The technology that optimizes calcium and phosphorus absorption in animal nutrition
Poligrow® is a patented technology, based on omega-3, 6 and 9 oils, that optimizes phosphorus and calcium absorption. As well as an emulsifier, it acts as a carrier for calcium and phosphorus ions. It forms complexes with these minerals so they can be absorbed by a different route than conventional mineral uptake: the lipid pathway.
Four stages, from the phosphorus locked in the grain to its absorption by the animal.
Digestion frees the phosphorus (P) and calcium (Ca) ions bound to the grain.
The acidic environment of the stomach (or proventriculus, in poultry) turns Ca and P into free ions.
Through ionic bonding or saponification, it forms a soap-like complex of calcium and phospholipids.
The complex enters micelles alongside bile salts and fat-soluble vitamins, which also raises the metabolizable energy of the feed.
The two most widely used sources of calcium and phosphorus come with costs beyond the financial.
High biosecurity risk: the main source of Salmonella and Clostridium. Not viable for breeders or export.
Finite mineral resource, rising cost, real risk of shortages.
• Improves the absorption of what is already in the diet. • Less supplemental mineral needed, with no loss in performance.
Sanitary gain
Economic gain
Environmental gain
Based on sales of Poligrow® products to date (~1,653 tons), an estimated 12,975 tons of 19% phosphate never had to be mined, processed or transported.
GFS products formulated with this technology carry the Poligrow® Inside seal.

Contains Poligrow®, which optimizes calcium and phosphorus absorption in laying hens. More eggs, better quality, no animal-origin ingredients.

Contains Poligrow®, which helps strengthen the shell. Fewer cracks, fewer breakages, more sellable eggs. For top-dress use.

Contains Poligrow®. Improves feed conversion and weight gain in broilers and breeders. Free of animal-derived ingredients.

Contains Poligrow®, which optimizes Ca and P absorption from the diet in starter, grower and finisher pigs. Lower cost, higher performance.
Poligrow® is widely recognized by the industry for its work in research and development.
Award winners at CBNA 2025 for the best scientific work on broiler chickens.

GFS selected to open the pipeline at the Poultry Tech Summit Atlanta 2025, showcasing Poligrow® technology.
Our technical team is on WhatsApp, ready to understand your operation and recommend the best solution.
Pioneers in lignocellulose and patented nutritional technologies.
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