Immunity Defense Complex
Daily immune support with vitamin D3, zinc, and standardized elderberry extract.
Clinically informed formulas, produced to the highest European quality standards
Helder Labs Nutrition develops evidence-based dietary supplements that combine clinical research, meticulous Dutch manufacturing, and uncompromising quality. Designed for healthcare professionals, athletes, and health-conscious individuals.
Manufactured in certified facilities in the Netherlands under strict EU regulations
Every ingredient and dosage selected based on current scientific literature
Each batch tested for purity, potency, and key contaminants
Proudly developed and manufactured in the Netherlands
Our best-selling supplements are developed with clinically studied ingredients at effective doses—never underdosed, never overdressed.
Daily immune support with vitamin D3, zinc, and standardized elderberry extract.
Targeted support for focus and mental performance with omega-3, citicoline, and B-vitamins.
A comprehensive multinutrient designed to complement modern diets with essential vitamins and minerals.
From formulation to finished capsule, our process is built to meet the expectations of healthcare professionals and informed consumers.
Our formulas are developed with clinical literature at the core, not marketing trends.
Produced in certified facilities in the Netherlands under strict EU regulations.
Full disclosure of ingredient forms, sources, and dosages.
Each batch is tested for purity, potency, and contaminants.
Our commitment to quality is not a slogan—it's a system that governs everything from raw material sourcing to batch release.
Our R&D team collaborates with nutrition scientists and healthcare professionals to ensure our products reflect the latest evidence in nutritional science.
Explore Our ResearchHelder Labs partners with practitioners across Europe who value clear data, reliable dosing, and transparent sourcing.
"Helder Labs' transparency and data-driven approach make them a trusted partner in my practice."
"The combination of Dutch manufacturing standards and independent testing gives me confidence in every batch."
"Our patients appreciate that the labels are clear, honest, and free from unnecessary complexity."
Read accessible, evidence-based articles on nutrition, ingredients, and supplement use—written by our scientific team.
Vitamin D is one of the most studied nutrients for immune function. We summarise key findings in clear, practical terms.
Read Article →Discover how specific omega-3 fatty acids support brain structure, function, and day-to-day focus.
Read Article →A look inside our testing strategy, from raw materials to finished products and beyond.
Read Article →Whether you are a healthcare professional, retailer, or distributor, we're here to support you with reliable, science-backed supplements.
Contact Our Team