PROTEIN-X5® premium multi-source blend from 5 protein sources for muscle mass and recovery.
When protein comes from a single source, the profile is limited. PROTEIN-X5® combines 5 complementary protein sources, milk protein concentrate, egg white, hydrolyzed collagen peptides, wheat protein and CFW® Whey Concentrate cold filtered, in a powder formula with 23-24g protein per serving, chicory inulin and zero added sugar.
Choose your flavour, each with its specific nutritional profile.
PROTEIN-X5® is available in 4 flavours. Protein per serving varies slightly between 23g and 24g depending on flavour, all with 33g per serving and 60 servings per container.
Why 5 protein sources, not just one?
Each protein source has a distinct amino acid profile, absorption rate and biological value. Milk protein concentrate provides a balanced matrix of casein and whey. Egg white protein brings a complete amino acid profile with high bioavailability. Hydrolyzed collagen peptides contribute glycine and proline. Wheat protein completes the formula with additional amino acids. CFW® Whey Concentrate cold filtered closes the loop with a fast, pure and precise source.
The result is a broad-spectrum formula that does not depend on the limitations of a single source and that supports both rapid recovery and long-term protein synthesis.
The 5 protein sources in PROTEIN-X5®:
Milk protein concentrate (36.9% / 35.3-35.8%) the most abundant source, provides a mixed matrix of casein and whey for gradual absorption.
Egg white protein (16.2-16.9%) a complete protein source with an excellent amino acid profile and very good digestibility.
Hydrolyzed collagen peptides (bovine) structural amino acids: glycine, proline, hydroxyproline for connective tissue support.
Wheat protein (11.5-12.0%) a complementary plant source that enriches the total amino acid profile.
CFW® Whey Concentrate cold filtered (5.73-5.98%) whey concentrate processed through natural cold filtration, for purity and rapid absorption.
What one serving of PROTEIN-X5® delivers:
Protein
Per 33g serving (23g for Choco-Peanut Crunch). Protein contributes to the growth and maintenance of muscle mass.
Carbs
Low carbohydrate content per serving, with sugars occurring naturally from the milk and egg protein sources.
Energy
Approximately 115-117 kcal per 33g serving, high caloric efficiency for the protein delivered.
Fat
Under 1g fat per serving across all flavours. Zero added sugar in the formula.
Chicory root inulin is present in the formula as a natural prebiotic fibre. High protein product in accordance with Regulation (EU) No. 1924/2006.
Muscle mass, recovery and daily protein intake.
The protein in the formula contributes to the growth and maintenance of muscle mass in the context of a varied and balanced diet and a healthy lifestyle. The combination of fast and slower sources ensures a flow of amino acids distributed over time, relevant both after training and between meals or before sleep.
Hydrolyzed collagen adds a further dimension: structural amino acids that support the health of connective tissue, joints and tendons, often overlooked in standard single-source protein formulas.
PROTEIN-X5® can support:
- Growth and maintenance of muscle mass (EFSA approved claim)
- Post-workout recovery through rapid amino acid availability
- Sustained muscle protein synthesis over longer periods
- Meeting daily protein requirements in a practical and efficient way
- Connective tissue health through hydrolyzed collagen peptides
- Prebiotic fibre intake through chicory inulin
PROTEIN-X5® fits into any active routine.
Athletes and active people
The combination of fast and slower sources makes PROTEIN-X5® suitable both post-workout (CFW® Whey and egg protein for rapid recovery) and as a supplement between meals or in the evening (milk casein for gradual release).
Those looking for sensory variety
4 premium flavours, Salted Caramel, White Choco-Raspberry, Choco-Peanut Crunch and Bueno Chocolate, turned into a pleasant shake with no artificial aftertaste. The flavours were developed for consistency and a superior consumption experience.
Long-term daily use
The 2000g size with 60 servings is designed for consistent use, with superior cost efficiency per serving. The clean nutritional profile, with zero added sugar, makes it compatible with bulking, cutting or maintenance diets.
What the scientific literature says about multi-source formulas
The efficacy of a multi-source protein blend is supported by clinical studies comparing single-source formulas versus combinations of sources with different absorption rates.
Documented studies and mechanisms
PROTEIN-X5® vs a single-source protein
The difference is not only in the number of sources. It is in what each source offers beyond the simple amount of protein on the label.
GENIUS NUTRITION® PROTEIN-X5®
Multi-source formula- 5 complementary protein sources with different absorption rates
- Casein and whey from milk for gradual and rapid release simultaneously
- Egg protein with high biological value and complete amino acid profile
- Hydrolyzed collagen peptides for joint and tissue support
- CFW® Whey Concentrate cold filtered for superior whey quality
- Chicory inulin as a natural prebiotic fibre
- 60 servings / 2000g with superior cost efficiency per serving
Single-source protein
Standard formula- A single absorption rate, amino acid flow limited over time
- Narrower amino acid profile, dependent on a single source
- No hydrolyzed collagen, zero support for connective tissue
- No prebiotic component for digestive health
- Less varied nutritional profile per serving
- Less complementarity between protein sources
How to use PROTEIN-X5®
Mix one scoop (33g) with 200-250ml of still water or milk. The amount of liquid can be adjusted according to preference. Consume after training or between meals.
