“From a food-ingredient point of view, it's one of the best natural proteins out there”
Slavko Komarnytsky, biologist, Plants for Human Health Institute, NC State University
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Rubisco Protein Concentrate
Rubisco Protein Concentrate unlocks a new opportunity for beverages with exceptional performance in acidic formulations. Delivering concentrated protein together with naturally occurring leaf nutrients, its clean flavour and smooth mouthfeel make it ideal for juices and smoothies.
Rubisco Protein Concentrate
Rubisco Protein Isolate
Rubisco Protein Isolate delivers rich flavors and mouthfeel. 1.0 PDCAAS, 522 mg of essential amino acids per gram of protein, and largely broken down in about fifteen minutes in simulated gastric digestion.
Rubisco Protein Isolate
Advanced Pet Nutrition
Leaf-based protein and nutrients for advanced animal nutrition. Our total utilization approach delivers exceptional nutrition and low impact solutions for pets.
Alfalfa Protein Concentrate
Rubisco - The Utopia Protein
At Leaft, our focus is on all that each leaf has to offer.
The foundation for what we do is growing in our deep Canterbury soils - alfalfa.
Leaft Blade
18 g of leaf protein and 6 mg of iron from 50,000 leaves, in a 100 ml shot. Ready to drink.
No powder, no shaker. Grown and made in Canterbury.

The Rubisco Revolution
Our story began in 2016 at Stanford University. We were sitting in an executive education classroom buzzing with ideas about the future of food, but something didn’t feel right. Were we polishing the past, or truly shaping the future?

Then came the realisation: the answer had been hiding in plain sight.
As featured in Time Magazine: "From a food-ingredient point of view, it's one of the best natural proteins out there"