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

  • 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.

  • Enhanced protein digestibility

    Breaks down complex proteins into readily absorbed peptides and amino acids, improving overall nutrient utilization.

  • Improved feed conversion

    Delivers better feed conversion ratios, directly reducing feed costs per unit of production.

  • Environmental sustainability

    Reduced nitrogen and ammonia excretion through improved protein utilization, supporting global environmental goals.

Why DigestPro™ outperforms the competition

  • 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
  • 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
  • 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
  • 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
Ribbon diagram of the protease, with the serine and aspartate residues of its active site drawn at the centre.

Protease structure, with the Ser/Asp active site.

Protein structure of the enzyme drawn as red helices and yellow strands inside a translucent molecular surface.

Protease structure inside its molecular surface.

Two transmission electron micrographs side by side, each with a 200 nm scale bar.

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

35 days · 20,000 birds per house

ParameterControlDigestPro™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

42 days (28–70kg) · 240 pigs per treatment

ParameterControlDigestPro™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

60 days (50–200g) · 1,000 fish per treatment

ParameterControlDigestPro™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

Dosage 50g/MT

NutrientsContributionsMatrix
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

Dosage 50g/MT

NutrientsContributionsMatrix
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

Dosage 50g/MT

NutrientsContributionsMatrix
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.