John's Killer Protein

John's Killer Protein We Make Premium Quality Whey Proteins and Milk Protein Blends Packed With Complex Carbs, Amino Acids and Other Nutrients To Fuel Your Active Lifestyle.

We make Soy Free, Gluten Free, Natural, GMO Free, and Hormone Free Whey Protein, Casein and Milk Protein Blends. The entire team at John’s Killer Protein is dedicated to sourcing only the purest ingredients. Our goal is to provide you the best quality and best tasting Proteins available on the market today! From Organic Oats and Organic Cacao Powder, to our 100% Natural and Unadulterated Whey, Ca

sein and Milk Proteins, we never waiver from our commitment to quality. We carefully create custom blends and select our ingredients to ensure every food item we offer is Minimally Processed, GMO Free, Sweeteners Free, Additives Free, Soy Free and Growth Hormone Free (no rBGH/rBST). Our promise to you is to always give you everything you need and nothing you don’t. We hope you’ll be pleased with our hard work and are proud to offer you our awesome line of Proteins – JOHN’S KILLER PROTEIN. You are committed! Your workouts are intense and you care for your body. You deserve a premium quality Protein to help you achieve your health and fitness goals. So go ahead and take your nutrition to the next level! Maximize your results and improve your muscle recovery and growth with John’s Killer Protein.

04/25/2026

Get your morning started right! 20g of complete protein per serving. Unsweetened. Unflavored. This is pure grass fed native whey protein. Seed oil free, made with only☝️ ingredient. $1.40 per serving (even better with a subscription). A month’s supply per bag. Get yours only at JohnsKillerProtein.com.

03/28/2026

⚡️ Built different. Strength that lasts. Endurance that doesn’t quit. Fueled by John’s Killer Protein Creatine + Taurine! No crash. Just power ⚡️ Who’s training harder today? 💪

We leveled up ⚡️ John’s Killer Protein Lactose-Free Isolate is now smoother, creamier, and better tasting—thanks to a pe...
03/25/2026

We leveled up ⚡️ John’s Killer Protein Lactose-Free Isolate is now smoother, creamier, and better tasting—thanks to a perfectly balanced pH and a cross flow mesh filtration process new to our production process! 9 months in development and trials….now available on our website. Same promise: grass-fed, 1 ingredient, nothing else.
Just done right. 💪. Now shipping - make sure to get your bag today at JohnsKillerProtein.com

This is our Native Whey Protein. Made with a single ingredient. Cold filtered from grass fed dairy. Unflavored and unsw...
03/23/2026

This is our Native Whey Protein. Made with a single ingredient. Cold filtered from grass fed dairy. Unflavored and unsweetened, without any additives, fillers or emulsifiers. Learn more on our website.

☘️ Still only 1 Ingredient! Cross-Flow cold filtered from Grass Fed Irish dairy. Nothing else. The original unflavored, ...
03/18/2026

☘️ Still only 1 Ingredient! Cross-Flow cold filtered from Grass Fed Irish dairy. Nothing else. The original unflavored, unsweetened nothing-else-added isolate. Since 2016. Add to anything. Tastes like nothing. 23g of pure clean protein in a 25g serving. 36 servings.

Strength, refined. John’s Killer Protein Creatine — elevated performance when you expect more. Made with only two powe...
02/21/2026

Strength, refined. John’s Killer Protein Creatine — elevated performance when you expect more. Made with only two powerhouse ingredients. No fillers, gums, synthetic colors, or flavors.

New food pyramid says one thing: more protein.John’s killer protein understood the assignment. We make single ingredient...
01/12/2026

New food pyramid says one thing: more protein.
John’s killer protein understood the assignment. We make single ingredient, grass fed native whey protein. Quite possibly the highest quality protein you can get. Unsweetened. Unflavored. No additives. No fillers. Learn more at JohnsKillerProtein.com

Creatine brings the strength 💪, taurine brings the focus 🎯. Our creatine + taurine blend supports natural strength, men...
06/01/2025

Creatine brings the strength 💪, taurine brings the focus 🎯. Our creatine + taurine blend supports natural strength, mental clarity, and calm energy — so you can move with power and recover with grace. 💪🧘‍♀️🌿

Fueling gains the clean way with John’s Killer Protein Creatine+ taurine. Strength, power, and purity in every scoop. No...
04/30/2025

Fueling gains the clean way with John’s Killer Protein Creatine+ taurine. Strength, power, and purity in every scoop. No fillers. No fluff. Just results. Learn more 👇🏼

Looking for a complete protein but worried about Lactose? Meet our Lactose Free Grass Fed Isolate. The most bioavailabl...
02/28/2025

Looking for a complete protein but worried about Lactose? Meet our Lactose Free Grass Fed Isolate. The most bioavailable, complete protein without the discomfort some may feel from dairy based proteins. All the benefits. None of the concerns. Each serving has 23g protein, 5 gBCAA’s, 2g Leucine and is fat and carb free!

Pure. Clean. Complete Protein. Lactose free and without the unwanted gunk that plant based protein comes with.Made with ...
02/28/2025

Pure. Clean. Complete Protein. Lactose free and without the unwanted gunk that plant based protein comes with.

Made with only 1 ingredient: grass fed isolate.

Looking for a pure, clean, complete protein? Unflavored and unsweetened? Check out our Lactose Free Isolate. Single ingr...
02/28/2025

Looking for a pure, clean, complete protein? Unflavored and unsweetened?

Check out our Lactose Free Isolate. Single ingredient Isolate. No seed oils. No gimmicks. 23g protein per serving. 0g carbs. 0g fats. Pure. Clean. Protein.

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1725 Hughes Landing Blvd
The Woodlands, TX
77380

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