How to use this wiki
Use the search box above to find information across all supplement pages instantly. Or browse by topic below. Click any card to read its full evidence review, complete with scientific references. All guidance should be discussed with your doctor before use.
🦴 Bone & Joint Health
Vitamin D
Essential for calcium absorption and bone mineralisation. Deficiency is very common in older adults.
Calcium
The primary mineral of bone tissue. Supplementation is important when dietary intake is insufficient.
Magnesium
Works alongside calcium and vitamin D for bone health. Also supports muscle, nerve, and sleep.
Collagen
The body's structural protein. Evidence supports benefits for skin, bone density, joint pain, and tendon health.
💪 Muscle & Physical Performance
Creatine
Strong evidence for preserving muscle mass and strength in older adults. Underused in seniors.
Beta-Alanine
Raises muscle carnosine; improves endurance during moderate-to-high intensity exercise.
Nitrates
Dietary nitrates (beetroot) improve blood flow and exercise efficiency, especially in older adults.
❤️ Heart & Metabolic Health
Omega-3
Marine EPA/DHA reduce triglycerides, support heart rhythm, and reduce inflammatory markers.
Magnesium
Supports blood pressure regulation and reduces arrhythmia risk.
🧠 Cognition & Nervous System
Vitamin B12
Nerve function and cognition depend on B12. Absorption declines markedly with age.
Folate (B9)
Works with B12 to control homocysteine. Critical for brain health across all life stages.
Omega-3
DHA is a structural component of brain cell membranes.
🌿 Digestion & Micronutrients
Psyllium
Soluble fibre with strong evidence for cholesterol reduction and bowel regularity.
Zinc
Immune function, wound healing, and taste/smell. Deficiency is common in older adults.
Iron
Required for red blood cell production. Supplementation only recommended when deficiency is confirmed.
General Disclaimer
This wiki is for educational purposes only and is not a substitute for professional medical advice. Always consult your doctor or pharmacist before starting any supplement, especially if you take prescription medications.