Your nervous system relies on a steady supply of certain nutrients to work normally, the most important are magnesium, B vitamins (especially B1, B6 and B12), omega-3 fatty acids, vitamin D and protein. A varied, food-first diet is the best foundation, with supplements to fill genuine gaps. Here's what each does, where to find it, and the everyday habits that support a calm, healthy nervous system.
A food-first approach is generally the best foundation. Learn more about the role of diet versus supplements.
What is the best nutrient for your nervous system?
There's no single 'best' nutrient, your nervous system needs several working together. If you're looking at the ones most often linked to nervous system support: magnesium (stress response and neuromuscular function), B vitamins (nerve function and energy), omega-3s (brain and nerve health), vitamin D, and adequate protein for neurotransmitter production. Variety across your diet matters more than any one nutrient.
The 5 key nutrients and where to find them
1. Protein and Amino Acids
Proteins are made from amino acids, they are essential for nervous system health as they are used by the brain for the synthesis of various neurotransmitters and neuromodulators.
Research has suggested that particular amino acids can be a factor in the regulation of neurotransmission in the central nervous system, cognitive performance and mood. Such amino acids include: tryptophan, tyrosine, histidine, and arginine.
If you're looking for a clean protein powder to help you hit your targets throughout the day, check out our low-carb protein range.
2. Omega-3 Fatty Acids
Omega-3s are commonly found in fatty fish such as salmon, sardines + tuna.
Studies have found a protective link between omega-3s and stress, whereby these fatty acids have the ability to minimise damage to glutamate neurotransmitters, induced by the body's stress response. Glutamate is important for memory, cognition and mood regulation within the body.
2-3 x servings per week of foods rich in omega-3 fatty acids can have a protective effect and support nervous system health.
3. Vitamin D
Studies have shown that vitamin D is also used within the body to regulate nervous system health and development, such as neurotrophin production and release and the synthesis of neurotransmitters. Recent studies have also found that low levels of vitamin D within the body are associated with increased symptoms of anxiety and depression.
Top up your vitamin D intake from sunlight and dietary sources (eggs, fatty fish, mushrooms).
4. B-Group Vitamins
Studies have shown that B1, B6 and B12 in particular are important for the maintenance of a healthy nervous system overall.
Research has found a link between deficiencies in these B vitamins within the body and the occurrence of a range of neurological diseases. Research has also found supplementing vitamin B may help to improve nerve pain and nerve injury in certain parts of the body.
These vitamins can be obtained through an increased consumption of animal-based proteins, legumes, seeds and fortified products.
5. Magnesium
Healthy Chef Magnesium contains 4 types of magnesium, useful in over 300+ chemical reactions within the body. This blend possesses a few benefits for nervous system health, including supporting a healthy stress response within the body, supporting neuromuscular function and nervous system health.
Magnesium works to support a healthy stress response by activating the parasympathetic (rest and digest) mode and helping to exit "fight or flight" mode.
Enjoy this blend daily to support overall nervous system health.
*Always read the label and follow the directions for use.
What foods support the nervous system?
A simple food-first approach covers most of what your nervous system needs:
Oily fish (salmon, sardines) omega-3s and vitamin D
Leafy greens, nuts and seeds — magnesium
Eggs and legumes — B vitamins and protein
Wholegrains — B vitamins and steady energy
A variety of colourful vegetables — antioxidants that support brain health
How can I support and calm my nervous system naturally?
Beyond nutrients, the everyday habits that most support a calm, healthy nervous system are well established:
Prioritise sleep — the nervous system resets and repairs during rest
Manage stress — slow breathing, time outdoors and gentle movement activate the 'rest and digest' state
Move regularly — exercise supports mood and brain health
Limit stimulants and alcohol — both can leave the nervous system feeling 'wired'
Eat regularly — steady blood sugar supports steady energy and mood
How long does it take to feel the benefit?
There's no fixed timeline, and nutrition works gradually. Correcting a genuine nutrient shortfall (confirmed with your doctor) may show benefits over weeks to months. Consistent, everyday habits — diet, sleep, movement, stress management — matter more than any quick fix.
