The Claim
A single 0.35 g/kg dose of creatine monohydrate administered during 21 hours of sleep deprivation increases cerebral total creatine relative to N-acetyl-aspartate (tCr/tNAA) by up to 6.1% in the left medial parietal region, indicating enhanced brain creatine uptake despite limited blood-brain barrier transport capacity and suggesting that acute metabolic stress may transiently facilitate creatine entry into neurons.
What the research says
Supports is higher
Support is ahead, but a single strong opposing study can change this.
These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.
After 21 hours without sleep, taking 0.35 grams of creatine per kilogram of body weight increases the ratio of creatine to N-acetyl-aspartate in a specific region of the brain by up to 6.1%, suggesting that sleep deprivation may temporarily allow more creatine to enter brain cells than under normal conditions.
See the scientific wording
During 21 hours of sleep deprivation, a single 0.35 g/kg dose of creatine monohydrate increases cerebral total creatine relative to N-acetyl-aspartate (tCr/tNAA) by up to 6.1% in the left medial parietal region, indicating enhanced brain creatine uptake despite the blood-brain barrier’s limited transport capacity, suggesting acute metabolic stress may transiently facilitate creatine entry into neurons.
What the research says
1 studyWhen people stay awake for a long time, their brains get tired and run low on energy. This study found that taking a big dose of creatine (a natural supplement) helped the brain absorb more creatine than usual, giving it a quick energy boost even though the brain normally blocks it.
Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.