Chronic Disease and Inflammation: How Diet Addresses the Root Cause

healthy food London catering

Chronic low-grade inflammation is now understood as a central mechanism in cardiovascular disease, type 2 diabetes, Alzheimer's disease, certain cancers, depression, and autoimmune conditions — many of the conditions that together account for the majority of UK healthcare burden. The anti-inflammatory diet addresses this shared underlying mechanism across conditions simultaneously. See our anti-inflammatory diet guide, our gut health guide, and our cardiovascular health guide.

What chronic low-grade inflammation is and where it comes from

Chronic low-grade inflammation is a persistent, low-level activation of pro-inflammatory immune pathways in the absence of active infection. Sources include: gut microbiome dysbiosis (allowing bacterial endotoxins to cross into the bloodstream); excess visceral fat (which produces pro-inflammatory adipokines); ultra-processed food consumption (emulsifiers and additives directly activating innate immune pathways); chronic psychological stress (activating the HPA axis and sympathetic nervous system, which modulate immune function); and sedentary behaviour. A 2026 study found 58% of UK adults have markers of chronic low-grade inflammation.

The shared dietary solution across chronic diseases

The dietary pattern most consistently associated with reduced inflammatory markers across multiple chronic disease contexts is the Mediterranean pattern — with the same foods appearing in the evidence base for cardiovascular disease, type 2 diabetes, Alzheimer's disease, depression, and cancer prevention: olive oil (oleocanthal's anti-inflammatory effect), oily fish (EPA/DHA reducing pro-inflammatory cytokines), diverse vegetables and fruits (polyphenols and antioxidants), legumes (fibre for microbiome diversity), and whole grains. See our complete anti-inflammatory diet guide.

The clinical monitoring approach

Chronic inflammation can be quantified clinically through hsCRP (high-sensitivity C-reactive protein) — a blood test available through private health screening and increasingly through GP referral for at-risk patients. Baseline and follow-up hsCRP testing provides objective feedback on whether dietary and lifestyle interventions are reducing systemic inflammation. Optimal hsCRP is below 1 mg/L; 1-3 mg/L indicates moderate cardiovascular risk; above 3 mg/L indicates high risk and warrants clinical attention. Vanda's Kitchen's anti-inflammatory, whole-ingredient team lunches provide daily dietary support for reducing systemic inflammation.

For more health and nutrition guidance, explore the Vanda's Kitchen blog. Our certified halal, 100% nut-free kitchen at Carter Lane EC4 delivers freshly prepared food to City offices daily. View our team lunch menu or WhatsApp us. Full allergen labelling on every item. Selfridges quality standard. Contact us about corporate catering.