Fish Solubles

Fish Solubles

Origin
: India
CAS Number
: 8016-13-5
HS Code
: 230990
Basic Info
Physical State
: Liquid
Appearance / Color
: Dark brown liquid (solubles) / Yellow liquid (oil)
Odor
: Strong fish
Moisture Content (%)
: <50% (solubles)
pH
: 4.0-6.0
Synonyms & Trade Names
: Fish condensed solubles; Liquid fish; Fish oil (omega-3)
Total Plate Count (TPC)
: Not applicable
Yeast & Mould
: Not applicable
E. Coli
: Not applicable
Coliform Bacteria
: Not applicable
Salmonella
: Negative/25g
Shelf Life
: 6 months
Packaging Size
: 1000 L / 200 L
Packaging Type
: IBC / drum / bulk tanker
Storage Conditions
: Cool, dark; antioxidant treated
Halal Certification
: N/A (fish)
ISO / HACCP
: Yes
Food Grade / Regulatory Status
: Feed grade
Crude Protein (%, min)
: 20-30% (solubles)
Crude Fat / Ether Extract (%, max)
: 5-10% (solubles); >99% (oil)
Total Volatile Basic Nitrogen (TVN/TVBN, mg/100g)
: <100 mg/100g
Bulk Density
: ~1.10 g/cm³ (solubles)
Active Ingredient Assay (%)
: EPA+DHA >30% (fish oil)
Antioxidant Treatment
: Ethoxyquin/BHT
Species of Origin Declaration
: Marine fish (anchovy/menhaden/tuna)
Aflatoxin B1
: Not applicable
Heavy Metals — Feed (As, Pb, Hg, Cd)
: Compliant
Dioxins & PCBs (pg WHO-TEQ/g fat)
: Compliant (EU 2023/915)
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Technical Document
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Brief Overview
Fish solubles are by-products of fish oil and fish canning industries. It has a brown appearance and a semi-viscous liquid form. Fish solubles are rich in dissolved protein, vitamins, and amino acids. In aquafeed, it is used as a feed attractant and organic fertilizer. It is also used in poultry and swine feeding as a source of unidentified growth factors.
Manufacturing Process
Fish soluble is obtained from a mixture of water and oil is produced during fish processing. The mixture is then separated using centrifugation to get the oil fraction and remove the water content. Subsequently, the mixture is condensed to produce condensed fish solubles. Concentrated fish soluble proteins also obtained by enzymatic hydrolysis, filtration, concentration and dehydration of whole fish or filleting waste, containing more than 15% fat.