- Products
- Special Products
- PurePhytase
Feed enzyme · thermostable phytase
Effective enzyme solutions for a new generation of farming
- 20,000U/g (13,333FTU/g) activity
- Strain NTU-PHY-085
- Poultry · swine
Unlock maximum phosphorus utilization in your feed
PurePhytase™ represents a breakthrough in feed enzyme technology, developed through collaborative research between New Hope Group China and National Taiwan University. This ultra-high-activity, thermostable phytase is exclusively licensed and manufactured by Range Pharma to liberate phytate-bound phosphorus and boost overall nutrient digestibility in poultry and swine diets.
Why PurePhytase™ outperforms
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Ultra-high activity
20,000U/g (13,333FTU/g) specific activity — 2.5× improvement over parental strains.
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Exceptional thermostability
>95% activity retained after 3 min at 85°C.
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Broad pH tolerance
>90% activity across pH 3.0–6.5 (retains >70% at pH 2.5 and pH 7.0).
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Pelleting resilience
≈95% activity recovery after standard feed-conditioning (82°C, 45s, 16% moisture).
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Precision nutrition
Established matrix values for P, Ca, ME, Cys/Thr release.

Phytase enzyme molecules (lighter 10 nm spheres) and bound phosphate ions (electron-dense dark spots).

PurePhytase™ releases phosphate from phytate in the feed.
Differentiators
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Balance of activity and stability
Industry-leading combination of high U/g and heat resistance.
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Lower inclusion rates
60g/MT delivers performance equivalent to 100–200g/MT of conventional products.
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Multi-species validation
Proven efficacy in broilers, layers and grower pigs.
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Robust manufacturing
Aspergillus niger system optimized for consistency (CV < 5%) and purity (≈85% enzyme protein).

pH stability profile — relative activity (%) against pH.

Temperature stability profile — relative activity (%) against temperature (°C).
Matrix values
Nutrient contributions and matrix values by species. Enter an inclusion rate from 50 to 150g/MT; nutrients prefixed “d.” are digestible.
At 50g/MT, PurePhytase™ delivers 1,000U/kg (667FTU/kg) of feed.
Broiler matrix
| Nutrients | Contributions | Matrix |
|---|---|---|
| d. Phosphorus | 0.1300 | 2,600 |
| d. Calcium | 0.1400 | 2,800 |
| ME (kcal/kg) | 42 | 840,000 |
| Crude protein | 0.3800 | 7,600 |
| d. Lysine | 0.0150 | 300 |
| d. Methionine | 0.0080 | 160 |
| d. Methionine + Cysteine | 0.0140 | 280 |
| d. Threonine | 0.0130 | 260 |
| d. Tryptophan | 0.0030 | 60 |
| d. Isoleucine | 0.0120 | 240 |
| d. Arginine | 0.0200 | 400 |
| d. Valine | 0.0080 | 160 |
Layer matrix
| Nutrients | Contributions | Matrix |
|---|---|---|
| d. Phosphorus | 0.1200 | 2,400 |
| d. Calcium | 0.1600 | 3,200 |
| ME (kcal/kg) | 36 | 720,000 |
| Crude protein | 0.3000 | 6,000 |
| d. Lysine | 0.0120 | 240 |
| d. Methionine | 0.0060 | 120 |
| d. Methionine + Cysteine | 0.0080 | 160 |
| d. Threonine | 0.0100 | 200 |
| d. Tryptophan | 0.0020 | 40 |
| d. Isoleucine | 0.0060 | 120 |
| d. Arginine | 0.0080 | 160 |
| d. Valine | 0.0080 | 160 |
Swine matrix
| Nutrients | Contributions | Matrix |
|---|---|---|
| d. Phosphorus | 0.1200 | 2,400 |
| d. Calcium | 0.1300 | 2,600 |
| ME (kcal/kg) | 33 | 660,000 |
| Crude protein | 0.3000 | 6,000 |
| d. Lysine | 0.0130 | 260 |
| d. Methionine | 0.0140 | 280 |
| d. Methionine + Cysteine | 0.0200 | 400 |
| d. Threonine | 0.0110 | 220 |
| d. Tryptophan | 0.0030 | 60 |
| d. Isoleucine | 0.0120 | 240 |
| d. Arginine | 0.0170 | 340 |
| d. Valine | 0.0070 | 140 |
Product details
- Formulation
- Spray-dried granules with sorbitol, NaCl and potassium sorbate protectants
- Specific activity
- 20,150 ± 850 U/g
- Molecular weight
- ≈68 kDa
Usage and administration
Indicative dosage and application.
| Stage | Dosage |
|---|---|
| Broiler | |
| Broiler starter | 50–100g per tonne feed (optimal 60g per tonne feed) |
| Broiler grower/finisher | 50–100g per tonne feed (optimal 60g per tonne feed) |
| Pullet – layer/breeder | |
| Pullet (1–14 weeks) | 50–100g per tonne feed (optimal 60g per tonne feed) |
| Pullet (> 14 weeks) | 50–100g per tonne feed (optimal 60g per tonne feed) |
| Swine | |
| Sow | 50–100g per tonne feed (optimal 60g per tonne feed) |
| Weaner | 50–100g per tonne feed (optimal 60g per tonne feed) |
| Grower/finisher | 50–100g per tonne feed (optimal 60g per tonne feed) |
Field trial results
Proven performance across species.
| Metric | Broiler chickens 42 d · 960 birds | Laying hens 16 wk · 480 hens | Grower pigs 35 d · 144 pigs |
|---|---|---|---|
| Phosphorus utilization | +59.6% digestibility | –39.3% P excretion | +54.6% digestibility |
| Performance | Final BW 2,018 → 2,289g (+13.5%)FCR 1.78 → 1.58 (–11.2%) | Egg production 89.2 → 94.2% (+5.0%)Egg weight stable | Final BW 56.2 → 63.1kg (+12.3%)FCR 2.24 → 2.01 (–10.3%) |
| Bone integrity | Tibial ash 38.2 → 45.1% (+18.1%)Strength 142 → 191 N (+34.5%) | Shell thickness 0.342 → 0.376mm (+9.9%)Strength 32.1 → 37.4 N (+16.5%) | Bone ash 41.3 → 48.9% (+18.4%)Strength 156 → 213 N (+36.5%) |
| Inclusion rate | 50g/MT | 50g/MT | 50g/MT |
Talk to us about PurePhytase™
For supply and technical data on PurePhytase™ in your market, contact our team. The full brochure (RV2 8.4.26) is available to download.
