Thymosin Alpha-1
Proper Handling
- Reconstitute with Bacteriostatic Water
- Specifications: Lyophilized powder in 3 mL vial. Purity (>99%) meets or exceeds U.S. Pharmacopeia (USP) regulations.
- Storage: In lyophilized form, the peptide is stable for 3 years. Protect from light. Refrigerate and use within 4-6 weeks after opening or reconstituting.
Thymosin Alpha-1 is a peptide naturally occurring in the thymus that has long been recognized for modifying, enhancing, and restoring immune function. Thymosin Alpha-1 has been utilized in the treatment of immunocompromised states and malignancies, as an enhancer of vaccine response, and as a means of curbing morbidity and mortality in sepsis and numerous infections. Studies have postulated that thymosin alpha 1 could help improve the outcome in severely ill corona virus disease 2019 patients by repairing damage caused by overactivation of lymphocytic immunity and how thymosin alpha 1 could prevent the excessive activation of T cells.
Science-Backed Research
- Eradicates bacteria, viruses, and fungi
- Boosts the function of certain immune cells
- Suppresses cancer and tumor growth
- Accelerates the wound-healing process
- Fights inflammation
- Enhances antibody responses
- Balances TH1/TH2
CAS Number 62304-98-7
PubChem CID 56843331
Molecular Weight 3108.3 g/mol
Molecular Formula C129H215N33O55
Synonyms TA1; Thymosin α1 Acetate; Thymosin α1 Acetate; Thymosin α1; Thymosin
This product is sold as a pure compound for research purposes only, unless prescribed by a licensed physician. This product comes in the form of lyophilized powder and must be reconstituted with bacteriostatic water prior to use. Please refer to our terms and conditions prior to purchase.
Safety Information: Keep this product out of the reach of children. This material has limited research available about it and may result in adverse effects if improperly handled or consumed. This product is not a dietary supplement, but a pure substance, sold as a raw material. We attest exclusively to the quality, purity and description of the materials we provide. This product is for use and handling only by persons with the knowledge and equipment to safely handle this material. You agree to indemnify us for any adverse effects that may arise from improper handling and/or consumption of this product.
The articles and information on products that may be found on this website are provided exclusively for the purposes of providing information and education. These items are not pharmaceuticals or medications, and the Food and Drug Administration has not given permission for the treatment or prevention of any disease, medical condition, or ailment using them.
- Immunodeficiency, British Society for Immunology. Published March 2017. https://www.immunology.org/policy-and-public-affairs/briefings-and-position-statements/immunodeficiency
- Primary Immune Deficiency Diseases. https://www.niaid.nih.gov/diseases-conditions/primary-immune-deficiency-diseases-pidds
- Dominari A, Hathaway Iii D, Pandav K, Matos W, Biswas S, Reddy G, Thevuthasan S, Khan MA, Mathew A, Makkar SS, Zaidi M, Fahem MMM, Beas R, Castaneda V, Paul T, Halpern J, Baralt D. Thymosin alpha 1: A comprehensive review of the literature. World J Virol. 2020 Dec 15;9(5):67-78. doi: 10.5501/wjv.v9.i5.67. PMID: 33362999; PMCID: PMC7747025. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7747025/
- National Center for Biotechnology Information. "PubChem Compound Summary for CID 16130571, Thymalfasin" PubChem, https://pubchem.ncbi.nlm.nih.gov/compound/Thymalfasin
- Garaci E. Thymosin alpha1: a historical overview. Ann N Y Acad Sci. 2007 Sep;1112:14-20. doi: 10.1196/annals.1415.039. Epub 2007 Jun 13. PMID: 17567941. https://pubmed.ncbi.nlm.nih.gov/17567941/
- Eckert K, Schmitt M, Garbin F, Wahn U, Maurer HR. Thymosin alpha 1 effects, in vitro, on lymphokine-activated killer cells from patients with primary immunodeficiencies: preliminary results. Int J Immunopharmacol. 1994 Dec;16(12):1019-25. doi: 10.1016/0192-0561(94)90081-7. PMID: 7705963. https://pubmed.ncbi.nlm.nih.gov/7705963/
- Li C, Bo L, Liu Q, Jin F. Thymosin alpha1 based immunomodulatory therapy for sepsis: a systematic review and meta-analysis. Int J Infect Dis. 2015 Apr;33:90-6. doi: 10.1016/j.ijid.2014.12.032. Epub 2014 Dec 19. PMID: 25532482. https://pubmed.ncbi.nlm.nih.gov/25532482/
- Chadwick D, Pido-Lopez J, Pires A, Imami N, Gotch F, Villacian JS, Ravindran S, Paton NI. A pilot study of the safety and efficacy of thymosin alpha 1 in augmenting immune reconstitution in HIV-infected patients with low CD4 counts taking highly active antiretroviral therapy. Clin Exp Immunol. 2003 Dec;134(3):477-81. doi: 10.1111/j.1365-2249.2003.02331.x. PMID: 14632754; PMCID: PMC1808897. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1808897/
- Qin Y, Chen FD, Zhou L, Gong XG, Han QF. Proliferative and anti-proliferative effects of thymosin alpha1 on cells are associated with manipulation of cellular ROS levels. Chem Biol Interact. 2009 Aug 14;180(3):383-8. doi: 10.1016/j.cbi.2009.05.006. Epub 2009 May 12. PMID: 19442654. https://pubmed.ncbi.nlm.nih.gov/19442654/
Frequently Asked Questions
Thymosin Alpha-1
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Thymosin Alpha 1 (Tα1) is a peptide originally isolated from the thymus gland. It is a naturally occurring peptide composed of 28 amino acids, and it plays a significant role in the modulation of the immune system.
