Clear, Actionable Answers on Nutrition & Body Composition
Welcome to Health By PureInfo. Cut through commercial wellness noise with clear, evidence-based guides. Explore how essential vitamins and minerals work in your body, master macronutrients and sleep, unlock nutrient synergies, or calculate your body fat percentage and metabolic burn.
Explore Core Health Hubs
Body Fat & Somatotype Engine
Calculate accurate body fat %, lean mass, Katch-McArdle metabolic expenditure (BMR/TDEE), and protein goals with 1-click vector PDF download.
Macronutrients & Fueling
Master dietary protein, healthy anti-inflammatory fats, prebiotic fiber, and true cellular electrolyte hydration.
Health Topics & Longevity
Deep, actionable guides on sleep architecture, cardiovascular health, the gut microbiome, cellular energy, and immune resilience.
Nutrient Synergy & Labs
Which vitamins and minerals supercharge each other (like D3 + K2), which to separate (zinc vs copper), and what to request in your annual blood tests.
The 13 Essential Vitamins
View Vitamin Directory Hub →Fat-soluble (A, D, E, K) and water-soluble (C and all B-complex) vitamins:
Vitamin A
Vision, Epithelial Integrity & Immune Defense
Vitamin B1
Mitochondrial Energy Metabolism & Neurotransmission
Vitamin B2
Cellular Redox Reactions & Mitochondrial Electron Transport
Vitamin B3
NAD+ Synthesis, DNA Repair & Sirtuin Activation
Vitamin B5
Coenzyme A Biosynthesis & Acyl Group Transfer
Vitamin B6
Amino Acid Transamination, Neurotransmitters & Hemoglobin
Vitamin B7
Carboxylation Coenzyme, Fatty Acid & Glucose Synthesis
Vitamin B9
One-Carbon Metabolism, DNA Synthesis & Neural Tube Formation
Vitamin B12
Myelin Maintenance, Erythropoiesis & Neurological Health
Vitamin C
Collagen Biosynthesis, Antioxidant Defense & Iron Absorption
Vitamin D
Calcium Homeostasis, Bone Mineralization & Immunomodulation
Vitamin E
Peroxynitrite Scavenging & Polyunsaturated Lipid Membrane Shield
Vitamin K
Gamma-Glutamyl Carboxylation, Blood Clotting & Vascular Decalcification
Essential Minerals & Trace Elements
View Mineral Directory Hub →Macrominerals and vital trace elements for enzymatic activation, bone strength, and fluid balance:
Calcium (Ca)
Skeletal Architecture, Cardiac Excitation & Neuromuscular Signaling
Magnesium (Mg)
ATP Chelation, Enzymatic Activation & Endothelial Tone
Potassium (K)
Membrane Potential, Cellular Hydration & Blood Pressure Control
Sodium (Na)
Extracellular Fluid Volume, Osmotic Balance & Action Potentials
Iron (Fe)
Oxygen Transport, Cytochrome Electron Transfer & Myoglobin Storage
Zinc (Zn)
Zinc-Finger Transcription, Wound Healing & Thymic Immunity
Iodine (I)
Thyroid Hormone Synthesis, Basal Metabolism & Neurodevelopment
Selenium (Se)
Selenocysteine, Glutathione Peroxidase & Thyroid Deiodinases
Copper (Cu)
Cytochrome c Oxidase, Ceruloplasmin & Collagen Cross-Linking
Phosphorus (P)
Bioenergetics, Hydroxyapatite Matrix & Acid-Base Balance
Manganese (Mn)
Mn-SOD Mitochondrial Defense, Glycosyltransferases & Urea Cycle
Chromium (Cr)
Chromodulin, Insulin Receptor Signaling & Glucose Tolerance
Molybdenum (Mo)
Molybdopterin Cofactor, Sulfite Oxidase & Uric Acid Clearance