AquafeedOverview
Back to Aquafeed overview

Pepsol
Spray-dried keratin hydrolysate · Powder
Pepsol is a premium spray-dried feather hydrolysate for aquafeed. It combines an ultra-high protein content with strong attractant properties and excellent solubility. Pepsol improves pellet binding, palatability, and feed intake, making it an effective alternative to fishmeal in aquatic diets.
Key benefits
- Ultra-high protein
- Attractant
- Excellent binding properties
Palatant
Claim
Quality information: Quality and certifications


Nutrient composition
- >87%Protein(± 2.5%)
- 2%Fat(± 1%)
- 3%Ash(± 0.5%)
- <8%Moisture(± 1%)
Protein digestibility: >95%
- *Protein digestibility based on the 0.02% pepsin ISO 6655:1997
- *All product compositions are based on n > 30 analyses
Physical characteristics
- Product typespray-dried soluble keratin hydrolysate
- Physical appearancevery fine powder
- Colorlight yellow
- Density0.3 kg/L
Molecular weight distribution
±30%
±20%
±25%
±25%
- > 10 kDa±30%
- 5 kDa – 10 kDa±20%
- 1 kDa – 5 kDa±25%
- < 1 kDa±25%
Amino acid profile (%, on protein basis)
- ALA6.06%
- ARG6.27%
- ASP8.04%
- CYS2.21%
- GLU13.90%
- GLY9.21%
- HIS0.85%
- ILE4.14%
- LEU7.05%
- LYS2.59%
- MET0.86%
- PHE3.17%
- PRO10.20%
- SER9.83%
- THR4.32%
- TRP0.41%
- TYR2.39%
- VAL6.34%
Want the full technical data sheet or trial material for Pepsol?
Also interested in a similar product?
Other for aquafeed.
Evaluate Pepsol in your formulation
Our technical team is happy to advise on dosage, application and trial material.




