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Rule One Proteins

R1 Protein™ Whey Isolate, Chocolate Fudge, 5.01 lb (2.27 kg)

4.8 · 80 reviews
13,805 ₽

Artificially Flavored 25 g Protein† 100% Whey Isolate‡ 12 g EAAS†^ Informed Choice; We Test You Trust Banned Substance Tested Protein Powder Drink Mix Gluten Free R1 Protein™ Whey Isolate Our flagship protein is made with super-pure 100% whey isolate, fast-acting whey hydrolysate, and virtually nothing else. We've completely omitted the use of whey concentrates as well as creamers, gums, amino spiking, and other fillers that dilute what you really came for - protein. The result is an industry leading protein with zero sacrifices when it comes to taste. ‡ Better Input = Better Output Naturally Occurring Amino Acid Profile^ Essential Amino Acids (EAAs) Conditionally Essential Amino Acids Non-Essential Amino Acids Leucine, Valine, Lysine Methionin, Phenylalanine, Histidine, Isoleucine, Tryptophan, Threonine Arginine, Glycine, Cystines, Proline, Glutamine & Glutamic Acid, Tyrosine Aspartic Acid, Alanine, Serine These nine amino acids cannot be synthesized by the body and are therefore essential. They must be obtained thought the diet. During extreme physical exertion, needs for these amino aicds may outpace our ability to synthesize them, which makes them conditionally essential. Produced internally and obtained through the diet, these amino acids act as building blocks throughout the body. R1 Quality Guarantee - Rule One Proteins™ Commitment To Quality Since day one, Rule One Proteins™ has proven that exceptional quality and superior value aren't mutually exclusive. We develop our own products, source the finest ingredients, and manufacture them in a facility tested for banned substances and inspected for compliance with Good Manufacturing Practices (GMP). From start to finish, we streamline and tightly control every phase of the process to minimize inefficiencies and maximize quality. Informed Choice; We Test You Trust - Banned Substance Tested Informed Choice® is a quality assurance program for nutritional supplements. The program certifies products exhibiting the Informed Choice logo have been regularly tested for banned substances by the world class sports anti-doping lab, LGC. Flavors You'll Look Forward To Like you, we're passionate about flavor. We also know that high-performance nutrition is an important part of your daily routine. So we strive to make every tasted an experience you'll look forward to. †Values per serving. ‡100% of the protein is from whey isolate. ^Amino acids are naturally occurring.

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Artificially Flavored 25 g Protein† 100% Whey Isolate‡ 12 g EAAS†^ Informed Choice; We Test You Trust Banned Substance Tested Protein Powder Drink Mix Gluten Free R1 Protein™ Whey Isolate Our flagship protein is made with super-pure 100% whey isolate, fast-acting whey hydrolysate, and virtually nothing else. We've completely omitted the use of whey concentrates as well as creamers, gums, amino spiking, and other fillers that dilute what you really came for - protein. The result is an industry leading protein with zero sacrifices when it comes to taste. ‡ Better Input = Better Output Naturally Occurring Amino Acid Profile^ Essential Amino Acids (EAAs) Conditionally Essential Amino Acids Non-Essential Amino Acids Leucine, Valine, Lysine Methionin, Phenylalanine, Histidine, Isoleucine, Tryptophan, Threonine Arginine, Glycine, Cystines, Proline, Glutamine & Glutamic Acid, Tyrosine Aspartic Acid, Alanine, Serine These nine amino acids cannot be synthesized by the body and are therefore essential. They must be obtained thought the diet. During extreme physical exertion, needs for these amino aicds may outpace our ability to synthesize them, which makes them conditionally essential. Produced internally and obtained through the diet, these amino acids act as building blocks throughout the body. R1 Quality Guarantee - Rule One Proteins™ Commitment To Quality Since day one, Rule One Proteins™ has proven that exceptional quality and superior value aren't mutually exclusive. We develop our own products, source the finest ingredients, and manufacture them in a facility tested for banned substances and inspected for compliance with Good Manufacturing Practices (GMP). From start to finish, we streamline and tightly control every phase of the process to minimize inefficiencies and maximize quality. Informed Choice; We Test You Trust - Banned Substance Tested Informed Choice® is a quality assurance program for nutritional supplements. The program certifies products exhibiting the Informed Choice logo have been regularly tested for banned substances by the world class sports anti-doping lab, LGC. Flavors You'll Look Forward To Like you, we're passionate about flavor. We also know that high-performance nutrition is an important part of your daily routine. So we strive to make every tasted an experience you'll look forward to. †Values per serving. ‡100% of the protein is from whey isolate. ^Amino acids are naturally occurring.

