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Alpha-GPC for Late-Night Workouts

1:44:14 recording · EN · 5 speakers

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Brief overview

Huberman answers listener questions on late workouts, morning light, over-optimization, memory, fertility and perimenopause.

  1. Alpha-GPC for late workouts, garlic alongside600 to 900 milligrams gives focus without hurting REM sleep, but take 600 milligrams of garlic with it and cap it at one to three times a week.
  2. West-facing morning daylight still worksAny ambient daylight in the first hour counts, sunglasses and brimmed hats off, and your clock averages the last two or three days.
  3. Self-testing beats rereading for memoryHitting the point where you cannot recall something, then looking it up, is what consolidates memory; all of learning is anti-forgetting.
Executive Summary AI
  • Andrew Huberman, professor of neurobiology and ophthalmology at Stanford School of Medicine, runs a solo Q&A in which listener call-in questions are played and answered unheard, in real time.0:15
  • For Anthony Richards, who trains late and sleeps about an hour and a half afterwards, he recommends 600 to 900 milligrams of Alpha-GPC with water, paired with 600 milligrams of garlic to offset TMAO, used only once to three times a week, then a hot shower and long-exhale physiological sighs to bring cortisol back down.4:09
  • On morning light he says any ambient daylight in the first hour after waking helps, a west-facing balcony is fine, sunglasses and brimmed hats should come off, and the suprachiasmatic nucleus integrates photons over the previous two or three days, so a missed morning can be made up the next day.16:48
  • Answering a doctor's question about optimization becoming a stressor, he argues true optimization is adaptive rather than rigid: pick what you enjoy and can do consistently, protect sleep, light, hydration, exercise, nutrition and social connection, and check yourself for resentment.24:10
  • For Sarah from the south of England he names self-testing with expected errors as the most overlooked and powerful memory protocol, and prescribes longer, more frequent sniffs of distinct odours to rebuild sense of smell.43:16
Key Quote
“So the short answer, totally fine to face westward.”
— Andrew Huberman19:48
Key Quote
“It's what you can do consistently over time.”
— Andrew Huberman28:24
Key Quote
“You are in charge of you.”
— Andrew Huberman32:36