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Nutritional therapy focuses on how diet and lifestyle factors may affect wellbeing, and helps you build a personalised plan you can stick to. It often includes practical strategies for meal structure, protein/fibre balance, hydration, sleep routines and realistic behaviour change.

What happens in a nutritional therapy consultation?

A first appointment often includes a detailed review of symptoms, current diet, health history, medications, sleep, stress, movement and goals. You may be asked to complete a food diary. Your practitioner should explain what they can and cannot address and when medical input is needed.

What can nutritional therapy help with?

  • Digestive wellbeing (e.g. IBS support alongside medical advice)
  • Weight management and appetite routines
  • Energy and fatigue support (after appropriate medical checks)
  • Healthy habit building and consistency
  • Menopause/perimenopause wellbeing support (lifestyle-led)

Safety and evidence

Nutrition advice should be practical, evidence-informed and tailored. Be cautious with overly restrictive diets or large supplement “stacks”. If supplements are recommended, check for interactions—especially with anticoagulants, antidepressants, thyroid medication and other prescriptions.

Working alongside medical care

Nutritional therapy should not replace medical diagnosis or treatment. Seek medical assessment for persistent symptoms such as unexplained weight loss, blood in stool, severe pain, or significant fatigue.

History of Nutritional Therapy

Nutrition has long been recognised as a key factor in health. Over the 20th century, research expanded understanding of macronutrients, micronutrients and diet-related disease risk, alongside the role of behaviour and environment in eating patterns.

Modern nutritional therapy in the UK generally focuses on personalised support and habit change, aiming to translate nutrition knowledge into realistic routines that fit a person’s life.

Typical conditions that use Nutritional Therapy

Showing 59 conditions where Nutritional Therapy is commonly used.

Condition Evidence Notes

Gut-brain stress symptoms

strong

Core use for gut-brain health; dietary intervention primary.

Healthy habit building

strong

Core focus: sustainable routines.

PCOS support (adjunct)

strong

Core use for PCOS nutritional management.

Weight management (behaviour change support)

strong

Behaviour change + practical planning.

Acid reflux / heartburn support

moderate

Dietary approaches for reflux management.

Constipation

strong

Dietary fibre and hydration for constipation.

Diarrhoea

strong

Dietary approaches for diarrhoea management.

Eczema stress impact support

moderate

Dietary approaches for eczema management.

Emotional eating

strong

Core use for emotional eating via nutritional approach.

Endometriosis support (adjunct)

strong

Anti-inflammatory dietary approaches for endometriosis.

Fibromyalgia support

moderate

Nutritional approaches for fibromyalgia.

High blood pressure stress support (adjunct)

strong

DASH diet and sodium reduction for blood pressure.

Indigestion / dyspepsia

strong

Dietary approaches for indigestion.

Irritable bowel syndrome (IBS)

moderate

Adjunct support; consider diet triggers and routine.

Low energy

strong

Nutritional deficiency assessment for low energy.

Migraine support

strong

Dietary triggers and nutritional approaches for migraine.

PMDD support (adjunct)

strong

Nutritional approaches for PMDD.

Premenstrual syndrome (PMS)

strong

Nutritional approaches for PMS.

Rheumatoid arthritis support (adjunct)

strong

Anti-inflammatory diet for RA management.

Addiction / dependency support

moderate

Nutritional support in addiction recovery.

ADHD (support / coaching alongside medical care)

moderate

Nutritional support for ADHD (omega-3, diet quality).

Asthma-related anxiety support (adjunct)

moderate

Nutritional approaches for asthma management.

Bloating

moderate

Low-FODMAP and dietary approaches for bloating.

Chronic fatigue syndrome / ME support (adjunct)

moderate

Nutritional assessment and support for ME/CFS.

Chronic illness adjustment

moderate

Nutritional support for chronic illness.

Cravings

moderate

Often improves with meal structure and sleep/stress support.

Eating disorder recovery support (alongside specialist care)

moderate

Nutritional rehabilitation in eating disorder recovery alongside specialist care.

Fatigue

limited

Ensure medical checks; nutrition may support energy routines.

Fertility stress (emotional support)

moderate

Nutritional support for fertility.

Food-related anxiety (supportive)

moderate

Nutritional approaches for food-related anxiety.

Hay fever impact support

moderate

Nutritional approaches for hay fever/allergic rhinitis.

Lipolymphoedema support

moderate

Dietary approaches for lipolymphoedema.

Long-term condition coping

moderate

Nutritional support for long-term condition management.

Low mood

moderate

Nutritional support for depression (omega-3, B vitamins).

Lymphoedema (lymphedema)

moderate

Dietary approaches for lymphoedema management.

Memory concerns (supportive)

moderate

B12, folate and nutritional support for memory.

Menopause symptoms

limited

Adjunct support; consider GP input for significant symptoms.

Multiple sclerosis support (adjunct)

moderate

Nutritional support for MS alongside medical care.

Muscle cramps

strong

Magnesium and nutritional approaches for muscle cramps.

Nausea support

moderate

Dietary approaches for nausea management.

Osteoarthritis support

moderate

Anti-inflammatory diet for OA.

Pelvic pain

moderate

Anti-inflammatory nutrition for pelvic pain.

Perimenopause symptoms

limited

Lifestyle-led support; avoid unsafe supplement claims.

Peripheral neuropathy support (adjunct)

moderate

Nutritional support for peripheral neuropathy (B12, B6).

Postnatal emotional support

moderate

Nutritional support in postnatal period.

Post-viral fatigue support

moderate

Nutritional support for post-viral fatigue recovery.

Psoriasis stress impact support

moderate

Anti-inflammatory diet for psoriasis.

Sedentary lifestyle support

moderate

Nutritional approaches for sedentary lifestyle.

Sinus congestion support

moderate

Anti-inflammatory diet and nutrition for sinus health.

Swelling (oedema)

moderate

Dietary and sodium approaches for oedema.

Vertigo support

moderate

Low-sodium diet for Meniere's-related vertigo.

Cancer emotional support (men)

limited

Nutritional support in cancer care.

Limited mobility support

limited

Nutritional support for mobility and muscle health.

Non-restorative sleep

limited

Nutritional approaches for sleep quality.

Painful sex (dyspareunia)

limited

Nutritional support for dyspareunia hormonal component.

TMJ / jaw tension

limited

Anti-inflammatory nutrition for TMJ.

Tremor support

limited

Nutritional support for tremor (magnesium, B vitamins).

Trouble falling asleep

limited

Nutritional approaches for sleep onset.

Workplace stress

limited

Nutritional support for workplace stress.

Frequently asked questions

Will I be told to follow a strict diet?

Plans focus on practical, sustainable changes tailored to your preferences and goals.

Do you recommend supplements?

Only where appropriate. Safety, sourcing and interactions should be discussed.

Can you liaise with my GP?

Yes, with your consent, especially where a diagnosed condition is being managed.