LoopGrub is the whole dried silkworm pupae derived from drying worms slowly for better taste & quality. It is a sustainable alternative protein ingredient processed using our proprietary solvent-free extraction technology.

Why do we use Silkworms?

Taking Silkworms Beyond Silk

Fish_Why Use Silkworms section

Natural food choice for fish & birds

Protein 1

Rich in high quality proteins and lipids

Silkworm Larvae - 4

Feeds on fresh & pesticide free mulberry leaves

We are producing premium
future superfoods for animal nutrition

Nutritional benefits


High quality protein and lipid

The contents of essential amino acids in silkworm pupae protein satisfied the FAO/WHO/UNU suggested requirements (2007). In addition, they also possessed n-3 fatty acids, especially α-linolenic acid (36.3%), as a major component.


Increases immunity

Silkworm pupa (bombyx mori) protein (SPP) is a potential therapeutic bioactive substance that has anti-tumor activity against breast, liver, and gastric cancers.


Rich in Natural Antioxidants.

The EFAs content of SP is bioactive compounds associated with polyphenols, amino acids, and other nutritional compounds that have effects of antioxidant, anti-apoptotic, anti-genotoxic, anticancer, cardiovascular protective, and hepato-protective properties


High in Omega-3 Fatty Acids

Silkworm pupae also contain 32.52% of saturated fatty acids and 67.48% of unsaturated fatty acid with linoleic acid (omega 6) 8.57% and linolenic acid (omega 3) 24.4% (Pereira et al. 2003)

Our product is

Consistent in Quality

Competitively Priced

Climate Friendly

Typical values



Crude Protein

Min 50 %

Crude Fat

Max 35%

Crude Fibre

Max 5%

Total Ash

Max 7%


Max 7%


Min 5200 Kcal/Kgram

Download Detailed Product Specifications.

Fill out the form and our team will get back to you with the detailed specs.