Lab Tested
No Artificial Color
Quality Purity Guaranteed
Open, Non-Proprietary Formula
Properly Dosed, Premium Ingredients
100% Money Back Guarantee
Fewer calories, 0 sugar, 0 fat, high protein of 25 grams
Gain leaner muscle
The perfect way to get in shape
Improve strength
It comes in different delicious flavors
Fast muscle recovery
Daily mix one scoop into 8 oz of water, milk, or any beverage of your choice. Mix them thoroughly. Daily drink it 30 minutes before or after your workout, or anytime you like to have a premium-quality, high-protein drink. Keep it under cool temperature, lid tightly closed.
Whey Protein Isolate
Lab Testing
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, purity, and safety to ensure we deliver the highest standards of quality.
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Product Details
Whey Protein Isolate, Non-GMO Sunflower Lecithin, Natural Flavor, Sucralose.
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, and purity. We also test for the presence of heavy metals, microbes, and pathogens to ensure we deliver the highest standards of quality and safety
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Contains Allergen Milk
Peanut Butter Cookie Flavor Contains Allergen Milk and Peanuts
If you are pregnant or nursing, consult your doctor before using this or any other Dietary Supplements. Keep out of reach of children. Store in cool, dry and dark place.
Allergen Warning
Manufactured on equipment which processes products containing Milk, Eggs, Soy Beans, Fish Oil, Tree Nuts and Peanuts.
Fewer calories, 0 sugar, 0 fat, high protein of 25 grams
Gain leaner muscle
The perfect way to get in shape
Improve strength
It comes in different delicious flavors
Fast muscle recovery
Daily mix one scoop into 8 oz of water, milk, or any beverage of your choice. Mix them thoroughly. Daily drink it 30 minutes before or after your workout, or anytime you like to have a premium-quality, high-protein drink. Keep it under cool temperature, lid tightly closed.
Whey Protein Isolate
Lab Testing
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, purity, and safety to ensure we deliver the highest standards of quality.
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Product Details
Whey Protein Isolate, Non-GMO Sunflower Lecithin, Natural Flavor, Sucralose.
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, and purity. We also test for the presence of heavy metals, microbes, and pathogens to ensure we deliver the highest standards of quality and safety
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Contains Allergen Milk
Peanut Butter Cookie Flavor Contains Allergen Milk and Peanuts
If you are pregnant or nursing, consult your doctor before using this or any other Dietary Supplements. Keep out of reach of children. Store in cool, dry and dark place.
Allergen Warning
Manufactured on equipment which processes products containing Milk, Eggs, Soy Beans, Fish Oil, Tree Nuts and Peanuts.
Fewer calories, 0 sugar, 0 fat, high protein of 25 grams
Gain leaner muscle
The perfect way to get in shape
Improve strength
It comes in different delicious flavors
Fast muscle recovery
Daily mix one scoop into 8 oz of water, milk, or any beverage of your choice. Mix them thoroughly. Daily drink it 30 minutes before or after your workout, or anytime you like to have a premium-quality, high-protein drink. Keep it under cool temperature, lid tightly closed.
Whey Protein Isolate
Lab Testing
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, purity, and safety to ensure we deliver the highest standards of quality.
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Product Details
Whey Protein Isolate, Non-GMO Sunflower Lecithin, Natural Flavor, Sucralose.
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, and purity. We also test for the presence of heavy metals, microbes, and pathogens to ensure we deliver the highest standards of quality and safety
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Contains Allergen Milk
Peanut Butter Cookie Flavor Contains Allergen Milk and Peanuts
If you are pregnant or nursing, consult your doctor before using this or any other Dietary Supplements. Keep out of reach of children. Store in cool, dry and dark place.
Allergen Warning
Manufactured on equipment which processes products containing Milk, Eggs, Soy Beans, Fish Oil, Tree Nuts and Peanuts.
Our open, non-proprietary formula means you know exactly what you're paying for. Highest quality ingredients Dosed High, Dosed Right!
Fewer calories, 0 sugar, 0 fat, high protein of 25 grams
Gain leaner muscle
The perfect way to get in shape
Improve strength
It comes in different delicious flavors
Fast muscle recovery
Daily mix one scoop into 8 oz of water, milk, or any beverage of your choice. Mix them thoroughly. Daily drink it 30 minutes before or after your workout, or anytime you like to have a premium-quality, high-protein drink. Keep it under cool temperature, lid tightly closed.
Fewer calories, 0 sugar, 0 fat, high protein of 25 grams
Gain leaner muscle
The perfect way to get in shape
Improve strength
It comes in different delicious flavors
Fast muscle recovery
Daily mix one scoop into 8 oz of water, milk, or any beverage of your choice. Mix them thoroughly. Daily drink it 30 minutes before or after your workout, or anytime you like to have a premium-quality, high-protein drink. Keep it under cool temperature, lid tightly closed.
Fewer calories, 0 sugar, 0 fat, high protein of 25 grams
Gain leaner muscle
The perfect way to get in shape
Improve strength
It comes in different delicious flavors
Fast muscle recovery
Daily mix one scoop into 8 oz of water, milk, or any beverage of your choice. Mix them thoroughly. Daily drink it 30 minutes before or after your workout, or anytime you like to have a premium-quality, high-protein drink. Keep it under cool temperature, lid tightly closed.