Serving: 33g (1 scoop)
Liquid: 200-250ml still water or milk
Recommended time: after training or between meals
Frequency: 2-4 scoops per day, depending on individual protein requirements
When it is recommended
- Post-workout, for rapid recovery and protein synthesis
- Between meals, to meet daily protein requirements
- In the morning, as a fast protein source after overnight rest
- In the evening, thanks to the slower-release casein component
- As a partial meal replacement, in combination with solid foods
Do not exceed the recommended daily protein requirement. Not recommended for children, pregnant or breastfeeding women. Keep out of reach of children. Store in a cool, dry place, away from direct sunlight. May contain traces of soy.
Frequently asked questions about PROTEIN-X5®
Why 5 protein sources instead of just one?
How much protein does each flavour have per serving?
What is CFW® Whey Concentrate?
Does the formula contain gluten?
What role does hydrolyzed collagen play in the formula?
Can it be consumed by people who do not do sports?
Why does it have sugars on the label if it contains no added sugar?
What is inulin and why is it included in the formula?
Scientific references
- Reidy PT et al. (2013). Protein blend ingestion following resistance exercise promotes human muscle protein synthesis. Journal of Nutrition. PMID 23343671
- Boirie Y et al. (1997). Slow and fast dietary proteins differently modulate postprandial protein accretion. Proceedings of the National Academy of Sciences. PMID 9405716
- Zdzieblik D et al. (2021). Specific Bioactive Collagen Peptides in Osteopenia and Osteoporosis: Long-Term Observation in Postmenopausal Women. Journal of Bone Metabolism. PMID 34445059
- FAO/WHO (1991). Protein quality evaluation report of the joint FAO/WHO expert consultation. Food and Agriculture Organization. PubMed 1570395
- Gibson GR, Roberfroid MB. (1995). Dietary modulation of the human colonic microbiota: introducing the concept of prebiotics. Journal of Nutrition. PMID 7757017
- Tang JE et al. (2009). Ingestion of whey hydrolysate, casein, or soy protein isolate: effects on mixed muscle protein synthesis at rest and following resistance exercise in young men. Journal of Applied Physiology. PMID 19589961
PROTEIN-X5® premium multi-source blend with no compromises.
23-24g protein per serving from 5 complementary sources. Milk concentrate, egg protein, hydrolyzed collagen, wheat protein and CFW® Whey cold filtered. Chicory inulin. Zero added sugar. 60 servings in 4 premium flavours.
PROTEIN-X5® premium multi-source blend from 5 protein sources for muscle mass and recovery.
When protein comes from a single source, the profile is limited. PROTEIN-X5® combines 5 complementary protein sources, milk protein concentrate, egg white, hydrolyzed collagen peptides, wheat protein and CFW® Whey Concentrate cold filtered, in a powder formula with 23-24g protein per serving, chicory inulin and zero added sugar.
Choose your flavour, each with its specific nutritional profile.
PROTEIN-X5® is available in 4 flavours. Protein per serving varies slightly between 23g and 24g depending on flavour, all with 33g per serving and 60 servings per container.
Why 5 protein sources, not just one?
Each protein source has a distinct amino acid profile, absorption rate and biological value. Milk protein concentrate provides a balanced matrix of casein and whey. Egg white protein brings a complete amino acid profile with high bioavailability. Hydrolyzed collagen peptides contribute glycine and proline. Wheat protein completes the formula with additional amino acids. CFW® Whey Concentrate cold filtered closes the loop with a fast, pure and precise source.
The result is a broad-spectrum formula that does not depend on the limitations of a single source and that supports both rapid recovery and long-term protein synthesis.
The 5 protein sources in PROTEIN-X5®:
Milk protein concentrate (36.9% / 35.3-35.8%) the most abundant source, provides a mixed matrix of casein and whey for gradual absorption.
Egg white protein (16.2-16.9%) a complete protein source with an excellent amino acid profile and very good digestibility.
Hydrolyzed collagen peptides (bovine) structural amino acids: glycine, proline, hydroxyproline for connective tissue support.
Wheat protein (11.5-12.0%) a complementary plant source that enriches the total amino acid profile.
CFW® Whey Concentrate cold filtered (5.73-5.98%) whey concentrate processed through natural cold filtration, for purity and rapid absorption.
What one serving of PROTEIN-X5® delivers:
Protein
Per 33g serving (23g for Choco-Peanut Crunch). Protein contributes to the growth and maintenance of muscle mass.
Carbs
Low carbohydrate content per serving, with sugars occurring naturally from the milk and egg protein sources.
Energy
Approximately 115-117 kcal per 33g serving, high caloric efficiency for the protein delivered.
Fat
Under 1g fat per serving across all flavours. Zero added sugar in the formula.
Chicory root inulin is present in the formula as a natural prebiotic fibre. High protein product in accordance with Regulation (EU) No. 1924/2006.
Muscle mass, recovery and daily protein intake.
