Vitamin D

$60.00

Definition

Vitamin D is a fat-soluble vitamin crucial for bone health, immune function, and cellular processes. It also plays a role in mental well-being and chronic disease prevention.

1. Method of Administration

  • Primary Route: Injection (for severe deficiency or malabsorption)

  • Alternative Route: Oral supplements (tablets, capsules, drops)

2. Key Functions of Vitamin D

  • Bone Health: Aids calcium and phosphate absorption to maintain strong bones and teeth.

  • Immune Regulation: Enhances immune response; may protect against infections and autoimmune disorders.

  • Cellular Health: Supports cell growth, neuromuscular function, and reduces inflammation.

  • Mood & Mental Health: Low levels are linked to depression and Seasonal Affective Disorder (SAD).

3. Sources of Vitamin D

  • Sunlight: Skin synthesizes vitamin D when exposed to UVB rays.

  • Foods:

    • Fatty fish (e.g., salmon, mackerel), Egg yolks, Fortified foods (e.g., milk, cereals, orange juice)

  • Supplements:

    • D2 (ergocalciferol), D3 (cholecalciferol) – preferred for its superior effectiveness

4. Deficiency & Normal Levels

  • Normal Level: ≥50 nmol/L (≈20 ng/mL), Deficiency: <50 nmol/L, Severe Deficiency: <25 nmol/L

Over 70% of people may be deficient, especially those with limited sun exposure, darker skin, older age, or poor diet.

5. Vitamin D Injections: Clinical Uses

Condition How Vitamin D Helps Osteoporosis & Bone Loss Strengthens bones, reduces fracture risk, Prevention of Falls, Improves muscle strength in older adults, Parathyroid Disorders, Regulates calcium and PTH levels, High Blood Pressure, May support cardiovascular regulation, CancerAssists immune surveillance and cell regulation, SAD & Depression, Enhances mood and mental health, Diabetes, May improve insulin sensitivityHeart Disease, Associated with better heart healthMultiple Sclerosis (MS)May reduce disease activity (emerging research) ObesitySupports metabolic processesRickets (in children) Prevents soft and weak bonesImmune FunctionBoosts resistance to infection and inflammation

6. Monitoring & Safety

  • Toxicity Risk: Excess vitamin D can cause hypercalcemia—monitor blood levels during high-dose therapy.

  • Medical Oversight: Always consult a healthcare provider before starting injections or high-dose supplements.