is THAT good. read more

When you walk into Undisputed, you become family. Not only are you going to find what your looking for, but you will get every question you have answered, you will be treated like family, and leave there with a smile on your face. There's no other nutrition store that comes close to being like undisputed. Shawn and Pudgy will always make sure you are happy and satisfied! read more

Shawn does a phenomenal job at Undisputed Nutrition. He knows the product well and answers any and all questions that I have. I always feel at ease when I'm at the store because I know he'll recommend what's right for me. Anybody who's interested in learning more about nutritional supplements should shop at Undisputed! read more

These is my favorite store because of the great prices and amazing products. The staff treats you like family every time and Shawn (the owner) is very knowledgeable. Any question you have about the products he can give you detailed info on. Best spot for sups hands down. read more

There's a huge difference between a vitamin superstore and a specialty store. At a vitamin superstore, you're just as good as your last purchase. At Undisputed Nutrition, you're not a dollar amount, you're a customer. It's definitely THE place to shop. read more

The only thing that doesn't lean out here is your wallet ! Outstanding customer service, pricing and quality of products. Everyone who walks through the doors is greeted with a smile and how may I help you. People before profits is the standard here. read more

Shawn & Sanlay are probably the nicest people you can meet. They can handle all your nutrition needs and tips of supplements to take. Whether your trying to lose weight or bulk up for the winter. If you havent checked out Undisputed Nutrition do so. read more

Best place to get your supps. They keep huge inventory and carry even the hard to find things like the 5% line and the healthy pizza and protein peanut butter. Shaun is always willing to help out and answer your questions. read more

Shawn cares about every person that walks in the door. You walk in a customer but leave as a friend. He is extremely knowledgeable and answers any questions you throw at him. Great prices! Great selection! Great people! read more

Undisputed nutrition is the number one place to shop for all supplements and protein needs! Shawn and his family always provide First class customer service and the help you need! 5 stars all the way! read more

Shawn's knowledge of his products is second to none and he's always so helpful when it comes to what supplement/product will deliver the desired results. Always a great experience at Undisputed! read more

Nice and clean nutrition store that has all the protein cookies and supplements that you want. Also a knowledgeable owner that deeply cares for his customers read more

some of the nicest people I've ever met. very helpful and knowledgable about fitness and nutrition. they have the best prices and best customer service. read more