Chronic low-grade inflammation
Chronic low-grade inflammation is the 'silent fire' that runs symptom-free for years and underlies cardiovascular disease, type-2 diabetes, autoimmune disease, neurodegeneration and cancer. Unlike acute inflammation (infection, trauma) it does not protect — it damages.
- hs-CRP > 2 mg/L → 2× higher heart-attack risk
- Visceral fat is an active inflammatory organ
- Gut permeability ('leaky gut') feeds systemic inflammation
Acute vs. chronic inflammation
Acute inflammation (redness, pain, heat, swelling after a cut or infection) is protective — it starts, peaks and resolves. Chronic low-grade inflammation is persistent, systemic and slow — hs-CRP is chronically 2–10 mg/L without an obvious cause.
Its 'fuel' includes visceral fat (adipokines TNF-α, IL-6), gut permeability (LPS translocation), chronic stress, sleep loss, ultra-processed food, refined omega-6 fats, dysbiosis and chronic infections (H. pylori, periodontitis).
Indirect signs of chronic inflammation
- Chronic fatigue, morning 'fog', brain fog
- Joint stiffness and mild pain without a clear trauma or arthritis diagnosis
- Skin issues — acne, eczema, psoriasis, rosacea
- Metabolic syndrome (belly fat, high blood pressure, lipid disturbance)
- Frequent infections, slow healing
- Mood swings, anxiety, low mood (neuro-immune axis)
- Autoimmune diagnosis or thyroid antibodies
- Chronic gut issues — alternating diarrhea/constipation, bloating, gas
Visceral fat as an inflammation source
Visceral fat (around organs, not under the skin) is not passive storage — it's an active endocrine and immune organ. Adipocytes and their surrounding macrophages release inflammatory cytokines (TNF-α, IL-6, MCP-1) that circulate and disrupt insulin signalling in liver, muscle and brain.
This is why 'normal-weight but metabolically ill' people (TOFI — thin outside, fat inside) matter clinically — bio-impedance or DEXA detects high visceral fat even at BMI 22.
Gut permeability and LPS translocation
- The gut lining is a single cell layer — the border between organism and environment
- Zonulin (gliadin, dysbiosis, stress) opens tight junctions
- Bacterial lipopolysaccharides (LPS) enter the bloodstream → LPS-emia
- LPS activates TLR4 → systemic inflammation and insulin resistance
- Fibre, fermented food, glutamine, colostrum — repair the barrier
Omega-6 / omega-3 balance
Modern diets deliver omega-6/omega-3 ratios of 15–20:1, whereas the evolutionary norm is ~1:1 to 4:1. Refined seed oils (sunflower, corn, soy) are the main source of excess omega-6 (linoleic acid) — it embeds in cell membranes and drives pro-inflammatory eicosanoids.
Omega-3 (EPA, DHA — fish, fish oil, algae oil) produce specialised resolution mediators (resolvins, protectins) that actively 'switch off' inflammation.
Stress, sleep and the neuro-immune axis
- Chronic stress → high cortisol → glucocorticoid-receptor resistance → inflammation rises
- Sleep loss raises IL-6 and hs-CRP within a week
- The vagus nerve is the main anti-inflammatory signalling path (cholinergic anti-inflammatory reflex)
- Breathwork, meditation, cold exposure — raise vagal tone
Four pillars to lower inflammation
Lowering inflammation is not one supplement — it's a system-wide change across four domains at once.
Nutrition
Less ultra-processed food, refined omega-6, refined sugar. More omega-3 (fatty fish 2–3× a week or good-quality fish oil), polyphenols (berries, green tea, olive oil, dark chocolate), 30+ g fibre a day, fermented foods.
Cut visceral fat
A 5–10% weight loss + strength training removes visceral fat disproportionately. Waist/height < 0.5. Bio-impedance or DEXA make it visible.
Gut health
Fibre (30+ g a day, varied), fermented food, glutamine (when indicated), zonulin testing in advanced cases. Avoid casual antibiotics.
Sleep, stress, movement
7–9 h sleep, daily 30 min of movement (Zone 2), regular stress management (breath, meditation, nature). Vagal tone.
Supplements to lower inflammation
Supplements are supportive, not a replacement for nutrition and lifestyle.
