
Ready To Grow RTG Drink By International Protein
Stay fuelled on the go with Ready to Grow (RTG) by International Protein. Each convenient 375 ml serve delivers a solid 30 g of protein sourced from whey protein isolate, whey protein concentrate, and casein, giving you a powerful blend to support muscle maintenance and recovery. Ideal for busy individuals, RTG also provides more than 20% of the recommended dietary intake of 10 essential vitamins and minerals, making it a complete, balanced choice for active lifestyles.
Whether you’re a competitive bodybuilder, sprinter, triathlete, strongman competitor or extreme sports athlete, International Protein has a reputation trusted by some of the world’s best. Developed by champions who know nutrition and performance from first-hand experience, RTG offers a reliable, high-quality formula to keep you going when you don’t have time to mix or measure.
Available in rich Chocolate and Vanilla Ice Cream flavours, RTG is perfect as a grab-and-go protein boost after training, between meals or whenever you need extra support for your muscles.
Benefits of International Protein RTG:
- 30 g of high-quality protein per serve
- Contains WPI, WPC and casein for sustained release
- Over 20% of daily intake for 10 essential vitamins and minerals
- Convenient and ready to drink
- Smooth, enjoyable Chocolate and Vanilla Ice Cream flavours
- Trusted by elite athletes and performance professionals
Is RTG suitable as a meal replacement?
While it supports protein and micronutrient intake, it is best used to supplement a balanced diet rather than replace full meals.
When is the best time to have RTG?
Anytime you need a quick protein boost, whether post-workout, between meals, or on the go.
Fuel your performance with a convenient, great-tasting protein option designed for results.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Stay fuelled on the go with Ready to Grow (RTG) by International Protein. Each convenient 375 ml serve delivers a solid 30 g of protein sourced from whey protein isolate, whey protein concentrate, and casein, giving you a powerful blend to support muscle maintenance and recovery. Ideal for busy individuals, RTG also provides more than 20% of the recommended dietary intake of 10 essential vitamins and minerals, making it a complete, balanced choice for active lifestyles.
Whether you’re a competitive bodybuilder, sprinter, triathlete, strongman competitor or extreme sports athlete, International Protein has a reputation trusted by some of the world’s best. Developed by champions who know nutrition and performance from first-hand experience, RTG offers a reliable, high-quality formula to keep you going when you don’t have time to mix or measure.
Available in rich Chocolate and Vanilla Ice Cream flavours, RTG is perfect as a grab-and-go protein boost after training, between meals or whenever you need extra support for your muscles.
Benefits of International Protein RTG:
- 30 g of high-quality protein per serve
- Contains WPI, WPC and casein for sustained release
- Over 20% of daily intake for 10 essential vitamins and minerals
- Convenient and ready to drink
- Smooth, enjoyable Chocolate and Vanilla Ice Cream flavours
- Trusted by elite athletes and performance professionals
Is RTG suitable as a meal replacement?
While it supports protein and micronutrient intake, it is best used to supplement a balanced diet rather than replace full meals.
When is the best time to have RTG?
Anytime you need a quick protein boost, whether post-workout, between meals, or on the go.
Fuel your performance with a convenient, great-tasting protein option designed for results.




















