# Health By PureInfo > The Independent Health & Nutrition Reference: evidence-based clinical guides across 8 Core Health Pillars with zero commercial bias. Health By PureInfo (https://health.pureinfo.eu/) is an autonomous, independent clinical health reference platform engineered to give human beings clear, uncompromised answers on nutritional biochemistry, everyday fueling, circadian recovery, and physiological body composition. ## Core Reference Hubs - [All 13 Essential Vitamins](https://health.pureinfo.eu/vitamins/index.html): Complete clinical profiles for Vitamins A, B1–B12, C, D3, E, and K2, covering biological mechanisms, daily targets, top dietary sources, and toxicity limits. - [All 13 Essential Minerals](https://health.pureinfo.eu/minerals/index.html): Evidence-based dossiers on Calcium, Magnesium, Potassium, Sodium, Iron, Zinc, Iodine, Selenium, Copper, Phosphorus, Manganese, Chromium, and Molybdenum. - [Macronutrients & Daily Fueling](https://health.pureinfo.eu/macros/index.html): Clinical guidelines for Protein & Amino Acid pacing, Healthy Dietary Lipids, Carbohydrates & Gut Fiber, and Cellular Hydration & Electrolytes. - [Evidence-Grade Supplements](https://health.pureinfo.eu/supplements/index.html): Systematic human RCT appraisals of Creatine Monohydrate, Marine Omega-3s (EPA/DHA), Magnesium Chelate Forms, CoQ10, Curcumin, and Ashwagandha. - [Everyday Health Protocols](https://health.pureinfo.eu/guides/index.html): Practical lifestyle interventions for Sleep Architecture & Adenosine, Heart & Nitric Oxide, Gut Microbiome, Cellular Energy & Mitochondria, and Immune Defense. - [Nutrient Synergy & Medication Depletions](https://health.pureinfo.eu/interactions/index.html): The Food Synergy Matrix (absorption boosters vs competing minerals) and common prescription drug nutrient depletions. - [Anthropometric Body Fat & Somatotype Engine](https://health.pureinfo.eu/calculator.html): Multi-girth body composition calculator calibrated on CDC NHANES population regression equations, Katch-McArdle BMR/TDEE expenditure, and instant client-side vector PDF report export. ## Extended Resources & Contact - [Blood Biomarkers & Annual Lab Tests](https://health.pureinfo.eu/biomarkers/index.html): Optimal functional health target zones versus standard disease-screening laboratory reference intervals. - [About Health By PureInfo](https://health.pureinfo.eu/about.html): Our mission, scientific methodology, and editorial independence standards. - [Contact & Corporate Inquiries](https://health.pureinfo.eu/contact.html): Machine-readable coordinates (Email: contact@pureinfo.eu, Tel: +1-800-787-3463). - [Privacy Policy & Data Sovereignty](https://health.pureinfo.eu/privacy.html): GDPR compliant, zero personal tracking, and 100% client-side health calculation execution. - [Terms of Service](https://health.pureinfo.eu/terms.html): Medical disclaimers, educational reference parameters, and acceptable use terms.