Nutritional Interventions for Mental Health

Expert-defined terms from the Professional Certificate in Nutritional Psychology course at London School of Business and Administration. Free to read, free to share, paired with a globally recognised certification pathway.

Nutritional Interventions for Mental Health

Nutritional Interventions for Mental Health #

Nutritional Interventions for Mental Health

Nutritional interventions for mental health encompass the use of diet and nutrit… #

These interventions focus on the impact of nutrients on brain function, neurotransmitter production, inflammation, and overall mental health.

Acetylcholine #

Acetylcholine

Acetylcholine is a neurotransmitter that plays a crucial role in cognitive funct… #

It is synthesized from choline, an essential nutrient found in foods like eggs, liver, and peanuts. Low levels of acetylcholine have been linked to conditions such as Alzheimer's disease and cognitive decline.

Adaptogens #

Adaptogens

Adaptogens are a class of herbs and plants that help the body adapt to stress an… #

They work by regulating the body's stress response and reducing the impact of stress on mental health. Examples of adaptogens include ashwagandha, rhodiola, and holy basil.

Amino Acids #

Amino Acids

Amino acids are the building blocks of proteins and play a vital role in neurotr… #

Certain amino acids, such as tryptophan and tyrosine, are precursors to neurotransmitters like serotonin and dopamine. Adequate intake of amino acids through diet or supplements is essential for maintaining optimal mental health.

Antioxidants #

Antioxidants

Antioxidants are compounds that protect cells from damage caused by free radical… #

They help reduce inflammation and oxidative stress, which are associated with mental health conditions such as depression and anxiety. Foods rich in antioxidants include berries, dark chocolate, and leafy greens.

B Vitamins #

B Vitamins

B vitamins, including B6, B12, and folate, play a crucial role in brain function… #

They are involved in neurotransmitter synthesis, DNA repair, and methylation processes. Deficiencies in B vitamins have been linked to depression, anxiety, and cognitive decline.

Brain #

Gut Axis

The brain #

gut axis is a bidirectional communication system between the gut and the brain. It involves the gut microbiota, neurotransmitters, and the immune system. Imbalances in the brain-gut axis have been associated with mental health disorders such as depression, anxiety, and autism.

Caffeine #

Caffeine

Caffeine is a stimulant found in coffee, tea, and energy drinks #

While moderate caffeine consumption can improve alertness and concentration, excessive intake can lead to anxiety, insomnia, and irritability. Individuals with anxiety disorders or insomnia may benefit from reducing their caffeine intake.

Carbohydrates #

Carbohydrates

Carbohydrates are the body's primary source of energy and play a role in mood re… #

Complex carbohydrates, such as whole grains and vegetables, provide a steady release of energy and support stable blood sugar levels. However, excessive consumption of simple carbohydrates can lead to fluctuations in blood sugar and mood.

Choline #

Choline

Choline is an essential nutrient that is important for brain development, memory… #

It is found in foods like eggs, liver, and soybeans. Adequate choline intake is crucial for maintaining optimal brain function and mental health.

Cortisol #

Cortisol

Cortisol is a stress hormone produced by the adrenal glands in response to stres… #

Chronic stress can lead to elevated levels of cortisol, which can negatively impact mental health. High cortisol levels have been associated with anxiety, depression, and cognitive impairment.

Dopamine #

Dopamine

Dopamine is a neurotransmitter that plays a key role in motivation, reward, and… #

It is synthesized from the amino acid tyrosine. Imbalances in dopamine levels have been linked to conditions such as Parkinson's disease, ADHD, and addiction.

Essential Fatty Acids #

Essential Fatty Acids

Essential fatty acids, such as omega #

3 and omega-6 fatty acids, are crucial for brain function and mental health. They help reduce inflammation, support neurotransmitter function, and improve mood. Sources of essential fatty acids include fatty fish, flaxseeds, and walnuts.

Folate #

Folate

Folate, also known as vitamin B9, is essential for DNA synthesis and methylation… #

It is involved in neurotransmitter production and mood regulation. Folate deficiency has been linked to depression, anxiety, and cognitive decline.

GABA #

GABA

Gamma #

aminobutyric acid (GABA) is a neurotransmitter that inhibits brain activity and promotes relaxation. Low levels of GABA have been associated with anxiety disorders, insomnia, and epilepsy. GABA supplements or foods that support GABA production may help alleviate symptoms of anxiety.

