in vitro and animal studies have linked thymosin beta-4 overexpression to increased tumor size and metastasis in several cancer types (including colorectal and pancreatic cancer), leading researchers to flag a theoretical cancer-promotion risk, particularly for anyone with an active malignancy or recent cancer history Self-reported effects compiled from user and case reports, not controlled trials, include injection-site redness or itching, transient fatigue, and headache
Low levels of it can lead to severe health issues like cancer
People who use peptides for two weeks, feel some pain relief, and stop often find the pain returns because the underlying tissue has not had time to fully remodel
In a pivotal study published in the Journal of Orthopedic Research, researchers created 0.8 cm segmental bone defects in rabbit radius bones and compared healing across treatment groups
Curr Pharm Des 2013 Jun 10