As the global population ages, the need for targeted nutrition solutions is rising fast. Older adults face unique health challenges — from muscle loss and reduced appetite to digestive sensitivity — that make protein intake both more important and more complicated.
Enter BLG Essential+™: a next-generation protein ingredient that supports healthy aging through superior nutrition, digestibility, and versatility.
The Growing Demand for High-Quality Protein for Seniors
The world’s population aged 60 and older is projected to double by 2050, reaching over 2 billion. As people age, they naturally lose muscle mass in a condition called sarcopenia — a major contributor to frailty, loss of independence, and reduced quality of life. To combat this, protein becomes essential.
But it’s not just about more protein — it’s about better protein. According to the International Food Information Council, 71% of Americans want to increase their protein intake, and seniors are a big part of that shift. High-quality, easily digestible protein with a complete amino acid profile is key.
Why Muscle Loss Matters More with Age
Muscle loss accelerates as we age, beginning as early as age 30. By age 70, up to 25–50% of muscle mass may be lost without adequate intervention. This doesn’t just affect mobility — it impacts metabolism, immune function, and even the risk of chronic disease.
To maintain muscle, the body needs sufficient amounts of leucine, an amino acid that stimulates muscle protein synthesis. BLG Essential+™ delivers 45% more leucine than whey protein — making it an especially powerful tool for aging populations.

BLG Essential+™ enables new high-protein formulations thanks to its exciting functional properties – neutral taste, stable across wide pH and temperature ranges, and fully soluble in water.
Not All Proteins Are Created Equal
While plant proteins are gaining attention, most fall short in key areas for senior nutrition:
- Incomplete amino acid profiles: inadequate for muscle synthesis
- Poor taste and texture: especially off-putting for seniors with reduced appetite
- Low bioavailability: not efficiently absorbed
- Difficult to formulate: gritty textures and bitter flavors
BLG Essential+™ solves these problems. It combines a superior nutritional profile with excellent functional properties, enabling food and beverage developers to create smooth, appealing products without compromise.
BLG Essential+™ – Tailored for Senior Nutrition
- 45% more leucine than whey: supports muscle maintenance and metabolic health
- Fast absorption & high digestibility: ideal for sensitive digestive systems
- Lactose-free & cholesterol-free: suitable for health-conscious and aging consumers
- Neutral taste & smooth texture: enables enjoyable, easy-to-consume products
- Compatible with diverse formats: from clear drinks to yogurts, pancakes, soups, baked goods and more
A New Era for Senior-Focused Food Innovation
Today’s older consumers are more active, informed, and selective. They want food that supports wellness and longevity — not just empty calories. This demand is driving rapid innovation in elderly-focused functional foods and beverages.
Key growth areas include:
- High-protein drinks for hydration and mobility
- Nutritional baked goods, yogurts, and soups
- Convenient on-the-go snacks with added health benefits
- Medical nutrition and meal replacements for recovery and maintenance
BLG Essential+™ makes these innovations possible — offering unmatched flexibility and performance.
Sustainability Matters — Especially for Future Generations
Beyond performance, BLG Essential+™ is future-proof:
- Animal-free production: lactose-free, cholesterol-free, antibiotics-free, hormone-free
- 90% less land use & 95% less water compared to traditional farming production
- Stable, scalable supply: avoids volatility in whey pricing and availability
Aging populations will place even more strain on global food systems. Sustainable solutions like BLG are critical to meet demand while protecting the planet.
Protein Shortages Are Already Here
High-quality protein like whey is increasingly scarce — and expensive. Global demand is rising while dairy production faces environmental and economic constraints. BLG Essential+™ provides a stable, cost-effective alternative that meets the highest nutritional standards.
With precision fermentation, we can produce BLG at scale — consistently, sustainably, and independently of fluctuating dairy markets.
Why Partner with 21st.BIO?
We don’t sell ingredients – we empower ingredient producers and food brands with the tech and know-how to make them. By licensing our BLG Essential+™ production platform, partners gain:
- Proprietary strain engineering for BLG production building on the legacy of the Novo Group
- A future-proof, animal-free protein that meets today’s market needs
- Faster time to market – with GRAS status and regulatory approvals in place
- Expert guidance to identify high-impact applications and scale efficiently
BLG Essential+™ is more than a protein — it’s the foundation for a healthier aging population.
Let’s build the future of food – sustainably, scientifically, and at scale. Contact us to explore how you can produce BLG Essential+™ and lead the way in healthy ageing innovation.



