
Essential Amino Acids Their Importance and Benefits
July 1, 2026
Dr. Huberman’s Supplement Recommendations for Brain Health
July 3, 2026Dr. Andrew Huberman, a neuroscientist at Stanford, frequently discusses strategies for improving sleep quality. While emphasizing foundational habits (consistent sleep schedule, darkness, cool temperature), he also outlines a supplement protocol – a “sleep stack” – for those struggling with insomnia or seeking to optimize their rest. This article details his recommendations, dosages, and considerations.
The Core Four: Huberman’s Recommended Supplements
Huberman’s approach isn’t about a single magic bullet, but a synergistic combination; He stresses individual responses vary, so starting with low doses and observing effects is crucial.
Magnesium Threonate (Magtein)
Why it works: Magnesium is a crucial mineral for relaxation and nervous system regulation. Threonate is a specific form that crosses the blood-brain barrier effectively, boosting brain magnesium levels. This aids GABA function, a neurotransmitter promoting calmness.
Dosage: 140-200mg, 60-90 minutes before bed. Avoid magnesium oxide, as it has poor bioavailability and can cause digestive issues.
Apigenin
Why it works: A flavonoid found in chamomile, apigenin binds to GABA receptors, enhancing GABA’s calming effects. It’s a gentle, non-sedating anxiolytic.
Dosage: 50-200mg, 60-90 minutes before bed. Can be combined with L-Theanine.
L-Theanine
Why it works: An amino acid found in green tea, L-Theanine increases alpha brain waves, promoting relaxation without drowsiness. It also counteracts the stimulating effects of caffeine if consumed earlier in the day.
Dosage: 100-400mg, 60-90 minutes before bed. Often paired with Apigenin.
Glycine
Why it works: Glycine is an amino acid that lowers core body temperature, signaling the brain it’s time for sleep. It also supports serotonin production, a precursor to melatonin.
Dosage: 3-5 grams, 60-90 minutes before bed. Can be mixed with water. Some find it slightly sweet.
Optional Additions & Considerations
- Inositol: May be helpful for anxiety-driven insomnia. Dosage: 900mg before bed.
- Tart Cherry Juice: A natural source of melatonin. Drink 8oz 1-2 hours before bed.
- Timing is Key: Take supplements 60-90 minutes before your desired bedtime to allow for absorption and effect.
- Cycle Use: Huberman suggests cycling supplements (e.g., using them 4-5 nights a week) to prevent tolerance.
- Prioritize Sleep Hygiene: Supplements are additions to, not replacements for, good sleep hygiene.
This information is for general knowledge and informational purposes only, and does not constitute medical advice. It is essential to consult with a qualified healthcare professional for any health concerns or before making any decisions related to your health or treatment. Individual results may vary.



