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Gelfand 2020
The main difference is concentration
Strategic caffeine: Most users find moderate caffeine intake (200 to 300 mg daily, equivalent to 2 to 3 cups of coffee) helps manage fatigue without worsening nausea
United States Research has primarily focused on its mechanisms of action, which suggest an enhancement in the processes of angiogenesis (the development of new blood vessels), tissue granulation, and collagen reformation
& Sapiro, R
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