The Complex Answer to: Does Caffeine Lower HCT?
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2 min read
A 2025 study examining the impact of a single caffeine dose found mixed results, with some individuals showing a slight increase and others a decrease in hematocrit (HCT). This brings to light the central question: **Does caffeine lower HCT?** The answer is not a simple yes or no, but rather depends on numerous factors including gender, hydration status, and the timing of your daily cup.
