MGF
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Description
MGF peptide Details
Mechano Growth Factor (MGF) is a splice variant of the IGF-1 gene, distinguished from systemic IGF-1 by an additional short peptide sequence at the C-terminus that is generated specifically in response to mechanical loading or damage to muscle tissue — hence its name. Research has established that MGF expression is triggered locally within muscle fibers following mechanical stress (such as resistance exercise or injury), where it is studied for its role in activating muscle satellite cells (the resident stem cells responsible for muscle repair and hypertrophy) distinctly from the systemic IGF-1 signaling studied elsewhere. This localized, damage-responsive expression pattern has made MGF a peptide of specific interest in muscle-regeneration research, where it is examined for its potential role in initiating the satellite-cell activation cascade that precedes muscle fiber repair and growth following mechanical stress.
MGF peptide Scientific Research
Mechanism of Action & Pathways
In experimental models, MGF is studied for its role in local growth factor signaling following mechanical stimuli, such as stretch or injury models in skeletal muscle research. Studies focus on how MGF influences cellular recruitment, satellite cell signaling, and early-phase tissue adaptation, often in contrast to systemic IGF-1 signaling dynamics.
Cellular & Molecular Research
MGF is commonly utilized in laboratory studies examining:
- Satellite cell activation and myogenic signaling
- Local growth factor–mediated intracellular pathways
- Comparative signaling between IGF-1 isoforms
All investigations are conducted in controlled in vitro or biochemical assay environments.
Muscle & Mechanotransduction Research
Research applications may include:
- Skeletal muscle adaptation models
- Mechanotransduction and load-responsive signaling studies
- Tissue remodeling and regeneration-associated pathway analysis
These investigations remain exploratory and mechanistic, without therapeutic interpretation.
Experimental Models
- In vitro myocyte and satellite cell assays
- Ex vivo muscle tissue studies
- Non-clinical in vivo preclinical research models
All use is strictly limited to laboratory research contexts.
Article Titles & Journals
- Mechano growth factor, a splice variant of IGF-1, promotes neurogenesis in the aging mouse
- Effects of resistance training on expression of IGF-I splice variants in younger and older
- Increased IGF-IEc expression and mechano-growth factor production in intestinal muscle of
- Insulin-like growth factor I (IGF-1) Ec/Mechano Growth factor--a splice variant of IGF-1 w
- Mechano growth factor (MGF) promotes proliferation and inhibits differentiation of porcine
Fast, reliable shipping
We offer fast, reliable shipping through UPS and USPS.
Shipping Options
UPS shipping options include:
- Next Day Air
- 2nd Day Air
- 3 Day Select
- UPS Ground
Order Processing
- We ship Monday through Saturday.
- Orders placed before 6:00 PM EST / 3:00 PM PST are typically shipped the same day.
- Orders placed after the daily cutoff or on holidays will be processed on the next available shipping day.
Puerto Rico, Hawaii & Alaska
- Orders shipping to these destinations are sent via USPS unless alternative arrangements have been made in advance.
- Need a different shipping method? Contact us before placing your order so we can discuss available options.
Order Tracking
- Once your order has shipped, you'll receive a shipping confirmation email with tracking information so you can monitor your delivery.
- Orders totaling $200 or more qualify for FREE UPS 2nd Day Air shipping within the continental United States.
- Free 2nd Day Air shipping does not apply to orders shipping to Puerto Rico, Hawaii, or Alaska.
Handled correctly, stability holds
All peptides are supplied as sterile, lyophilized powder and are stable when handled correctly.
Store vials in a cool, dry place away from heat and direct sunlight.
For optimal longevity, keep lyophilized peptides refrigerated to help maintain integrity.
Use an appropriate research diluent (for example, BAC water). Store the reconstituted solution in the refrigerator and use within 20–30 days for best stability.
Minimize exposure to moisture and repeated freeze–thaw cycles. Follow your institution's safety procedures when handling research materials.
