Food and Nutrition in Addiction Recovery: Caring for the Whole Person
A nourishing meal can be a simple expression of care: a place at the table, something satisfying to eat, and a reason to pause. During addiction recovery, these everyday experiences deserve attention alongside the work of treatment.
As Heritage prepares to welcome a new chef, it is a natural time to explore the role of food and nutrition in recovery. What can nourishing meals contribute? And what does emerging research about nutrition, anxiety and the brain actually tell us?
Why nutrition matters in addiction recovery
Alcohol and other drug use can disrupt appetite, eating routines and the body’s ability to obtain or use nutrients. Some people enter recovery having skipped meals or developed nutritional deficiencies. Their needs can vary considerably.
Regular meals, adequate fluids and appropriate nutritional care can help support physical recovery. Food supplies energy and the nutrients the body needs to maintain and repair tissues. For someone rebuilding daily routines, making time to eat can also be a practical act of self-care. MedlinePlus explains how nutrition fits into substance use recovery.
The aim is a manageable pattern of nourishment. Recovery already asks a great deal of a person; eating well should offer support, without becoming another test of perfection.
Anxiety deserves attention alongside addiction
Some people use alcohol or drugs to cope with anxiety or emotional distress. Substance use can also contribute to mental health symptoms. When an anxiety disorder and a substance use disorder occur together, both need attention.
These are often called concurrent disorders. Coordinating their treatment helps address the person’s needs as a whole. Depending on the individual, care may include psychotherapy, medication and ongoing recovery support. SAMHSA recommends integrated care for co-occurring mental health and substance use disorders.
A balanced diet can support general health, but it cannot take the place of this care. Someone experiencing persistent anxiety deserves assessment and treatment, even when they are eating well.
What the choline research tells us
Choline is an essential nutrient used to make cell membranes and a chemical messenger involved in memory and muscle control. Foods including eggs, fish, poultry, soybeans, beans and broccoli provide it. The body makes some choline, but food is needed to meet our requirements. Learn more from the NIH Office of Dietary Supplements.
A 2025 analysis by UC Davis researchers examined 25 brain-imaging datasets involving people with anxiety disorders and comparison participants. In datasets with better measurement quality, choline-containing compounds in the brain’s cortex were about 8% lower in the anxiety groups. Read the study in Molecular Psychiatry.
This finding raises useful research questions, but it does not demonstrate that inadequate dietary choline causes anxiety. The scans measured compounds in brain tissue, rather than how much choline people ate. The study also did not test whether choline supplements treat anxiety or improve addiction recovery.
Recovery involves learning and change
Recovery includes practising new responses to stress, recognising triggers and building coping skills. These changes draw on the brain’s capacity to learn and adapt, often called neuroplasticity.
The BBC Science Focus article that prompted this discussion explores a possible connection between choline, brain-cell membranes and learning. It is an interesting area of investigation, rather than a proven nutritional treatment. Read the original BBC Science Focus article.
Putting nourishment into everyday practice
Canada’s Food Guide offers a useful starting point: enjoy a variety of vegetables and fruits, whole grains and protein foods, choose plant proteins more often, and make water your usual drink.
Simple meals might include:
- Eggs or tofu with whole-grain toast and fruit.
- Lentil soup with whole-grain bread and a side of vegetables.
- Fish, chicken or beans with brown rice and roasted vegetables.
Food preferences, culture, allergies and individual health needs all matter. A clinician or registered dietitian can help when appetite, digestion or nutritional deficiencies need attention. Supplements should be guided by individual needs and professional advice.
A place for food in whole-person care
A chef’s contribution can extend beyond ingredients. Thoughtful preparation can make everyday meals appealing, while a welcoming table offers an opportunity for comfort and connection. These are worthwhile parts of the experience of being cared for.
At Heritage, our approach addresses addiction and concurrent mental health concerns. Nourishment belongs within that wider conversation about caring for the whole person, alongside treatment, rest, support and the daily practice of recovery.
If you or someone you care about is considering treatment, contact Heritage or call 1-888-999-1968 to discuss our programs and individual needs.
This article provides general information and does not replace individual medical or nutritional advice.