Muscle Building Peptieds
Your Professional Muscle Building Peptieds Supplier
Xi'an Sonwu Biotech Co., Ltd. is a China-based manufacturer specializing in the research, development, production, and supply of functional peptides and polypeptide raw materials.In addition to standard products, SONWU provides customized peptide solutions, including tailored synthesis, packaging, and labeling, supporting projects from laboratory research to commercial-scale production.
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L-Anserine Nitrate PowderAppearance: White To Off-white Powderread more
Specification: NLT99%
CAS: 10030-52-1
Molecular Formula: C10H17N5O6
Molecular Weight: 303.3
Shelf Life: 2 Years Proper... -
Carnosine PowderAppearance: White To Off-white Powderread more
Specification: NLT99%
CAS: 305-84-0
Molecular Formula: C9H14N4O3
Molecular Weight: 226.2
Shelf Life: 2 Years Proper... -
Hexarelin PowderBrand: SONWUread more
Appearance: White to off-white powder
Specification: NLT98%
CAS: 140703-51-1
Molecular Formula: C47H58N12O6
Molecular Weight: 887.04
Shelf... -
ACE 031 PowderBrand: SONWUread more
Appearance: White or off-white powder
Specification: NLT99%
CAS: 1621169-52-5
Molecular Formula: C133H227N43O33
Molecular Weight: 2956.5
Shelf... -
Lys Glu PowderBrand: SONWUread more
Appearance: White Powder
Specification: NLT99%
CAS: 45234-02-4
Molecular Formula: C11H21N3O5
Molecular Weight: 275.30
Shelf Life: 2 Years... -
Peptide Ipamorelin PowderBrand: SONWUread more
Appearance: White Crystalline Powder
Specification: NLT99%
CAS: 170851-70-4
Molecular Formula: C38H49N9O5
Molecular Weight: 711.868
Shelf Life: 2... -
Goralatide AC SDKPBrand: SONWUread more
Appearance: White to off-white (Solid) powder
Specification: NLT99%
CAS: 127103-11-1
Molecular Formula: C20H33N5O9
Molecular Weight: 487.5041... -
Ghrp 2 PeptideBrand: SONWUread more
Appearance: White Powder
Specification: NLT99%
CAS: 158861-67-7
Molecular Formula: C₄₅H₅₅N₉O₆
Molecular Weight:817.97 g/mol
Shelf Life: 2... -
CJC 1295 PowderBrand: SONWUread more
Appearance: White Powder
Specification: NLT99%
CAS: 863288-34-0
Molecular Formula: C152H252N44O42
Molecular Weight: 3367.897
Shelf Life: 2... -
AOD 9604 PowderBrand: SONWUread more
Appearance: White Powder
Specification: NLT99%
CAS: 221231-10-3
Molecular Formula: C78H123N23O23S2
Molecular Weight: 1815.1
Shelf Life: 2... -
GHK CU PowderBrand: SONWUread more
Appearance: Blue powder
Specification: NLT99%
CAS: 89030-95-5
Molecular Formula: C14H21CuN6O4
Molecular Weight: 400.91
Shelf Life: 2 Years... -
Ghrp6 PowderBrand: SONWUread more
Appearance: White powder
Specification: NLT99%
CAS: 87616-84-0
Molecular Formula: C46H56N12O6
Molecular Weight: 873.01
Shelf Life: 2 Years...
Why Choose Us
Advanced Equipment
Our R&D center is also outfitted with state-of-the-art analytical and testing instruments, such as High-Performance Liquid Chromatography (HPLC), Gas Chromatography (GC), UV spectrophotometers, and microbiological testing systems, ensuring comprehensive quality control throughout the entire production process.
Quality Control
All products are manufactured under strict process control, from peptide sequence design and synthesis to purification and final release. Each production batch undergoes comprehensive quality testing, including purity, identity, and stability analysis, to ensure consistent performance and reliable quality.
Customization Service
We provide comprehensive customization services for peptide raw materials to meet the specific requirements of different applications and customers.Customers may provide relevant information for the desired products, such as CAS numbers and proposed synthesis routes. Based on this information, we assess feasibility and offer tailored professional recommendations.
Certification
Our company has passed the health food GMP certification; ISO9001 quality management system certification; ISO14001 environmental management system certification; ISO18001 Occupational Health and Safety Management System Certification; ISO22000 food safety management system certification and HACCP certification.
Muscle Building Peptieds Specifications
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Protein(mass fraction ) (6.67%) |
≥ 90% |
92.36% |
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PH (10% aqueous solution) |
5.0-7.0 |
5.51 |
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Moisture (mass fraction) |
≤7% |
4.36% |
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Relative molecular mass of 80% peptide |
≤2000 |
PASS |
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Bulk Density |
------ |
0.2g/ml |
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Ashes(mass fraction) |
≤6.5% |
3.67% |
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Crude Fat |
≤1.0 |
0.07 |
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Urease Actvity |
Negative |
Negative |
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Total Bacteria Count |
≤30000 cfu/g |
350cfu/g |
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Appearance |
White and light yellow powder |
|
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Smell |
No peculiar smell |
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Features
Increased Muscle Mass
Peptides enhance the production of growth hormone, which directly stimulates the growth of new muscle cells. This leads to significant increases in muscle mass, especially when combined with resistance training.
Improved Recovery Time
By accelerating tissue repair and reducing inflammation, peptides shorten the recovery period between workouts. Faster recovery allows for more frequent and intense training sessions, promoting consistent progress.
Enhanced Strength and Endurance
Peptides improve energy levels and stamina, enabling better performance during workouts. This helps athletes push harder and achieve greater muscle hypertrophy.
Fat Loss with Muscle Preservation
Many peptides support fat loss by boosting metabolism while preserving lean muscle mass. This is ideal for individuals seeking a leaner, more defined physique.

