There are some fairly common genes that can drastically effect the strength and ... | Hacker News

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		cjbgkagh 32 days ago \| parent \| context \| favorite \| on: The effects of caffeine consumption do not decay w... There are some fairly common genes that can drastically effect the strength and duration of caffeine so your experience may vary. For me the effect is very strong and one cup lasts all day, even as a habitual consumer.

oasisbob 32 days ago [–]

Great point. I'm a fast metabolizer, it's highly individualized.

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