Silk Fibroin Peptides – Low Molecular Weight
Silk Fibroin Peptides – Low Molecular Weight
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Silk fibroin peptides are obtained by hydrolysis of degummed silkworm silk fibroin and are rich in glycine, alanine and serine. They are used in beauty, cognitive and wellness positioning.
Enzymatic hydrolysate / bioactive peptide fraction with a defined molecular-weight profile for fast solubility and absorption.
GUTINS Silk Fibroin Peptides — low molecular weight is offered for manufacturers, formulators and brands. Specification: low molecular weight; form / technology: Enzymatic hydrolysate / peptide fraction; diet suitability: Animal-derived.
Product Specifications
| Product | Silk Fibroin Peptides — low molecular weight |
|---|---|
| Category | Peptides & Hydrolysates |
| Subcategory | Bioactive peptides |
| Base Ingredient / Source | Silk Fibroin Peptides |
| Scientific Name | Bombyx mori |
| Specification / Assay | low molecular weight |
| Form / Technology | Enzymatic hydrolysate / peptide fraction |
| Source Type | Plant / marine / animal |
| Diet Suitability | Animal-derived |
| Solubility | Freely soluble in water, clear to slightly hazy solutions; sparingly soluble in ethanol; insoluble in oils |
| Trend / Positioning | Peptides |
| Available Pack Sizes | 50 g, 225 g, 1 Kg, 5 Kg (larger volumes on request) |
| Documentation | CoA, TDS and SDS available on request |
Key Benefits
- Glycine-, alanine- and serine-rich peptides
- Beauty-from-within positioning
- Traditional use in East Asia
- Highly soluble low molecular weight
- Also used in cosmetics
Uses & Applications
Typical applications: Sports, beauty-from-within, healthy aging, functional foods.
- Hydrolysed protein sachets and stick packs
- Clear protein and recovery drinks
- Functional oral liquids and shots
- Sports recovery powders
- Protein-fortified gummies and jellies
- Medical-nutrition style formulas (B2B)
- Ready-to-mix beauty and wellness drinks
How to Use / Dosage
- Typical daily intake: 0.5-3 g/day
- Typical use level: 20-100% in peptide powders and sachets; 1-10% in beverages, shots and jellies; 5-15% in bars and gummies
- Formulation tip: Low-molecular-weight peptides can be bitter; use flavour masking in beverages.
- Weigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.
- Final dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.
Solubility & Formulation
Freely soluble in water, clear to slightly hazy solutions; sparingly soluble in ethanol; insoluble in oils
Storage & Handling
Store sealed below 25 °C in a dry place; hygroscopic – protect from humidity and reseal promptly.. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).
Regulatory Note
Used as a food ingredient in Korea/Japan; may require novel food assessment in the EU. Verify in destination market.
Diet suitability: Animal-derived. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).
Caution & Disclaimer
- Insect/silk allergy possible
- Not suitable for vegans
- Limited clinical data – keep claims general
- Hygroscopic – keep tightly closed
For manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Bulk & Wholesale Orders
Need more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? Contact the GUTINS team for bulk pricing and lead times.