The Freedom Stack: Mechanism of Action
Reported Mechanisms β Component by Component
Each section below summarizes the published mechanism of a single component. No combined mechanism is described in the literature, and none is asserted here.
1. GLP3-R / Retatrutide (30 mg, 1 vial) β Triple Receptor Agonism
Retatrutide is described as engaging the GIP, GLP-1, and glucagon receptors with a single peptide sequence β the feature that distinguishes it from dual GIP/GLP-1 agonism and from GLP-1-selective agonism.[1] Clinical pharmacology has been reported in a phase 1b multiple-ascending-dose trial and in phase 2 studies of the pharmaceutical formulation.[2][3][4]
2. SS-31 / Elamipretide (100 mg across 2 vials) β Cardiolipin Interaction
SS-31 concentrates in the inner mitochondrial membrane and associates with cardiolipin, the signature phospholipid of that membrane. Birk et al. reported that this interaction re-energizes ischemic mitochondria and that targeting the cytochrome c/cardiolipin complex promotes electron transport and mitochondrial ATP synthesis.[6][7] Campbell et al. reported effects on age-related redox stress and exercise tolerance in aged mice, Chiao et al. reported late-life restoration of mitochondrial function in old mice, and Sabbah et al. reported effects on left ventricular and mitochondrial function in a canine heart-failure model.[8][9][10]
3. KLOW (160 mg across 2 vials) β Four-Peptide Tissue-Repair Blend
Each KLOW vial contains four peptides with distinct reported targets. GHK-Cu (50 mg) coordinates Cu(II) and has been reported to modulate broad gene-expression programs and matrix proteins.[12][13][14] BPC-157 (10 mg) has been associated with VEGFR2 activation in endothelial models.[15][16] TB-500 (10 mg) carries the actin-binding motif of Thymosin β4.[17][18] KPV (10 mg) is the C-terminal α-MSH tripeptide studied for anti-inflammatory activity and PepT1-mediated uptake.[19][20]
No published pharmacokinetic, pharmacodynamic, or interaction study has evaluated retatrutide, SS-31, and the KLOW peptides administered together. Any combined behaviour is unstudied.
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. LY3437943, a novel triple glucagon, GIP, and GLP-1 receptor agonist for glycemic control and weight loss: From discovery to clinical proof of concept. Cell Metab. 2022;34(9):1234-1247.e9.
- Urva S, Coskun T, Loh MT, et al. LY3437943, a novel triple GIP, GLP-1, and glucagon receptor agonist in people with type 2 diabetes: a phase 1b, multicentre, double-blind, placebo-controlled, randomised, multiple-ascending dose trial. Lancet. 2022;400(10366):1869-1881.
- Jastreboff AM, Kaplan LM, FrΓas JP, et al. Triple-Hormone-Receptor Agonist Retatrutide for Obesity - A Phase 2 Trial. N Engl J Med. 2023;389(6):514-526.
- Rosenstock J, Frias J, Jastreboff AM, et al. Retatrutide, a GIP, GLP-1 and glucagon receptor agonist, for people with type 2 diabetes: a randomised, double-blind, placebo and active-controlled, parallel-group, phase 2 trial conducted in the USA. Lancet. 2023;402(10401):529-544.
- Szeto HH. First-in-class cardiolipin-protective compound as a therapeutic agent to restore mitochondrial bioenergetics. 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, Bhatt SK, et al. Improving mitochondrial function with SS-31 reverses age-related redox stress and improves exercise tolerance in aged mice. Free Radical Biology and Medicine. 2019;134:268-281.
- Sabbah HN, Gupta RC, Kohli S, et al. Chronic therapy with elamipretide (MTP-131), a novel mitochondria-targeting peptide, improves left ventricular and mitochondrial function in dogs with advanced heart failure. Circulation: Heart Failure. 2016;9(2):e002206.
- Chiao YA, Rabinovitch PS, Bhatt SK, et al. Late-life restoration of mitochondrial function reverses cardiac dysfunction in old mice. eLife. 2020;9:e55513.
- Zhao W, Xu Z, Cao J, et al. Elamipretide (SS-31) improves mitochondrial dysfunction, synaptic integrity, and cognition in an Alzheimer's disease model. Scientific Reports. 2019;9(1):13137.
- 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. Therapeutic potential of pro-angiogenic BPC157 is associated with VEGFR2 activation and up-regulation. 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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