- Omega-3 (EPA/DHA, 2–4 g/day) — one of the strongest evidence-based anti-inflammatories
- Curcumin (with piperine or a liposomal system, 500–1000 mg) — inhibits NF-κB
- Vitamin D3 (target 100–150 nmol/L; with K2) — immune modulator
- Magnesium — lowers hs-CRP, supports sleep and stress
- Zinc (15–30 mg) — immune function, epithelial integrity
- Quercetin, resveratrol — polyphenol support
- Multi-strain probiotics and prebiotics — microbiome diversity
- Colostrum, L-glutamine — gut-barrier support
Fasting as an anti-inflammatory intervention
Time-restricted eating (14–16 h fast) and periodic fasting trigger autophagy and lower IL-6, TNF-α and hs-CRP. The effect is stronger when weight loss comes from visceral fat.
Not suitable during pregnancy, breastfeeding, eating disorders, underweight or on certain medications without supervision.
Labs to assess inflammation
- hs-CRP (target < 1 mg/L) — systemic inflammation
- Ferritin — an indirect inflammation marker (when iron deficiency is excluded)
- Fibrinogen (target < 3.5 g/L)
- Homocysteine (target < 8 µmol/L) — endothelial damage
- Vitamin D 25(OH) (target 100–150 nmol/L)
- Omega-3 index (target > 8%)
- Fasting glucose and insulin, HbA1c — IR is the root of inflammation
- Thyroid antibodies (anti-TPO, anti-TG) — autoimmune context
- Gut markers (calprotectin, zonulin) — in advanced cases
Go deeper: inflammation and immunity webinars
Recorded material on chronic inflammation, the microbiome and an anti-inflammatory lifestyle.
Frequently asked questions
5-day series
Chronic inflammation — 5 emails over 2 weeks
Short, evidence-based emails. No promo, no spam. Unsubscribe anytime.
By subscribing you agree to receive emails. Data held at synage.ee per GDPR.
Go deeper: related material
Guides
Webinars
Courses
Related topics
Metabolic health is interconnected — explore the other deep-dives:
Insulin resistance
The root of metabolic disease — 5–10 years before diabetes appears.
ReadOverweight
Why calorie counting fails — hormones, insulin, leptin and adipose tissue.
ReadVagus nerve
The rest-and-repair system — digestion, heart, inflammation, stress.
ReadCholesterol & ApoB
Expanded lipid panel — ApoB, Lp(a), homocysteine, A vs B phenotype.
ReadSleep
The foundation of metabolic health — hormones, cortisol, insulin, brain recovery.
ReadLow-carb and keto
Carbohydrate restriction — IR, T2D, fatty liver, metabolic syndrome.
ReadChronic inflammation — a systemic approach
In a consultation we review an extended inflammation panel, assess visceral fat and build a plan you can discuss with your GP and/or specialist.
Book a consultationLegal notice and limitation of liability
- The content of this website and all published materials (articles, guides, PDFs, recipes, recommendations, video and audio) is provided for educational and informational purposes only. It is not medical advice, a diagnosis or a treatment recommendation for any specific person.
- Reading, downloading or using this content does not create a doctor–patient relationship and does not replace a consultation with your physician, dietitian, pharmacist or other healthcare professional.
- The target values, doses, supplements, protocols and schedules shown are general references to scientific literature. Your individual health condition, medications and contraindications may make these recommendations unsuitable or unsafe for you.
- Before changing your diet, exercise, fasting, cold therapy, supplements or medications, consult your physician — especially if you have diabetes, cardiovascular disease, high blood pressure, thyroid disorder, kidney or liver disease, an eating disorder, are pregnant, breastfeeding or under 18.
- Emergency: for acute symptoms (chest pain, shortness of breath, loss of consciousness, severe headache, neurological symptoms) call 112. For non-urgent questions, the family doctor advice line 1220.
- Third-party products, brands and devices mentioned are provided for educational purposes only — this is not an endorsement or recommendation to purchase any specific product. Some links may be affiliate links; they do not change the price for you.
- The author and OÜ Süsivesik accept no liability for direct or indirect damages arising from use of, reliance on or interpretation of this content. Use of these materials is at the reader's own risk.
This page is educational and general in nature. It is not personal medical advice, a diagnosis or a treatment plan. Discuss changes to your health, medication or supplements with your own doctor.
