| Complete Amino Acid Profiles | | 100% VEGAN | | Rich in BCAA | | Gut-friendly formulation | | Zero - Sugar | | High Protein | | Complete Amino Acid Profiles | | 100% VEGAN | | Rich in BCAA | | Gut-friendly formulation | | Zero - Sugar | | High Protein |

Unique formulas craftedwith your goals in mind

Powered by 100+ million proprietary data points, we created Six unique protein blends tailored to the diverse needs of the Gainful community

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PRO PLANT PROTEIN

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Performance VEGAN Mango

Refresh your routine with a tropical twist. IRTH Nutrition Pro Plant Protein (Mango) delivers clean, plant-based nutrition with a light, fruity flavour that’s perfect for everyday use—especially when you want something fresh and energising.

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Frequently Asked Questions

What types of protein do you offer?

We offer a variety of high-quality proteins including whey protein, whey isolate, plant-based protein, casein, and specialty blends. Each option is designed to support different fitness goals and dietary preferences.

Is your protein suitable for beginners?


Yes! Our protein products are suitable for beginners and experienced athletes alike. If you’re new to protein supplements, we recommend starting with one scoop per day and adjusting based on your activity level.

When is the best time to take protein?

Protein can be taken at any time of day. Many people prefer it post-workout for muscle recovery, in the morning, or between meals to help meet daily protein needs.

Can protein help with weight loss?

Protein can support weight loss by promoting satiety, helping preserve lean muscle mass, and supporting metabolism when combined with a balanced diet and exercise.

Performance VEGAN Chocolate

Fuel your day with clean, plant-powered nutrition. IRTH Nutrition Pro Plant Protein (Chocolate) is a smooth, great-tasting protein blend crafted to support muscle recovery, daily wellness, and an active lifestyle—without compromising on ingredients or flavor.

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  • 100% Clean

  • No Sugar Added

  • Lab Certified

  • Science Backed

  • Allergen Free

Why Irthlife ?

irthlife was built on a simple belief: nutrition should work with your body, not against it. Frustrated by a supplement industry full of loud claims, hidden ingredients, and sugar-heavy shortcuts, we chose a better path—clean, functional, and honest nutrition. No fillers. No gimmicks. Just thoughtfully designed products made to support real performance, recovery, and daily strength, helping you show up better every day.

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