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Thymosin Alpha 1 works by modulating the immune system. Its primary mode of action includes:
- Activating T-cells: Thymosin Alpha 1 promotes the maturation and differentiation of T-cells, specifically CD4+ helper T-cells. It enhances T-cell-mediated immune responses, which are critical in identifying and eliminating infected or cancerous cells.
- Boosting Cytokine Production: It increases the production of pro-inflammatory cytokines like IL-2, IL-12, and interferon-gamma, which are crucial for activating the immune system and fighting off infections.
- Promoting Natural Killer (NK) Cell Activity: Thymosin Alpha 1 also enhances the cytotoxic activity of NK cells, which are critical in controlling early viral infections and targeting tumor cells.
- Enhancing Antigen Presentation: It increases the efficiency of antigen-presenting cells (like dendritic cells), allowing for better immune surveillance and activation of the adaptive immune response.
- Regulating Inflammation: Tα1 has a balancing effect on the immune system, preventing overactivation and promoting immune tolerance where necessary.
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Immunomodulation: Thymosin Alpha 1 enhances T-cell function, specifically by promoting the activity of helper T-cells and natural killer (NK) cells, both of which are critical for immune responses.
Antiviral Properties: It has shown the ability to enhance the immune system’s response to viral infections by increasing cytokine production and modulating the innate and adaptive immune systems.
Cancer Therapy: Thymosin Alpha 1 has been studied as an adjunct therapy in cancer treatments, primarily due to its role in boosting the immune response, which can be weakened in cancer patients.
Chronic Infections: Tα1 has been used in clinical settings to help manage chronic infections like hepatitis B and C, as it can enhance the immune system's ability to target and clear viral infections.
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Clinical Applications
- Chronic viral infections (e.g., hepatitis B, hepatitis C, HIV)
- Immunodeficiency disorders (primary and secondary)
- Adjunct therapy for cancer (e.g., hepatocellular carcinoma, melanoma)
- Autoimmune diseases (potential in rheumatoid arthritis, lupus)
- Sepsis and septic shock
- Chronic fatigue syndrome (CFS)
- Hepatic fibrosis
- Vaccine adjuvant
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Autoimmune Diseases:
Thymosin Alpha 1’s immune-stimulating effects may exacerbate certain autoimmune diseases, so patients with conditions like lupus or rheumatoid arthritis should be cautious and consult a healthcare provider before using Tα1.
Pregnancy and Breastfeeding:
There is insufficient data on the safety of Thymosin Alpha 1 in pregnant or breastfeeding women, so it is generally contraindicated during pregnancy unless advised by a healthcare provider.
Cancer Patients:
While Thymosin Alpha 1 is being studied as a potential adjunct therapy for cancer, its effects on certain types of cancer (especially those that involve immune suppression) are not fully understood. Its use in active cancer should be closely supervised by an oncologist.
Hypersensitivity:
Any known allergy or hypersensitivity to Thymosin Alpha 1 or its components is a contraindication to its use.
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Thymosin Alpha-1 is considered well-tolerated in most clinical studies, with minimal side effects. Reported side effects, when they occur, are usually mild and may include:
- Local irritation or redness at the injection site
- Fatigue
- Headaches
These side effects are typically mild and temporary.
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Thymosin Alpha-1 is an injectable peptide administered subcutaneously (SubQ).
It is usually administered for a period ranging from a few weeks to several months. Some protocols call for long-term use in chronic conditions such as viral infections or immunocompromised states.
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We're happy to help answer questions you may have, or refer you to a licensed healthcare professional for medical advice. Email us at care@somapeptides.com or schedule a consult.