The Freedom Stack: Safety Profile & Research Summary
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Buy Freedom Research Kit22 PubMed CitationsExpert ReviewedLast Reviewed: July 2026
Research Summary (Component-Level)
No peer-reviewed study has evaluated this five-vial stack as a unit. The table below lists representative findings for each component individually. Full per-component data and complete reference lists are on the dedicated GLP3-R, SS-31, and KLOW pages.
| Component | Representative Study | Reported Observation | Ref |
|---|---|---|---|
| GLP3-R | Coskun et al. (2022) β discovery | Characterized as a triple glucagon, GIP, and GLP-1 receptor agonist | [1] |
| GLP3-R | Urva et al. (2022) β phase 1b | Multiple-ascending-dose clinical pharmacology | [2] |
| SS-31 | Birk et al. (2013) β ischemic mitochondria | Reported re-energization of ischemic mitochondria via cardiolipin interaction | [6] |
| SS-31 | Chiao et al. (2020) β old mice | Reported late-life restoration of mitochondrial function | [10] |
| KLOW / GHK-Cu | Pickart & Margolina (2018) β gene data review | Reviewed regenerative and protective actions in light of gene-expression data | [12] |
| KLOW / BPC-157 | Hsieh et al. (2017) β endothelial models | Pro-angiogenic activity associated with VEGFR2 activation | [15] |
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In Vitro / Preclinical Disclaimer: The research findings described above were observed in laboratory (in vitro), animal model, and clinical research studies of individual compounds. Research-grade material supplied by Pure U.S. Peptides is for laboratory research use only. No claims are made regarding human therapeutic applications.
Educational Use Only: This content summarises published laboratory and clinical literature for research reference only. It is not medical advice.
Editorial Research Note
βResearch Summary (Component-Level) No peer-reviewed study has evaluated this five-vial stack as a unit.β
References
- Coskun T, Urva S, Roell WC, et al. Cell Metab. 2022;34(9):1234-1247.e9.
- Urva S, Coskun T, Loh MT, et al. Lancet. 2022;400(10366):1869-1881.
- Jastreboff AM, Kaplan LM, FrΓas JP, et al. N Engl J Med. 2023;389(6):514-526.
- Rosenstock J, Frias J, Jastreboff AM, et al. Lancet. 2023;402(10401):529-544.
- Szeto HH. British Journal of Pharmacology. 2014;171(8):2029-2050.
- Birk AV, Liu S, Soong Y, et al. The Mitochondrial-Targeted Compound SS-31 Re-Energizes Ischemic Mitochondria by Interacting with Cardiolipin. Journal of the American Society of Nephrology. 2013;24(8):1250-1261.
- Birk AV, Chao WM, Bracken C, et al. Targeting mitochondrial cardiolipin and the cytochrome c/cardiolipin complex to promote electron transport and optimize mitochondrial ATP synthesis. British Journal of Pharmacology. 2014;171(8):2017-2028.
- Campbell MD, Duan J, Samuelson AT, et al. Free Radical Biology and Medicine. 2019;134:268-281.
- Sabbah HN, Gupta RC, Kohli S, et al. Circulation: Heart Failure. 2016;9(2):e002206.
- Chiao YA, Zhang H, Sweetwyne M, et al. eLife. 2020;9:e55513.
- Zhao W, Xu Z, Cao J, Fu Q, et al. Journal of Neuroinflammation. 2019;16(1):230.
- Pickart L, Margolina A. Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data. International Journal of Molecular Sciences. 2018;19(7):1987.
- Pickart L, Vasquez-Soltero JM, Margolina A. GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration. BioMed Research International. 2015;2015:648108.
- Park JR, Lee H, Kim SI, Yang SR. The tri-peptide GHK-Cu complex ameliorates lipopolysaccharide-induced acute lung injury in mice. Oncotarget. 2016;7(36):58405-58417.
- Hsieh MJ, et al. Journal of Molecular Medicine. 2017;95(3):323-333.
- Sikiric P, et al. Brain-gut Axis and Pentadecapeptide BPC 157: Theoretical and Practical Implications. Current Neuropharmacology. 2016;14(8):857-865.
- Goldstein AL, Hannappel E, Sosne G, Kleinman HK. Thymosin Ξ²4: a multi-functional regenerative peptide. Expert Opinion on Biological Therapy. 2012;12(1):37-51.
- Philp D, Goldstein AL, Kleinman HK. Thymosin beta4 promotes angiogenesis, wound healing, and hair follicle development. Mechanisms of Ageing and Development. 2004;125(2):113-115.
- Brzoska T, Luger TA, Maaser C, Abels C, BΓΆhm M. Alpha-melanocyte-stimulating hormone and related tripeptides: biochemistry, antiinflammatory and protective effects in vitro and in vivo, and future perspectives. Endocrine Reviews. 2008;29(5):581-602.
- Dalmasso G, Charrier-Hisamuddin L, Nguyen HTT, Yan Y, Sitaraman S, Merlin D. PepT1-Mediated Tripeptide KPV Uptake Reduces Intestinal Inflammation. Gastroenterology. 2008;134(1):166-178.
- U.S. Food and Drug Administration. Certain Bulk Drug Substances for Use in Compounding that May Present Significant Safety Risks. FDA.gov. Updated 2023.
- World Anti-Doping Agency. The 2025 Prohibited List. WADA. January 1, 2025.
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