
Rule One
R1 Protein, Birthday Cake - 899g
Flavour: Birthday Cake
R1 Protein Birthday Cake delivers 25g of pure whey isolate protein per scoop with just 1g of carbs and 0g of fat. Available as an easy-mixing powder in a 899g (30-serving) tub. Informed Choice Certified for quality you can trust.
€63.90
€71.08 / kg
incl. VAT
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Description
About Rule One | Rule1 – R1 Protein, Birthday Cake – 899g
R1 Protein by Rule One is a premium whey isolate protein powder engineered for those who refuse to compromise on quality or taste. Each 30g scoop delivers an impressive 25g of protein sourced exclusively from a blend of Whey Protein Isolate and Hydrolysed Whey Protein Isolate — two of the purest and fastest-absorbing forms of whey available. With just 1g of carbohydrates, 0g of fat, and only 110 kcal per serving, R1 Protein is designed to fit seamlessly into a wide range of nutritional goals.
The Birthday Cake flavour brings a fun and indulgent twist to your post-workout routine without the guilt. Formulated to mix effortlessly in a shaker cup or even a glass with a spoon, R1 Protein dissolves cleanly in water, milk, or your beverage of choice — making it as convenient as it is effective. Each 899g container provides 30 servings, giving you a full month's supply at a consistent dose.
Quality assurance is central to the Rule One philosophy. R1 Protein is Informed Choice Certified, meaning it is regularly tested for banned substances by LGC — an important consideration for competitive athletes and anyone who values transparency in their supplementation. Protein contributes to a growth in muscle mass, to the maintenance of muscle mass, and to the maintenance of normal bones.
Nutrition Facts
| Nutrient | Per serving (30g) |
|---|---|
| Calories | 110 kcal (460 kJ) |
| Total Fat | 0g (0%*) |
| – Saturated Fat | 0g (0%*) |
| – Trans Fat | 0g |
| Cholesterol | 0mg (0%*) |
| Sodium | 45mg (2%*) |
| Total Carbohydrate | 1g (1%*) |
| – Dietary Fiber | 0g (0%*) |
| – Total Sugars | 1g |
| – Includes Added Sugars | 0g (0%*) |
| Protein | 25g (50%*) |
| Vitamin D | 0µg (0%*) |
| Calcium | 125mg (10%*) |
| Iron | 0mg (0%*) |
| Potassium | 160mg (4%*) |
* Percent Daily Values are based on a 2,000 calorie diet.
Ingredients
Protein Blend (Whey Protein Isolate, Hydrolysed Whey Protein Isolate), Natural and Artificial Flavours, Soy and/or Sunflower Lecithin, Salt, Edible Glitter (Gum Arabic, Red #3, Red #40, Blue #1, Yellow #5), Sucralose, Acesulfame Potassium. Contains: Milk and Soy.
Usage & Dosage
Mix about one scoop (30g) of R1 Protein Whey Isolate with 6–8 oz. of cold water, milk, or your favourite beverage in a shaker cup or a glass with a spoon.
Warnings · Allergen InformationContains Milk and Soy.
Informed Choice Certified – regularly tested for banned substances by LGC. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Allergen Information
Contains Milk and Soy.
Dietary Information
- Vegetarian
- Gluten Free
Product facts
- Item number
- P49383
- EAN
- 196671005236
- Country of origin
- United States
- Best before
- 2028-04-30











