
In today’s fast-paced world, skipping meals has become all too common, often leading to a lack of essential nutrients. Among them, protein stands out as a critical component for maintaining our muscles, skin, organs, and immune system. Yet, many people still neglect their protein intake, not realizing its vital role in everyday health.
Protein isn’t just for athletes or bodybuilders. If you often feel fatigued or find yourself falling ill frequently, it might be time to look at your protein intake. It supports everything from muscle maintenance and hormone production to enzyme activity and immune function. It also plays a role in metabolism, skin elasticity, and even hair health. As we age, our muscle mass naturally decreases, making consistent protein intake essential for everyone—from young adults to seniors.
Still, getting enough protein through regular meals isn’t always practical. Preparing meat or fish daily can be a hassle, and even mixing protein shakes can feel like too much. That’s where PROJECTEIN’s ONALLTEIN comes in.

Just Add Water and Shake — Meet ‘ONALLTEIN’ by PROJECTEIN
ONALLTEIN is a next-generation protein drink designed for convenience. Simply add water, shake, and it’s ready to drink—perfect for busy mornings, post-workout recovery, or even as a meal replacement. Made with high-quality whey protein isolate (WPI), it offers excellent absorption and a clean taste without unnecessary sugars or additives.
Its compact, lightweight packaging makes it easy to carry in your bag or keep in your car, so you can enjoy it anytime, anywhere. With just one pack a day, ONALLTEIN makes it easy to stay on top of your protein needs—ideal for people of all ages.
Whether you’re a growing teenager, a middle-aged adult focused on muscle health, or someone managing their weight, ONALLTEIN fits into your lifestyle effortlessly. It’s also suitable for people with diabetes, as the company’s founder—who lives with diabetes—was directly involved in the product’s development to ensure it meets specific dietary needs.
In this era of convenience, even protein has evolved. While health isn’t built overnight, a simple daily habit—like drinking ONALLTEIN —can lead to a healthier future.

▲ PROJECTEIN
▲ ONALLTEIN
▲ EUNJU KANG
▲ projectein.com
▲ projectein@naver.com
SOPHIA KIM
US ASIA JOURNAL