Frequently Asked Questions
PRODUCT & PURITY
This product is offered for laboratory and research use only. It is not intended for human consumption, medical use, therapeutic use, or veterinary use.
Yes, all of our products are sterile and sealed with a sterility plug and safety cap.
Our products undergo quality control internally at our lab and then 3rd party tested at Bioviridian (at their Texas facility) prior to shipment. All of our COA's are then posted on our site immediately upon receipt.
99% or higher. Period. The expected purity is listed on the individual product page or Certificate of Analysis, when available.
No. We are a manufacturing company and because these products are sold for research purposes only, we do not provide dosing, administration, or medical-use guidance.
Unless specifically stated otherwise, these products are not approved by the U.S. Food and Drug Administration for therapeutic or diagnostic use.
STORAGE & STABILITY
As a lyophilized powder, peptides are stable. Delays in shipments up to 7 days will have zero to minimal impact on efficacy of peptides. Most precautionary efforts must be made to maintain temperature consistency once reconstituted.
Store the product according to the storage recommendations provided on the label or accompanying documentation in your shipment. Proper storage helps maintain product integrity during its shelf life. Most peptides have an expiration date of 2 years if kept unreconstituted (lyophilized powder).
SHIPPING
Shipping times vary based on your location and the shipping method selected at checkout. We offer shipping options between 1 and 5 days.
No.
Once your order is processed, you will receive a shipping confirmation email with tracking information.
ORDERS
Each order includes the peptide vial as described on the product page above.
We accept all forms of credit cards and Zelle.
If your order has not yet been processed for shipment, we may be able to make changes. Please contact customer support as soon as possible after placing your order.
If your order arrives damaged or incorrect, contact our customer support team promptly at support@peaklabpeptides.com with your order number and photos of the package and product so we can assist you.
For the safety of our researchers and integrity of our products we can not accept returns whatsoever.
SUPPORT
If you have questions about your order or a product, please reach out through our customer support page or contact us at support@peaklabpeptides.com or call/text 605-524-2800.
Purity you can verify
TESTED
VERIFICATION
Peak Lab Peptides maintains quality-control processes and routinely performs third-party testing to support purity and identity verification. COAs are available upon request for applicable batches. Documentation may vary depending on production timelines.
AVAILABILITY
We aim to make batch-level documentation available whenever possible. Our goal is to expand COA access across the full catalog as production capacity grows.
All products are for laboratory research use only and are not intended for human consumption.
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Product Details:
- Total Peptide Content: 80mg per vial
- Form: Lyophilized powder
- Purity: >99%
- Quantity: 80mg vial
- Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.
- Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.
Potential Research Applications:
- Multi-peptide synergy and complementary pathway mechanism studies
- Cellular regeneration signaling and extracellular matrix research
- Inflammatory pathway modulation and immune regulation models
- Angiogenesis, cell migration, and tissue repair signaling investigations
For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.
NAD+
NAD+
NAD+ (Nicotinamide Adenine Dinucleotide) – For Research Use Only
NAD+ is a naturally occurring coenzyme found in all living cells, studied for its fundamental role in cellular energy metabolism, mitochondrial function, and biochemical signaling pathways. Research models have explored its activity in sirtuin activation, DNA repair mechanisms, and oxidative stress response in controlled laboratory environments. Its role as a key coenzyme in redox reactions makes it a subject of significant interest in cellular biology and metabolic pathway research.
Product Details:
- Compound: NAD+ (Nicotinamide Adenine Dinucleotide)
- Purity: >99%
- Form: Lyophilized powder
- Quantity: 100mg, 500mg, or 1000mg per vial
- Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.
- Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.
Potential Research Applications:
- Mitochondrial function and cellular energy metabolism studies
- Sirtuin pathway activation and NAD+ dependent enzyme research
- DNA repair mechanism and oxidative stress response models
- Redox signaling and cellular biochemistry investigations
For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.
