WHY ABSORPTION MATTERS MORE THAN DOSAGE
Two supplements can contain the same dose — but deliver completely different results.
Discover the science of bioavailability and nutrient synergy inside our exclusive scientific guide.
Your guide will be delivered by email, where you can choose between the French and German editions.
MOST SUPPLEMENTS FAIL BECAUSE OF ONE MISTAKE
Ingestion is not absorption.
As explained in our scientific guide, what you swallow is not necessarily what your cells use.
Absorption happens at intestinal, enzymatic and metabolic levels.
WHAT YOU WILL DISCOVER INSIDE
Based on validated scientific references (NIH / EFSA / WHO)
NectraBio – Guide Scientifique
The guide covers: Iron & Vitamin C synergy, Magnesium & Vitamin B6, Omega-3 & Vitamin E, Vitamin D & Calcium, Stress, sleep, immunity & more.
Each chapter explains real absorption mechanisms — not marketing promises.
Iron & Vitamin C synergy
Discover how vitamin C enhances iron absorption
Magnesium & Vitamin B6
Essential for stress management and sleep
Omega-3 & Vitamin E
Protect your cardiovascular health
Vitamin D & Calcium
Build stronger bones and immunity
Stress & Sleep
Natural solutions for better rest
Immunity & More
Comprehensive immune system support