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Most protocols recommend a 2 to 4 week break between cycles

Transforming Growth Factor Beta and Activin Tonically Inhibit DNA Synthesis in the Rat Liver

47 , D1038D1043 (2019)

For a deeper look at how delivery affects absorption, All About Liposomes is a helpful place to start

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This method is not as robust as a clinical trial, but can still yield useful insights
