Fast Food for
Healthy People


Energize your routine or kickstart your workout recovery with a loaded tea or protein shake!


Pickup or Order in store

Looking for a loaded tea or protein drink you’ll actually enjoy? Come try something off Flex Nutrition’s menu!

Located inside Upside SportsPlex, Flex offers a variety of loaded teas, protein coffees and shakes, boost drinks, and specialty drinks.

Focused on making fast food for healthy people, our drinks are a great low calorie, low sugar, and low carb option when you’re looking for a boost or need to hit your protein goals! And with our wide variety of flavors and add-ons, you’re sure to find something you love that
fits your nutritional needs.

Follow us on Instagram or like our Facebook page to see our new flavors and any deals we have going on.

To place a pick-up order call 713-907-8304.


Flex has an extensive menu to make sure people find what they like and need. This includes a list of add-ons that can be added to any shake or tea based on what you’re looking for. Click below to download our full menu.
  • Rebuild Shake (Packed with protein and post-workout vitamins)
  • Donut Hole (helps control fat and hunger)
  • Specialty Tea
  • Loaded Tea
  • Hydration
  • Classic Shake

Website created by WePro-Solutions © Upside SportsPlex 2023