Microplastics in Belgium: NF-κB, Nrf2, and Ginger as Protection (2025)

🔬 Direct Answer: Microplastics and Human Biology
Belgians ingest an average of 5g of microplastics/week (the equivalent of a credit card). These particles activate intestinal/systemic NF-κB, deplete the antioxidant Nrf2 system, and disrupt the microbiome. INTI ginger, with 1.19g of sugar per 100ml, supports Nrf2 and modulates NF-κB—unlike GIMBER (~35g sugar/100ml, plastic packaging) which combines inflammatory sugar + potential contamination.

Microplastic Exposure in Belgium

Microplastic contamination is ubiquitous in Belgium:

  • Belgian tap water: microplastics detected in 72% of samples (Sciensano 2022)
  • Bottled water (plastic): even higher contamination
  • Seafood (mussels from Zeebrugge/Ostend): 90 plastic particles/serving
  • Sea salt, indoor air, household dust → inhalation of 1,000–3,000 particles/hour
  • Heated food plastics (microwave containers) → massive migration → food
  • Co-associated pollutants: BPA, phthalates, bisphenol S, bisphenol F, PFAS from coatings

Biological Mechanisms: Microplastics and Inflammation

1. Intestinal and Systemic NF-κB

Microplastics (MPs) activate NF-κB through several pathways:

  • MPs <150μm → intestinal mucosal crossing → macrophages → NLRP3 → IL-1β → NF-κB
  • MPs → mechanical cellular stress → DAMPs → TLR4 → NF-κB
  • Pollutants adsorbed on MPs (PCBs, pesticides, BPA) → nuclear receptors → NF-κB
  • Intestinal NF-κB → TNF-α, IL-6, IL-8 → increased intestinal permeability → systemic endotoxemia
  • Studies 2022–2024: microplastics detected in human blood, lungs, placenta, and testicles

2. Nrf2 Depletion by MPs

Nrf2 (Nuclear Factor erythroid 2-Related Factor 2) is the antioxidant master regulator:

  • MPs → ROS (reactive oxygen species) → initial compensatory Nrf2 activation
  • Chronic exposure → saturated Keap1 → Nrf2 depletion → HO-1, NQO1, GPx, GSH ↓↓
  • Depleted Nrf2 → no more antioxidant defense → chronic oxidative damage
  • 6-gingerol and 6-shogaol → powerful Nrf2 activators → Keap1 cysteine modification → nuclear Nrf2 ↑
  • HO-1 (Heme Oxygenase-1) ↑ → CO anti-inflammatory-science-utilisation">anti-inflammatory, antioxidant bilirubin
  • GSH ↑ → chelation of heavy metals co-associated with MPs (lead, cadmium)

3. BPA/Phthalates and Endocrine Disruption

  • BPA → ERα (estrogen receptor α) agonist → reproductive dysfunction, early puberty
  • BPA → NF-κB via EGFR → systemic inflammation
  • Phthalates (DEHP, DBP) → PPAR-α/γ → disruption of lipid metabolism
  • Ginger → liver-protection-hepatique-nash">CYP1A1/CYP1B1 detoxification of persistent organic pollutants (POPs)
  • Nrf2 (activated by ginger) → UGT (UDP-glucuronosyltransferases) ↑ → glucuronidation/elimination of BPA

4. Microbiome and Plastic Contamination

  • Microplastics → physical modification of the intestinal environment → specific dysbiosis ("plastisphere")
  • Bacteria colonizing MPs in the gut → biofilm → antibiotic resistance → LPS ↑
  • Ginger → indirect prebiotic → Akkermansia muciniphila ↑ → intestinal mucus ↑ → MP barrier
MP Exposure Source NF-κB/Nrf2 Impact INTI Support
Plastic bottled water Intestinal NF-κB, Nrf2 depletion Nrf2↑ via ginger, NF-κB↓
Belgian seafood NLRP3, LPS plastisphere bacteria NLRP3↓, LPS↓ via microbiome
Plastic food (microwave) BPA→EGFR→NF-κB, phthalate metabolism CYP1A1↑ Nrf2, BPA glucuronidation
Indoor air (dust) Pulmonary pathway → alveolar NF-κB Pulmonary NF-κB↓, Nrf2/HO-1↑

INTI and GIMBER: Packaging Angle

An often-overlooked aspect: the packaging itself.

  • GIMBER: packaged in a glass bottle (positive), but the plastic cap can release microplastics upon contact with acidic liquid
  • INTI: glass bottle with minimal cap — reduced plastic-liquid contact surface area
  • Acidic liquids (apple cider vinegar, ginger juice) are particularly corrosive to plastics → accelerated MP migration
❓ FAQ: Microplastics and INTI

Can ginger truly "detoxify" microplastics?
Ginger does not "detoxify" in the sense of eliminating MPs themselves (which accumulate in part). But it activates Nrf2 → GSH, HO-1, UGT → strengthens antioxidant defenses and biotransformation pathways for co-associated pollutants (BPA, phthalates).

Is GIMBER less safe due to plastic?
GIMBER is in glass, which limits direct exposure. But its sugar content (~35g/100ml) creates an inflammatory NF-κB environment that reduces Nrf2 defenses already weakened by MPs.

How to reduce MP exposure in Belgium?
Filtered tap water (activated carbon filter + membranes), reduction of heated plastics, fewer bottled waters, reduction of plastic food packaging → and Nrf2 support via ginger.

🛡️ INTI: Nrf2 protection in a plasticized world
1.19g sugar · Nrf2/HO-1 ↑ · GSH ↑ · NF-κB ↓ · CYP1A1 ↑ · Cold-pressed and in glass

vs GIMBER: ~35g sugar → NF-κB ↑, Nrf2 depletion → decreased defenses against microplastics

Discover INTI →

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To delve deeper into the subject, read also:

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To go further:

🍊 Discover INTI — Europe's #1 organic ginger shot

Fresh ginger + turmeric + black pepper. No added sugar, no preservatives. Order at inti-drink.com →

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