Integrative Oncology · Medical Nutrition Therapy

Nutritional Therapy in Cancer Care

Evidence-based nutritional therapy for cancer patients — addressing malnutrition, treatment side effects, immune function, and quality of life. Guided by ESPEN clinical guidelines and the Society for Integrative Oncology, applied within a personalised integrative care plan.

ESPEN clinical guidelinesSIO evidence-basedMalnutrition preventionSupplement safety reviewRemote 60-minute consultation

What Is Nutritional Therapy in Cancer Care?

Nutritional therapy in cancer care is the clinical application of evidence-based nutrition science to support patients during and after cancer treatment. It addresses malnutrition, treatment-related side effects, immune function, and quality of life — applied within the context of your specific cancer type, treatment protocol, and clinical status.

Malnutrition is one of the most underrecognised problems in cancer care. It affects 20–70% of cancer patients depending on cancer type and treatment, and is independently associated with worse treatment outcomes, increased treatment toxicity, longer hospital stays, and reduced quality of life. The European Society for Clinical Nutrition and Metabolism (ESPEN) publishes detailed clinical guidelines for nutrition in oncology, which form the evidence base for Dr Kloppenburg's nutritional prescribing.

Dr Kloppenburg holds an MSc in Nutrition and Health (Universitat Oberta de Catalunya) and integrates nutritional therapy into a broader integrative care plan that may also include mistletoe therapy, medicinal mushrooms, or mind-body medicine. Every recommendation is tailored to your individual situation — she does not prescribe generic cancer diets.

Areas Addressed in Nutritional Therapy

Malnutrition and weight loss

Nutritional assessment and targeted support to prevent and reverse cancer-related weight loss and muscle wasting (cachexia)

Treatment side effect management

Dietary strategies to manage nausea, mucositis, taste changes, diarrhoea, and constipation from chemotherapy and radiotherapy

Immune function support

Evidence-based nutritional strategies to support immune function during and after treatment

Supplement review and prescribing

Review of current supplements for safety and efficacy; prescribing of targeted supplements where evidence supports their use

Post-treatment recovery

Nutritional strategies to support recovery, reduce recurrence risk, and optimise long-term health after treatment

Metabolic health

Addressing insulin resistance, metabolic syndrome, and cardiovascular risk — common in cancer survivors, particularly after hormone therapy

Supplement Safety During Cancer Treatment

One of the most common questions Dr Kloppenburg receives is whether it is safe to take nutritional supplements during cancer treatment. The answer depends on the specific supplement, the dose, and the treatment being received. Some supplements are safe and beneficial; others may interfere with treatment efficacy or increase toxicity.

High-dose antioxidant supplements (including very high-dose vitamin C, vitamin E, and selenium) are generally avoided during active chemotherapy or radiotherapy due to the theoretical risk of interfering with pro-oxidant treatment mechanisms. However, many supplements — including vitamin D, omega-3 fatty acids, and specific probiotics — have evidence of benefit and are safe to use during treatment when dosed appropriately.

Always discuss supplements with your oncologist and integrative medicine physician before starting. Dr Kloppenburg provides a written supplement review as part of every nutritional therapy consultation.

Frequently asked questions

Questions About Nutritional Therapy in Cancer Care

What is nutritional therapy in cancer care?

Nutritional therapy in cancer care is the clinical application of evidence-based nutrition science to support cancer patients during and after treatment. It addresses malnutrition, treatment-related side effects, immune function, and quality of life. Dr Kloppenburg applies medical nutrition therapy within the context of your specific cancer type, treatment protocol, and clinical status.

Is nutrition important during cancer treatment?

Yes. Malnutrition affects 20–70% of cancer patients depending on cancer type and treatment, and is associated with worse treatment outcomes, increased toxicity, longer hospital stays, and reduced quality of life. Evidence-based nutritional support during treatment can reduce these risks. ESPEN (the European Society for Clinical Nutrition and Metabolism) publishes clinical guidelines for nutrition in oncology.

What is the difference between nutritional therapy and seeing a dietitian?

Dr Kloppenburg applies nutritional therapy within a broader integrative medicine framework — combining conventional clinical nutrition with evidence-based functional medicine approaches, targeted supplementation, and the wider context of your integrative care plan. She also addresses the interaction between nutrition and your specific medications and cancer treatment.

Can I take nutritional supplements during chemotherapy?

Some supplements are safe and beneficial during chemotherapy; others may interfere with treatment efficacy. High-dose antioxidant supplements are generally avoided during active chemotherapy due to potential interference with pro-oxidant mechanisms. Dr Kloppenburg reviews your full supplement list and oncology protocol before making any recommendations.

How do I access nutritional therapy through Dr Kloppenburg?

Book a 60-minute remote consultation by calling 07575 424024 or completing the online request form. Dr Kloppenburg will take a full dietary and clinical history before providing a personalised nutrition plan, supplement recommendations, and written guidance.

Discuss Nutritional Therapy with Dr Kloppenburg

Book a 60-minute remote consultation to discuss evidence-based nutritional support during or after cancer treatment. Dr Kloppenburg will provide a personalised nutrition plan, supplement review, and written care guidance.

Remote consultations · UK-wide · 60 minutes · Book via call or online request