Customer reviews

5.0
verified purchase
Taste Great & does it's job!

Rule 1 Protein has been a game-changer for my triathlon training recovery. The high-quality protein blend supports muscle repair after intense sessions, and I've noticed a significant reduction in muscle soreness. The mixability is top-notch, leaving no clumps, which makes it easy to prepare a smooth shake even when I'm on the go. The variety of flavors available means I never get bored, and they all taste great without that chalky aftertaste common in other protein powders. Most importantly, it's reassuring to know that Rule 1 Protein is made with all-natural ingredients and contains no fillers or unnecessary additives, aligning with my health-conscious lifestyle. Overall, it's an excellent product that I'd highly recommend to any athlete looking for a reliable protein source to aid in recovery

6/30/2024
5.0
verified purchase

Rule One Proteins R1 Protein™ Whey Isolate in Chocolate Fudge stands out for its high quality and clean ingredients, delivering a pure whey isolate formula that mixes smoothly and tastes great without being overly sweet. The 1.98 lb size is convenient and lasts a good while, and the package is sturdy and well-sealed to maintain freshness. While it’s not a magnesium or mineral supplement, the benefits for muscle recovery, strength, and overall performance are noticeable, and it even helps support joint comfort after intense workouts. I also appreciate that it’s easy on digestion and doesn’t interfere with sleep when taken at the right time. Overall, it’s a reliable protein powder with excellent taste, quality, and results.

3/13/2026
5.0
verified purchase
One of the best tasting protein powders

I am not a big fan of protein powders so I usually only bake with them, but this one tastes nice enough so I can mix it with water and drink it, or mix it in with yogurt for a higher protein yogurt bowl. I know that the quality is great and the ingredients are fine

1/17/2026
3.0
verified purchase
Love the macros

I love the taste and the macros of this chocolate isolate but it is sooo sweet it hurts i wish they would put less sweetner in it because it ruins the taste

11/11/2025
5.0
verified purchase
Amazing taste.

Good protein that taste so rich. It is good to drink with just water but taste even better with milk.

10/22/2025
5.0
verified purchase
Great 🤙

Delicious protein powder! The chocolate fudge flavor is rich and smooth, mixes easily without clumps, and is not too sweet. Perfect for post-workout or as a snack. High quality and easy to digest – definitely one of my favorites.

9/13/2025
4.0
verified purchase

The chocolate fudge flavor is rich but not overly sweet—feels indulgent post-workout. It mixes creamy with both water and milk, and the texture stays smooth.

7/22/2025
5.0
verified purchase
favourite protein

this is my husband's favourite protein powder by far and much better price here than in the country we live in. we're always repeat purchasing this one

4/7/2025
5.0
verified purchase
best taste

I'm starting my fitness journey and trying out different protein powders 💪. Whey protein seems pretty popular, so I'm excited to see how it goes. I'll be checking for taste, mixability, and how it makes me feel after workouts. Stay tuned for updates on my progress! Any tips for using whey protein are welcome. #wheyprotein #fitnessjourney #proteinpowder

3/15/2025
5.0
verified purchase
good

Protein is an essential part of a balanced diet, contributing to muscle growth and repair. Many individuals choose to supplement their protein intake with convenient options like protein powder. Whey protein is a popular choice due to its quick absorption and amino acid profile. Prioritizing a balanced diet rich in whole foods alongside supplementation is often recommended. Consulting with a healthcare professional or registered dietitian can provide personalized guidance.

3/15/2025