The protein in the formula contributes to the growth and maintenance of muscle mass in the context of a varied and balanced diet and a healthy lifestyle. The combination of fast and slower sources ensures a flow of amino acids distributed over time, relevant both after training and between meals or before sleep.
Hydrolyzed collagen adds a further dimension: structural amino acids that support the health of connective tissue, joints and tendons, often overlooked in standard single-source protein formulas.
PROTEIN-X5® can support:
- Growth and maintenance of muscle mass (EFSA approved claim)
- Post-workout recovery through rapid amino acid availability
- Sustained muscle protein synthesis over longer periods
- Meeting daily protein requirements in a practical and efficient way
- Connective tissue health through hydrolyzed collagen peptides
- Prebiotic fibre intake through chicory inulin
PROTEIN-X5® fits into any active routine.
Athletes and active people
The combination of fast and slower sources makes PROTEIN-X5® suitable both post-workout (CFW® Whey and egg protein for rapid recovery) and as a supplement between meals or in the evening (milk casein for gradual release).
Those looking for sensory variety
4 premium flavours, Salted Caramel, White Choco-Raspberry, Choco-Peanut Crunch and Bueno Chocolate, turned into a pleasant shake with no artificial aftertaste. The flavours were developed for consistency and a superior consumption experience.
Long-term daily use
The 2000g size with 60 servings is designed for consistent use, with superior cost efficiency per serving. The clean nutritional profile, with zero added sugar, makes it compatible with bulking, cutting or maintenance diets.
What the scientific literature says about multi-source formulas
The efficacy of a multi-source protein blend is supported by clinical studies comparing single-source formulas versus combinations of sources with different absorption rates.
Documented studies and mechanisms
PROTEIN-X5® vs a single-source protein
The difference is not only in the number of sources. It is in what each source offers beyond the simple amount of protein on the label.
GENIUS NUTRITION® PROTEIN-X5®
Multi-source formula- 5 complementary protein sources with different absorption rates
- Casein and whey from milk for gradual and rapid release simultaneously
- Egg protein with high biological value and complete amino acid profile
- Hydrolyzed collagen peptides for joint and tissue support
- CFW® Whey Concentrate cold filtered for superior whey quality
- Chicory inulin as a natural prebiotic fibre
- 60 servings / 2000g with superior cost efficiency per serving
Single-source protein
Standard formula- A single absorption rate, amino acid flow limited over time
- Narrower amino acid profile, dependent on a single source
- No hydrolyzed collagen, zero support for connective tissue
- No prebiotic component for digestive health
- Less varied nutritional profile per serving
- Less complementarity between protein sources
How to use PROTEIN-X5®
Mix one scoop (33g) with 200-250ml of still water or milk. The amount of liquid can be adjusted according to preference. Consume after training or between meals.
Serving: 33g (1 scoop)
Liquid: 200-250ml still water or milk
Recommended time: after training or between meals
Frequency: 2-4 scoops per day, depending on individual protein requirements
When it is recommended
- Post-workout, for rapid recovery and protein synthesis
- Between meals, to meet daily protein requirements
- In the morning, as a fast protein source after overnight rest
- In the evening, thanks to the slower-release casein component
- As a partial meal replacement, in combination with solid foods
Do not exceed the recommended daily protein requirement. Not recommended for children, pregnant or breastfeeding women. Keep out of reach of children. Store in a cool, dry place, away from direct sunlight. May contain traces of soy.
Frequently asked questions about PROTEIN-X5®
Why 5 protein sources instead of just one?
How much protein does each flavour have per serving?
What is CFW® Whey Concentrate?
Does the formula contain gluten?
What role does hydrolyzed collagen play in the formula?
Can it be consumed by people who do not do sports?
Why does it have sugars on the label if it contains no added sugar?
What is inulin and why is it included in the formula?
Scientific references
- Reidy PT et al. (2013). Protein blend ingestion following resistance exercise promotes human muscle protein synthesis. Journal of Nutrition. PMID 23343671
- Boirie Y et al. (1997). Slow and fast dietary proteins differently modulate postprandial protein accretion. Proceedings of the National Academy of Sciences. PMID 9405716
- Zdzieblik D et al. (2021). Specific Bioactive Collagen Peptides in Osteopenia and Osteoporosis: Long-Term Observation in Postmenopausal Women. Journal of Bone Metabolism. PMID 34445059
- FAO/WHO (1991). Protein quality evaluation report of the joint FAO/WHO expert consultation. Food and Agriculture Organization. PubMed 1570395
- Gibson GR, Roberfroid MB. (1995). Dietary modulation of the human colonic microbiota: introducing the concept of prebiotics. Journal of Nutrition. PMID 7757017
- Tang JE et al. (2009). Ingestion of whey hydrolysate, casein, or soy protein isolate: effects on mixed muscle protein synthesis at rest and following resistance exercise in young men. Journal of Applied Physiology. PMID 19589961
PROTEIN-X5® premium multi-source blend with no compromises.
23-24g protein per serving from 5 complementary sources. Milk concentrate, egg protein, hydrolyzed collagen, wheat protein and CFW® Whey cold filtered. Chicory inulin. Zero added sugar. 60 servings in 4 premium flavours.



