Peptide Powders

Product Overview

Bioactive peptide powders are enzymatically hydrolyzed protein fractions engineered for targeted cellular signaling, enhanced bioavailability, and rapid intestinal absorption. Unlike intact proteins, low-molecular-weight peptide fractions bypass extensive digestion, delivering functional amino acid sequences directly to target tissues in nutraceutical, cosmetic, and dietary supplement formulations.

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Peptide Formula & Key Ingredients

Source Materials:

Bovine hide, marine fish scale/skin, porcine skin, pea isolate, and soy protein.

Active Composition:

>= 90% crude protein (dry basis), containing >= 15% specific bioactive di- and tripeptides (Pro-Hyp, Gly-Pro).

Molecular Weight Profile:

95% of peptides below 1,000 Daltons (mean MW 500-800 Da).

Excipients:

100% active ingredient; zero fillers, anti-caking agents, or artificial additives unless custom-blended.

Functional Benefits

Bioavailability: Rapid trans-epithelial transport via PepT1 transporters due to low molecular weight distribution.

Collagen Synthesis: Stimulates fibroblast proliferation and extracellular matrix production for dermal structural integrity.

Muscle Recovery: Accelerates nitrogen retention and reduces exercise-induced muscle damage markers post-workout.

Metabolic Support: Modulates glucose uptake and supports satiety signaling pathways.

Product Specifications

Parameter	Specification Standard	Testing / Analytical Method
Appearance	White to off-white free-flowing powder	Visual Inspection
Crude Protein (Dry Basis)	>= 90.0%	Kjeldahl Method
Molecular Weight	95% < 1,000 Da (Mean 500-800 Da)	Gel Permeation Chromatography (GPC)
Solubility	100% water-soluble; clear solution at 5% w/v	Visual Aqueous Test (5% w/v)
PH Value	5.0-7.0	Potentiometric Method (1% solution)
Loss on Drying	<= 6.0%	Gravimetric Analysis (105 deg C, 2 h)
Ash Content	<= 5.0%	Ignition Residue (550 deg C)
Lead (Pb)	< 0.5 ppm	ICP-MS
Arsenic (As)	< 0.5 ppm	ICP-MS
Cadmium (Cd)	< 0.1 ppm	ICP-MS
Mercury (Hg)	< 0.1 ppm	ICP-MS
Total Plate Count	< 1,000 CFU/g	Standard Plate Count
Yeast & Mold	< 100 CFU/g	Dilution Plating Count
Salmonella	Negative / 25g	Immunofluorescent Assay
E. coli	Negative / 10g	MPN Technique

Texture & Product Format

Supplied as an amorphous, agglomerated micro-powder optimized for direct compression, dry blending, or liquid reconstitution. Particle size distribution yields 90% passing through an 80-mesh screen, preventing dusting issues during industrial weighing and reducing segregation in multi-component powder blends.

Applications

Nutraceuticals:

Powder sticks, capsules, and tablets for joint and skin health.

Sports Nutrition:

Post-workout recovery shakes and clear protein waters.

Functional Foods:

Protein-fortified bars, baked goods, and dairy analogues.

Cosmeceuticals:

Anti-aging serums, topical creams, and hair care formulations.

Formulation & Customization

Molecular Weight Adjustment: Enzymatic cleavage time can be modified to target specific molecular weight bands (e.g., < 500 Da for transdermal delivery).

Blend Engineering: Pre-mixed formulations combining peptide powders with Vitamin C, hyaluronic acid, or BCAAs.

Taste Masking: Neutral-taste processing available to minimize bitterness inherent in low-molecular-weight peptides.

Manufacturing & Quality Control

Production Process:

Controlled enzymatic hydrolysis, ultrafiltration membrane separation, vacuum concentration, and low-temperature spray drying.

Equipment:

Automated stainless steel bioreactors, spiral wound membrane filtration units, and indirect-fired spray dryers.

Testing Protocols:

HPLC for amino acid profiling, gel permeation chromatography (GPC) for molecular weight distribution, and ICP-MS for heavy metal quantification.

Facility Standards:

Maintained under international quality management and food safety manufacturing infrastructure frameworks.

Packaging Options

Standard Packaging: 10 kg or 25 kg fiber drums with double-layer food-grade polyethylene inner liners.

Bulk Packaging: 500 kg woven polypropylene FIBC bulk bags with PE liners for high-volume industrial intake.

Storage Conditions: Store below 25 deg C in a dry, dark environment. Shelf life is 24 months in unopened original packaging.

FAQ

Q: What is the exact molecular weight distribution of the peptide powder?

A: Over 95% of the peptide chains fall below 1,000 Daltons, with an average molecular weight centered around 600 Daltons. GPC testing reports are supplied with every batch to verify chain length distribution.

Q: Does the powder require anti-caking agents for direct blending?

A: No. The product is manufactured via agglomerated spray drying, resulting in a free-flowing powder that resists hygroscopic caking without the addition of silicon dioxide or similar flow agents.

Q: What is the minimum order quantity (MOQ) for custom molecular weight cuts?

A: The MOQ for custom enzymatic digestion targeting specific molecular weight profiles is 500 kg per production run. Standard grades maintain an MOQ of 100 kg.

Q: How is batch-to-batch solubility and clarity ensured?

A: Every production batch undergoes a 5% aqueous solubility test. Solutions must achieve optical clarity without particulate precipitation or surface oil separation prior to final packaging release.

Q: Are analytical methods compliant with pharmacopeial standards?

A: Yes. Heavy metals are quantified via ICP-MS matching international guidelines, and microbiological limits adhere to standardized compendial protocols. Complete Certificates of Analysis (COA) accompany all shipments.

Q: What is the standard lead time for bulk commercial orders?

A: Standard stock grades ship within 7 business days. Custom formulations requiring specialized enzymatic hydrolysis and pilot-scale trials require 21 to 30 business days from specification sign-off.

As one of the most experienced peptide powders manufacturers and suppliers in China, we also support customized service. Please feel free to buy discount peptide powders made in China here from our factory. For free sample, contact us now.