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- DigestPro
Feed enzyme · neutral protease
Effective enzyme solutions for a new generation of farming
- 50,000 units/g activity
- Strain NH-NTU-047
- Poultry · swine · aquaculture
Unlock maximum protein utilization in your feed
DigestPro™ represents a breakthrough in feed enzyme technology, developed through collaborative research between New Hope Group China and National Taiwan University. This premium neutral protease is exclusively licensed and produced by Range Pharma to deliver superior protein digestibility across poultry, swine, and aquaculture feeds.
Key features for your operation
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Targeted protein specificity
DigestPro™ was created from forced evolution using livestock feed as the sole nutrient source, developing specialized capability to digest key feed proteins including soybean meal, corn proteins, fish meal, meat and bone meal, canola meal, sunflower meal, and wheat gluten.
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Enhanced protein digestibility
Breaks down complex proteins into readily absorbed peptides and amino acids, improving overall nutrient utilization.
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Improved feed conversion
Delivers better feed conversion ratios, directly reducing feed costs per unit of production.
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Environmental sustainability
Reduced nitrogen and ammonia excretion through improved protein utilization, supporting global environmental goals.
Why DigestPro™ outperforms the competition
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Superior temperature tolerance
- Active range 20–70°C, with optimum performance at 40–65°C
- Maintains excellent stability during feed processing conditions
- Consistent enzyme activity from storage through digestion
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Optimal pH performance
- Effective across pH 5.5–9.0, covering the entire digestive tract
- Sustained activity from stomach through intestinal environments
- Broader working range than competing products
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Proven multi-species efficacy
- Single enzyme solution for poultry, swine, and aquaculture feeds
- Reduces inventory complexity while maximizing performance
- Consistent results across different protein sources and feed
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Cost-effective dosing
- Optimal results at just 80g per tonne of feed
- Lower inclusion rate compared to typical market products
- Enhanced return on investment through improved FCR

Protease structure, with the Ser/Asp active site.

Protease structure inside its molecular surface.

Electron micrographs, 200 nm scale bars.
Usage and administration
Indicative dosage and application.
| Stage | Dosage |
|---|---|
| Broiler | |
| Broiler starter | 50–100g per tonne feed (optimal 100g per tonne feed) |
| Broiler grower/finisher | 50–100g per tonne feed (optimal 80g per tonne feed) |
| Pullet – layer/breeder | |
| Pullet (1–14 weeks) | 50–100g per tonne feed (optimal 100g per tonne feed) |
| Pullet (> 14 weeks) | 50–100g per tonne feed (optimal 80g per tonne feed) |
| Swine | |
| Sow | 50–100g per tonne feed (optimal 50g per tonne feed) |
| Weaner | 50–100g per tonne feed (optimal 80g per tonne feed) |
| Grower/finisher | 50–100g per tonne feed (optimal 100g per tonne feed) |
| Aquaculture | |
| Fish | 50–100g per tonne feed (optimal 50g per tonne feed) |
| Shrimp | 50–100g per tonne feed (optimal 80g per tonne feed) |
Field trial results
Proven performance across species.
Broiler poultry trial
| Parameter | Control | DigestPro™ | Improvement |
|---|---|---|---|
| Feed conversion ratio | 1.68 | 1.58 | 6% |
| Daily weight gain | 58.2g | 61.8g | 6.2% |
| Protein digestibility | 82.4% | 89.7% | 8.9% |
Swine grower trial
| Parameter | Control | DigestPro™ | Improvement |
|---|---|---|---|
| Feed conversion ratio | 2.34 | 2.21 | 5.6% |
| Daily weight gain | 742g | 789g | 6.3% |
| Protein digestibility | 79.8% | 87.2% | 9.3% |
Pangasius aquaculture trial
| Parameter | Control | DigestPro™ | Improvement |
|---|---|---|---|
| Feed conversion ratio | 1.45 | 1.35 | 6% |
| Daily weight gain | 2.8% | 3.1% | 10.7% |
| Protein efficiency ratio | 2.1 | 2.4 | 14.3% |
Matrix values
Nutrient contributions and matrix values by species, at a dosage of 50g/MT. Nutrients prefixed “d.” are digestible.
Broiler matrix
| Nutrients | Contributions | Matrix |
|---|---|---|
| Crude protein | 0.3400 | 6800 |
| d. Lysine | 0.0130 | 260 |
| d. Methionine | 0.0080 | 160 |
| d. Cysteine | 0.0020 | 40 |
| d. Methionine + Cysteine | 0.0100 | 200 |
| d. Threonine | 0.0040 | 80 |
| d. Arginine | 0.0150 | 300 |
| d. Leucine | 0.0250 | 500 |
| d. Isoleucine | 0.0130 | 260 |
| d. Valine | 0.0140 | 280 |
| DigestPro 50,000U/g recommended energy (kcal/kg) | 21 | 420,000 |
Layer matrix
| Nutrients | Contributions | Matrix |
|---|---|---|
| Crude protein | 0.3300 | 6600 |
| d. Lysine | 0.0110 | 220 |
| d. Methionine | 0.0080 | 160 |
| d. Cysteine | 0.0020 | 40 |
| d. Methionine + Cysteine | 0.0100 | 200 |
| d. Threonine | 0.0030 | 60 |
| d. Arginine | 0.0130 | 260 |
| d. Isoleucine | 0.0130 | 260 |
| d. Valine | 0.0130 | 260 |
| DigestPro 50,000U/g recommended energy (kcal/kg) | 20 | 400,000 |
Swine matrix
| Nutrients | Contributions | Matrix |
|---|---|---|
| Crude protein | 0.2100 | 4200 |
| d. Lysine | 0.0090 | 180 |
| d. Methionine | 0.0040 | 80 |
| d. Cysteine | 0.0010 | 20 |
| d. Methionine + Cysteine | 0.0050 | 100 |
| d. Threonine | 0.0030 | 60 |
| d. Arginine | 0.0050 | 100 |
| d. Histidine | 0.0040 | 80 |
| d. Leucine | 0.0160 | 320 |
| d. Isoleucine | 0.0070 | 140 |
| d. Valine | 0.0080 | 160 |
| d. Phenylalanine | 0.0090 | 180 |
| DigestPro 50,000U/g recommended energy (kcal/kg) | 19 | 380,000 |
Talk to us about DigestPro™
For supply and technical data on DigestPro™ in your market, contact our team. The full brochure (RV2 8.4.26) is available to download.