Whey Protein Isolate
Lab Testing
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, purity, and safety to ensure we deliver the highest standards of quality.
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Whey Protein Isolate, Non-GMO Sunflower Lecithin, Natural Flavor, Sucralose.
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, and purity. We also test for the presence of heavy metals, microbes, and pathogens to ensure we deliver the highest standards of quality and safety
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Our open, non-proprietary formula means you know exactly what you're paying for. Highest quality ingredients Dosed High, Dosed Right!
Contains Allergen Milk
Peanut Butter Cookie Flavor Contains Allergen Milk and Peanuts
If you are pregnant or nursing, consult your doctor before using this or any other Dietary Supplements. Keep out of reach of children. Store in cool, dry and dark place.
Allergen Warning
Manufactured on equipment which processes products containing Milk, Eggs, Soy Beans, Fish Oil, Tree Nuts and Peanuts.
Whey Protein Isolate
Lab Testing
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, purity, and safety to ensure we deliver the highest standards of quality.
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Whey Protein Isolate, Non-GMO Sunflower Lecithin, Natural Flavor, Sucralose.
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, and purity. We also test for the presence of heavy metals, microbes, and pathogens to ensure we deliver the highest standards of quality and safety
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Our open, non-proprietary formula means you know exactly what you're paying for. Highest quality ingredients Dosed High, Dosed Right!
Contains Allergen Milk
Peanut Butter Cookie Flavor Contains Allergen Milk and Peanuts
If you are pregnant or nursing, consult your doctor before using this or any other Dietary Supplements. Keep out of reach of children. Store in cool, dry and dark place.
Allergen Warning
Manufactured on equipment which processes products containing Milk, Eggs, Soy Beans, Fish Oil, Tree Nuts and Peanuts.
Whey Protein Isolate
Lab Testing
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, purity, and safety to ensure we deliver the highest standards of quality.
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Whey Protein Isolate, Non-GMO Sunflower Lecithin, Natural Flavor, Sucralose.
1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, and purity. We also test for the presence of heavy metals, microbes, and pathogens to ensure we deliver the highest standards of quality and safety
*NSF-Certified facilities are recognized globally for their stringent quality control processes
Our open, non-proprietary formula means you know exactly what you're paying for. Highest quality ingredients Dosed High, Dosed Right!
Contains Allergen Milk
Peanut Butter Cookie Flavor Contains Allergen Milk and Peanuts
If you are pregnant or nursing, consult your doctor before using this or any other Dietary Supplements. Keep out of reach of children. Store in cool, dry and dark place.
Allergen Warning
Manufactured on equipment which processes products containing Milk, Eggs, Soy Beans, Fish Oil, Tree Nuts and Peanuts.
Lab TestedNo Artificial Color
Quality Purity Guaranteed
Open, Non-Proprietary Formula
Properly Dosed, Premium Ingredients
100% Money Back Guarantee
Overall rating: 4.786716 / 5 from 13761 reviews.
Customers highly appreciate the 3 1UP ISO Protein for its smooth blend, high-quality ingredients, and excellent taste. The product is also praised for its easy mixing and stomach-friendly nature, making it a top choice for protein supplements.
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"I love 1up products , the flavors are on point and does not disappoint. I have been using 1up since 2019 and I love their products very much. Some sour flavor are sour and some are not. The sweetness is subtler you cant taste the protein taste which I love. Clear protein is my favorite but I like to mixed it up."
"I've been really happy with 1UP ISO Protein. It mixes easily, tastes great, and has become part of my daily routine. High quality product, and I'll definitely be ordering it again!"
"I love all the flavors so far. No gritty taste or after taste. Mixes smoothly very easily. I will never buy a different brand of protein powder! This is absolutely the best brand."
"I’ve been a customer of 1UP Nutrition for years, and the ISO Protein in Chocolate Milkshake has been my go-to protein powder for as long as I can remember. The flavor is really delicious—it actually tastes like a chocolate milkshake without that chalky or yucky aftertaste you get with some protein powders. It mixes well, tastes great, and makes getting my protein in something I genuinely look forward to. This is one I keep coming back to. Highly recommend it!"
"We switched to this product because of its simple ingredients, great price and reward system, tastes great, and blends well/can be heated or cold. Love this!"
"1 up ISO is the best protein powder ever! I only order from them and have done so for many years!"
"Salted Caramel is my favorite! I mix the shake with cold brew for a delicious iced latte. It mixes so smooth and tastes great. 1Up customer service is top notch."
"This is a really good, creamy protein that mixes easily with milk for my protein coffee. No clumps and tastes great. Will definitely repurchase."
"I love this protein I’m on a kick of overnight oats with vanilla ice cream protein mixed"
"This protein is very delicious! And I love how low calorie it is for the amount of protein you get in each serving. Tastes exactly like Vanilla Ice Cream! Mixes very well in smoothies, yogurt, or overnight oats! I can’t wait to try other flavors."
