Here’s How L-Theanine and Magnesium Can Help Calm Your Mind and Body!
Medically Reviewed by Dr. Nicole Avena

In the fast-paced world we live in, stress is no stranger to many of us.

But what if there was a natural solution that could help bring balance back to your life?

Enter one of the best ways to help reduce stress and support your mental health and overall well-being…supplements.

Supplements for Stress and Mood

In recent years there’s been increasing interest in using natural supplements as part of a holistic approach for managing stress and mood. Among these supplement ingredients are l-theanine and magnesium.

Both l-theanine and magnesium have shown promising results in supporting a healthy response to stress and improving mood. When taken together, these two supplements can work synergistically to provide a more comprehensive approach to managing stress and occasional feelings of anxiousness.

Let’s take a closer look at these calming nutrients.


L-theanine is a unique amino acid found primarily in green tea leaves and is commonly known for its ability to promote relaxation.

Chemically speaking, l-theanine is structurally like the neurotransmitter glutamate, which plays a role in transmitting nerve impulses in the brain. This similarity allows l-theanine to bind to the same receptors as glutamate, producing an inhibitory effect on the brain’s excitatory (stimulating) activity. This means l-theanine can help calm overactive neurons and induce a state of relaxed alertness.

L-theanine may help elevate levels of GABA (gamma-aminobutyric acid), another important neurotransmitter associated with relaxation and mood regulation. By supporting GABA production, l-theanine promotes feelings of calmness while reducing feelings of being stressed.

In addition to its calming effects, l-theanine also may help improve focus and concentration without causing drowsiness. It does this by increasing alpha wave activity in the brain – electrical patterns that promote a state of wakeful relaxation. Alpha waves are associated with increased creativity, mental clarity, and reduced stress levels.

Another benefit of l-theanine is its potential to enhance sleep quality. Studies indicate that taking l-theanine before bedtime may help improve sleep efficiency by promoting deep relaxation without negatively affecting REM or dream sleep stages.


Magnesium is a vital mineral that plays numerous roles in the body. It’s the fourth most abundant mineral in the human body and is involved in over 300 biochemical reactions. This crucial nutrient is necessary for maintaining various bodily functions, including muscle and nerve function, blood sugar regulation, blood pressure control, energy production, and protein synthesis.

Magnesium is often associated with strong bones and teeth. While this is one of its essential functions, there’s much more to this powerful mineral. Magnesium also aids in the proper functioning of our nervous system by regulating the levels of neurotransmitters such as serotonin and dopamine. These chemical messengers play a crucial role in the regulation of emotions, making magnesium a significant factor in managing stress and mood.

Also, magnesium helps regulate levels of the stress hormone cortisol, which can become elevated during periods of extreme stress. Having sufficient amounts of magnesium in our bodies can help reduce stress responses and promote relaxation.

One indication of magnesium deficiency is muscular tension or spasms. This can occur when calcium accumulates in muscles causing them to contract involuntarily. Supplementing with magnesium can relax tense muscles and help prevent cramping or stiffness.

Another way that magnesium contributes to stress reduction is through its role in improving sleep quality. Lack of sleep may cause irritability due to imbalances in neurotransmitters such as GABA. This inhibitory neurotransmitter promotes relaxation and counteracts excitatory brain chemicals responsible for triggering stress responses.

Calming Couple: L-theanine and Magnesium

So, how exactly do l-theanine and magnesium work together to combat stress and negative emotions?

The combination of both supplements helps promote balance between excitatory neurotransmitters like glutamate with inhibitory ones like GABA, resulting in increased mental alertness coupled with reduced nervous thoughts.

Additionally, l-theanine and magnesium have neuroprotective properties, helping to shield the brain from oxidative stress. They also work together to enhance focus and concentration while decreasing mental fatigue caused by stress.

These two supplements work synergistically to help support a healthy response to stress, promote relaxation, balance neurotransmitter levels in the brain, and regulate hormones involved in stress responses. Incorporating these nutrients into your daily routine can help provide a natural way to manage your stress levels and maintain a sense of calm in your life.

That’s why BrainMD is proud to offer its stress-reducing, calm-inducing formula…

L-theanine and Magnesium 3

Calm My Brain

Calm My Brain provides generous daily doses of high-potency ingredients to manage stress, promote calm, and relieve anxiousness.*

This product is a combination of three pure and potent ingredients that have been intensively researched for feelings of anxiousness, and with positive benefits for stress, relaxation, and sleep.*

Magnesium – 100 mg

Ashwagandha – 600 mg

L-theanine – 400 mg

Benefits of Calm My Brain

These ingredients have been shown to help with:

  • managing anxiousness and stress*
  • reducing tension and irritability*
  • regulating unhealthy eating*
  • supporting calmness*
  • improving sleep quality*

Calm My Brain is a unique blend of dynamic nutraceutical ingredients for reducing anxiousness, promoting relaxation, and preparing you for restorative sleep.*

Perfect Pair: L-theanine and Magnesium

L-theanine and magnesium are both natural ingredients that may help reduce stress.* By working together, these nutrients can provide even greater benefits by supporting GABA, which helps promote relaxation in the brain.* Incorporating these two ingredients (along with ashwagandha) into your daily routine may help manage stress and improve your mental well-being.*

Try Calm My Brain today!


Be sure to consult with a healthcare professional before starting any supplement regimen.


At BrainMD, we’re dedicated to providing the highest purity nutrients to improve your physical health and overall well-being. For more information about Calm My Brain and our full list of brain healthy supplements, please visit us at BrainMD.

*These statements have not been evaluated by the FDA. This content is for informational purposes only. It is not meant to substitute for medical or healthcare advice from a physician, nor is it intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before beginning a new health regimen.

Keith Rowe