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Home > Biochemical Engineering > Polypeptide > L-Leucinamide, N-acetyl-L-α-aspartylglycylglycyl-N-[3-(aminocarbonyl)tricyclo[3.3.1.13,7]dec-1-yl]- for Sale > P21 Peptide P021 Ac-DGGLAG-NH2 Synthetic Polypeptide Raw Material For Lab Research
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P21 Peptide P021 Ac-DGGLAG-NH2 Synthetic Polypeptide Raw Material For Lab Research

TDS 4 Inquiries

Unit Price:

$10-11/UNIT FOB

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CAS No.:

1246751-68-7

Grade:

Research Grade

Content:

99%

Port:

Guangdong

Brand:

OEM

Packaging:

5mg/vial

Price valid (until):

2026-07-24

Company Type:
Trader
Location:
Hongkong, China
Qualification:
Main Products:

Tirzepatide,Retatrutide,Semaglutide,GHK-Cu

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  



     What is it?     T hy malin is a natural polypeptide complex extracted from  calf thymus glands , containing various biologically active small protein molecules (peptides). It is not a single compound, but a natural combination of multiple thymic hormones that mimic the function of a young, healthy thymus.

    Thy ma lin is a natural polypeptide complex extracted from calf thymus glands, essentially a set of synergistic bioactive signaling molecules. Its core function is to  reboot and optimize the immune system's "command center" —the thymus, an organ that atrophies with age, leading to declining bodily defenses. By delivering key "instructions" necessary for normal thymic function, Thymalin promotes the maturation and training of new immune cells and coordinates communication between different immune components. This helps the body respond more intelligently to infections, aging, and stress. It not only enhances weakened immune function but also balances excessive immune responses. In the field of anti-aging, it demonstrates unique potential—by revitalizing thymic function, it may delay immune senescence, improve tissue repair capacity, and even enhance overall vitality. Though it has decades of clinical use in countries like Russia, it remains a regenerative medicine tool requiring professional guidance rather than a mainstream supplement.

    Uses     Immune Function Restoration : For immune system decline due to aging, illness, stress, or treatments like chemotherapy/radiation

    Anti-aging Intervention : As part of comprehensive anti-aging protocols to reverse age-related immune decline

    Infection Adjunct Therapy : Helping the body fight stubborn, recurrent infections

    Post-operative/Trauma Recovery : Accelerating recovery after surgery, burns, or severe trauma

    Elderly Health Maintenance : Helping older adults maintain better overall health and infection resistance

    Functions       

    1."Reboot" the Immune System : Like "recharging and restarting" an aging immune system

    2.Increase "Immune Soldiers" : Promote the body to produce more and more effective immune cells

    3.Improve Recognition Ability : Help the immune system better distinguish between "self" and "invaders"

    4.Coordinate Immune Responses : Ensure immune responses are strong enough but not excessive

    5.Promote Whole-body Repair : Benefits not only the immune system but also repairs other tissues 

    Mechanism of Action  

      1.The Thymus's Role :

    The thymus is the "military academy" that trains immune cells (T-cells)

    A young thymus efficiently trains large numbers of elite "immune soldiers"

    But as we age (after 20s), this "academy" gradually shrinks and becomes less efficient

    2.How Thymalin   Works :

    Supplies "Training Materials" : Thymalin provides the various "training materials" the thymus needs to function properly

    Restores Academy Function : Helps the aging "military academy" regain some training capacity

    Produces New Recruits : Promotes the generation of new, combat-effective immune cells

    Enhances Veteran Ability : Also improves the function of existing immune cells

    Improves Communication : Optimizes "communication and coordination" between different parts of the immune system

    3.Simple Analogy :

    Like  replacing the battery + system optimization ​ for an aging phone, not just charging the old battery

    Not only increases "soldier numbers" but improves "soldier quality" and "command system efficiency"

    Items Specifications
    Active ingredients Peptide
    Main efficacy Research
    Sample Samples available upon request
    Shelf life between 2-5 years
    Certificate GMP/FDA/COA/HACCP/Halal etc
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      Product Detail  


    1. Product Introduction

    P21 is a cell cycle inhibitor that is involved in essential cellular processes such as cell cycle arrest, apoptosis, and transcriptional regulation, as well as differentiation, senescence, and DNA repair. Because of its role in these processes, a large body of research has studied its role in cancer initiation, progression, and response to therapy.

    Currently, the evidence shows p21 to be related to tumor-suppressing activities as well as, paradoxically, tumor-promoting activities. More research is needed to understand p21's role in cancer, which may lead to the development of new therapeutic techniques.

    2. P21 benefits

    • Memory improvement;
    • Increase in cognitive processes;
    • Increase in verbal fluency;
    • Improves mental health and mood;
    • Increases levels of brain-derived neurotrophic factor (BDNF), an important brain-growth compound.

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    Why choose us



    At our company, we are dedicated to providing high-quality products and excellent customer service to our B2B customers. Here are some of the reasons why customers choose us:

    1. Own your own chemical plant

    2. Rich professional production experience

    3. Sample free and in stock, delivery

    4. Price, quality and service, we care about all your concerns

    5. Timely reply Keep in touch to save your time

    6. Easy customs clearance, we have all these controlsAll very good

    7. Dedicated researchers customize it for you.

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    Certificates
    • P21 Peptide P021 Ac-DGGLAG-NH2 Synthetic Polypeptide Raw Material For Lab Research Certificates 1

    Basic Info
    Product Name:

    L-Leucinamide, N-acetyl-L-α-aspartylglycylglycyl-N-[3-(aminocarbonyl)tricyclo[3.3.1.13,7]dec-1-yl]-

    Other Name:

    L-Leucinamide, N-acetyl-L-α-aspartylglycylglycyl-N-[3-(aminocarbonyl)tricyclo[3.3.1.13,7]dec-1-yl]-;P21 (P021);Peptide021(P021);L-Leucinamide P21 Peptides

    CAS No.:

    1246751-68-7

    Molecular Formula:

    C27H42N6O8

    Molecular Weight:

    578.66

    Categories:

    Polypeptide

    Characteristics
    Density:

    1.33±0.1 g/cm3(Predicted)

    Boiling Point:

    1061.4±65.0 °C(Predicted)

    PKA:

    4.23±0.10(Predicted)

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Tirzepatide,Retatrutide,Semaglutide,GHK-Cu

    Location:

    RM 701, UNIT 108, 7/F, TWR B NEW MANDARIN PLAZA 14 SCIENCE MUSEUM RD TSIM SHA TSUI HONG KONG

    Year of Establishment:

    2026

  • Inquiry History
    4 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    p21

    5 MG Apr 28, 2026
    Germany

    P21

    1 KG Apr 12, 2026
    Germany

    P21

    1 G Apr 6, 2026
    Germany

    Peptide 021 (P21)

    Mar 18, 2026
    Post an enquiry for this product
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