L-histadine for mental fatigue and mood 🧠

A nootropic strategy for cognitive performance?

Effects of a single dose of L-histidine on mental fatigue and vigor in participants with high fatigue levels: a randomized controlled trial

Study Details

This new study recruited 100 men and women who regularly experienced fatigue and sleep deprivation 🔍

They were assigned to either…

1️⃣ 1.65g L-histadine

2️⃣ Placebo

…prior to cognitive testing and assessment of mood states 🧠

Key Findings

❌ In the total data set, there were no differences between conditions

However, in the subset of participants with highest baseline fatigue levels, L-histadine led to significant reductions in…

✅ Fatigue-inertia

✅ Confusion-bewilderment

✅ Depression-dejection

✅ Total mood disturbance

Plus, significantly better changes in vigor-activity 💪

Conclusion

For people with high fatigue levels, a single dose of L-histadine may help alleviate negative mood states, including fatigue, confusion and depression 🧠📈

It may not be a silver bullet, but it could be a worthwhile consideration 🧐

Reference

https://pubmed.ncbi.nlm.nih.gov/41986440/

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