Growth Hormone-Releasing Peptides
These peptides stimulate the release of HGH, promoting increased muscle mass, improved recovery, and enhanced fat metabolism.
Growth Hormone Secretagogues
These peptides also trigger the release of growth hormone but often have a longer-lasting effect compared to GHRPs.
Insulin-Like Growth Factor
This peptide is structurally similar to insulin and is highly effective at promoting muscle growth and repair. IGF-1 LR3 enhances nutrient delivery to muscle tissue, supporting faster recovery and increased muscle mass.
Muscle Hypertrophy and Growth: Specific peptides, such as Growth Hormone Secretagogues (GHS), boost the natural production of human growth hormone (HGH) and IGF-1, leading to increased muscle mass.
Enhanced Recovery and Repair: Peptides like BPC-157 and TB500 reduce inflammation at injury sites and speed up the healing of tendons, ligaments, and muscle tissue.
Fat Loss and Body Composition: Some peptides promote fat breakdown (lipolysis) while preserving lean muscle mass, aiding in body sculpting and "cutting" cycles.
Strength and Endurance Gains: By enhancing nutrient uptake and increasing red blood cell production, certain peptides can improve stamina, delay muscle fatigue, and boost overall endurance.

Shipping
1. 1kg/bag, Food aluminium foil bag and PE food plastic pack inside
2. 25kg/drum, Food grade paper drum outside and PE food plastic pack inside.
3. Customized order packaging and labels
Delivery:
Diversified logistics options. FEDEX/DHL/EMS/AIRMIL POST/BY AIR/BY SEAAccording to your cargo weight and requirements to help you customize the mosteconomical logistics plan.
Our Services
1.Supply sample.
2.The packing also can be according the customers` requirment.
3.Any inquiries will be replied within 24 hours.
4.We provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.
Our Certificates





As one of the most professional muscle building peptieds manufacturers and suppliers in China, we're featured by quality products and low price. Please feel free to wholesale bulk raw muscle building peptieds in stock here from our factory.
Ghrp6 Powder, CJC 1295 Powder, Ghrp 2 Peptide
