Brainwave Entrainment

40 Hz Gamma: The Research Frequency

The exact frequency from MIT's groundbreaking brain health research

Use with headphones for best results

Available on Ultimate plan

Gamma 40 Hz

What is Gamma 40 Hz?

40 Hz is the specific gamma frequency used in landmark research at MIT led by Dr. Li-Huei Tsai. Published in Nature in 2016, the study found that 40 Hz sensory stimulation reduced amyloid beta plaques (associated with Alzheimer's) by up to 50% in mice, improved memory, and enhanced neural connectivity. Follow-up human trials have shown promising cognitive benefits.

How Gamma 40 Hz Enhances Hypnotherapy

40 Hz gamma entrainment synchronizes neural oscillations across the brain, promoting communication between brain regions and activating microglia (the brain's cleanup cells). In hypnotherapy, this frequency supports sessions focused on cognitive enhancement, memory improvement, and mental sharpness. It creates a state of heightened neural coherence ideal for positive neuroplastic change.

Benefits of Gamma 40 Hz

Combined with personalized AI hypnotherapy for maximum effect

Activates the brain's neural cleanup mechanisms

Enhances memory, attention, and cognitive processing

Promotes neural synchrony and brain connectivity

Supports long-term brain health and neuroprotection

How to Use Gamma 40 Hz with Hypnotherapy

Get the most from your sessions in four simple steps

Choose Your Goal

Select what you want to work on — sleep, anxiety, confidence, focus, or any personal goal

Select Gamma 40 Hz

Choose Gamma 40 Hz as your background sound from our frequency library

Listen with Headphones

Put on headphones for the full frequency experience and let the AI-personalized session guide you

Feel the Difference

Experience deeper sessions as the frequency enhances your hypnotic receptivity

Frequently Asked Questions about Gamma 40 Hz

What did the MIT 40 Hz study find?

Dr. Li-Huei Tsai's lab at MIT found that exposing mice to 40 Hz light and sound stimulation reduced amyloid beta plaques (a hallmark of Alzheimer's) by up to 50%, improved memory, reduced brain inflammation, and enhanced neural function. Human clinical trials are now underway with promising early results.

How is 40 Hz different from our existing 42 Hz?

While both are in the gamma range, 40 Hz is the precise frequency used in the MIT research that demonstrated specific neuroprotective effects. 42 Hz is a general gamma frequency for peak performance. If brain health is your primary goal, 40 Hz matches the research protocol exactly.

How long should I listen to 40 Hz?

The MIT research protocol used 1-hour daily sessions. For use with hypnotherapy, even 20-30 minutes can provide cognitive benefits. Consistency matters more than duration — regular daily use is recommended for sustained cognitive support.