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References, sources and studies used alongside our own in-house research have been cited below, most of which contain external clickable links to reviewed scientific paper that contain date stamped evidence

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For weight loss, though, its key advantage is metabolic flexibility : it helps the body switch to burning fat stores and may reduce insulin resistance, attacking one root cause of weight gain

PubMed 22962027 TB-4 Phase 1 human safety first-in-human randomized, double-blind, single- and multiple-dose Phase 1 of recombinant human thymosin 4 in healthy volunteers, no serious adverse events: PubMed 34346165

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