Andrew Huberman· PhD
Red light has also been shown to be beneficial late in the day and even in the middle of the night. And when I say middle of the night, I'm referring to studies that explore the use of red light for shift workers.
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Red light has also been shown to be beneficial late in the day and even in the middle of the night. And when I say middle of the night, I'm referring to studies that explore the use of red light for shift workers.
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Red light has also been shown to be beneficial late in the day and even in the middle of the night.