correlational
Analysis v1
Strong Support
If healthy guys drink a protein shake with 20-40 grams of casein right before bed, their bodies keep building muscle overnight — even if they worked out earlier in the day.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Effects of pre-sleep protein consumption on muscle-related outcomes - A systematic review.
Systematic Review
Human
2021 FebThe study shows that drinking casein protein before bed helps the body build muscle overnight in both young and older men, even if they didn’t work out that day. This supports the idea that a bedtime protein boost can aid muscle recovery.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.