Glutamate #

Glutamate

Glutamate is an excitatory neurotransmitter that plays a role in learning, memor… #

Imbalances in glutamate levels have been linked to conditions such as schizophrenia, depression, and neurodegenerative disorders. Modulating glutamate activity through diet or supplements may help improve mental health.

Glutathione #

Glutathione

Glutathione is a powerful antioxidant that plays a key role in detoxification an… #

It helps protect cells from oxidative stress and inflammation. Low levels of glutathione have been associated with mental health conditions such as depression, anxiety, and Alzheimer's disease.

Inflammation #

Inflammation

Inflammation is the body's immune response to injury, infection, or stress #

Chronic inflammation has been linked to various mental health disorders, including depression, anxiety, and schizophrenia. Anti-inflammatory foods and supplements may help reduce inflammation and improve mental well-being.

Magnesium #

Magnesium

Magnesium is a mineral that is essential for brain function, mood regulation, an… #

It plays a role in neurotransmitter synthesis, muscle relaxation, and energy production. Magnesium deficiency has been associated with anxiety, depression, and insomnia.

Melatonin #

Melatonin

Melatonin is a hormone that regulates the sleep #

wake cycle and promotes restful sleep. It is produced by the pineal gland in response to darkness. Melatonin supplements may help improve sleep quality and alleviate symptoms of insomnia and jet lag.

Neurotransmitters #

Neurotransmitters

Neurotransmitters are chemical messengers that transmit signals between nerve ce… #

They play a crucial role in mood regulation, cognition, and behavior. Imbalances in neurotransmitter levels have been linked to various mental health conditions.

Omega #

3 Fatty Acids

Omega #

3 fatty acids are a type of essential fatty acid that is important for brain health and mental well-being. They help reduce inflammation, support neurotransmitter function, and improve mood. Sources of omega-3 fatty acids include fatty fish, chia seeds, and hemp seeds.

Probiotics #

Probiotics

Probiotics are beneficial bacteria that support gut health and immune function #

They help maintain a healthy balance of gut microbiota and regulate the brain-gut axis. Probiotic supplements or fermented foods may help improve mental health by promoting gut-brain communication.

Resilience #

Resilience

Resilience is the ability to adapt to stress, adversity, and challenges #

It involves coping mechanisms, problem-solving skills, and social support. Building resilience through healthy lifestyle practices, positive relationships, and stress management techniques can improve mental well-being.

Serotonin #

Serotonin

Serotonin is a neurotransmitter that regulates mood, appetite, and sleep #

It is synthesized from the amino acid tryptophan. Imbalances in serotonin levels have been associated with depression, anxiety, and obsessive-compulsive disorder.

Stress #

Stress

Stress is the body's response to physical, emotional, or psychological demands #

Chronic stress can have a negative impact on mental health, leading to anxiety, depression, and burnout. Effective stress management strategies, such as mindfulness, exercise, and relaxation techniques, are essential for maintaining mental well-being.

Supplements #

Supplements

Supplements are products that contain vitamins, minerals, herbs, or other nutrie… #

Nutritional supplements for mental health may include amino acids, vitamins, minerals, and herbs that support brain function, neurotransmitter production, and stress management.

Thiamine #

Thiamine

Thiamine, also known as vitamin B1, is essential for energy metabolism and brain… #

It is involved in the production of neurotransmitters and the maintenance of nerve cells. Thiamine deficiency can lead to symptoms such as fatigue, irritability, and cognitive impairment.

Vegetarianism #

Vegetarianism

Vegetarianism is a dietary pattern that excludes meat, poultry, and fish #

Vegetarian diets can be rich in plant-based foods such as fruits, vegetables, whole grains, nuts, and seeds. Proper planning and supplementation are essential for meeting nutrient needs and supporting mental health on a vegetarian diet.

Vitamin D #

Vitamin D

Vitamin D is a fat #

soluble vitamin that is essential for bone health, immune function, and mood regulation. It is produced in the skin in response to sunlight exposure. Vitamin D deficiency has been linked to depression, seasonal affective disorder, and cognitive decline.

Zinc #

Zinc

Zinc is a mineral that is important for immune function, wound healing, and cogn… #

It plays a role in neurotransmitter synthesis and antioxidant defense. Zinc deficiency has been associated with depression, anxiety, and impaired cognitive function.

May 2026 intake · open enrolment
from £90 GBP
Enrol