
By Rule One
R1 Protein Birthday Cake offers high-purity 100% whey isolate and hydrolysate for muscle recovery and growth. With up to 87% protein purity, it provides fast-absorbing, clean nutrition ideal for fitness enthusiasts seeking effective post-workout support and muscle development.
30 servings
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Royal Mail Tracked 48
DPD 48-72 (UK Mainland)
For full details, check our Delivery Help & Returns page.
R1 Protein Birthday Cake is a premium protein supplement featuring 100% whey isolate and hydrolysate for superior purity and absorption. Ideal for athletes and fitness enthusiasts, it supports muscle recovery and growth without fillers, delivering a delicious birthday cake flavor.
Mix 1 scoop (approximately 30g) of R1 Protein with 6-8 ounces of water or milk. Shake or stir until fully dissolved. Consume post-workout or as needed to meet your daily protein requirements.
Serving size: 30g — Servings per container: 30
Is R1 Protein suitable for vegetarians?
Yes, R1 Protein is made from whey, which is a dairy product, making it suitable for vegetarians.
Can I use R1 Protein as a meal replacement?
While R1 Protein is a great source of protein, it is not designed to be a complete meal replacement. It is best used as a supplement to support your protein intake.
How many servings are in a container?
There are 30 servings in a 899-gram container of R1 Protein.
What is the best time to take R1 Protein?
For optimal results, consume R1 Protein post-workout or as a protein boost throughout the day.
Does R1 Protein contain any artificial sweeteners?
Yes, R1 Protein contains sucralose and acesulfame potassium as sweeteners.
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