Vitamin D Supplement

Medicinal Profile of

Vitamin D

Supplementation

Vitamin D is a fat-soluble vitamin that functions like a hormone in the body, influencing bone strength, immunity, mood, and metabolic health. As a supplement, it is especially important for those living in low-sunlight regions, those with darker skin, or individuals with restricted diets. In terrain terms, Vitamin D supplementation is most supportive for states of atrophy and degeneration, immune depression, and hypometabolic or low-energy conditions. It also helps stabilize excitatory inflammatory patterns by calming immune overreactions.

• Qualities

  👉Qualities describe the felt nature of a substance or practice, and how it acts in the body beyond nutrients or chemistry.

  Stabilizing – Regulates calcium balance and immune reactivity.

  Building – Supports bone density, muscle tone, and connective tissue.

  Penetrating – Acts at the genetic and hormonal level, influencing cellular pathways.

• Nutritional Value

  Vitamin D occurs naturally in fatty fish, cod liver oil, egg yolks, and fortified foods. The body also synthesizes it from cholesterol under UVB light exposure. It exists in two forms: D2 (ergocalciferol, plant-based) and D3 (cholecalciferol, animal-based and from sunlight) with D3 being more effective at raising blood levels.

• Preparation Methods

  Softgel capsules (most common delivery, often in oil base for absorption).

  Tablets (less optimal if not paired with fat).

  Liquid drops (concentrated and easy to adjust dose).

  Injection (medical only) for severe deficiency under physician supervision.

Indicated Patterns by Affinity

👉 Indicated patterns describe the functional state of the body and its organs and/or tissues, showing whether they are dry, atrophied, too damp (pressure), stagnant, lax, inflammed, sluggish, tense or underactive. The Primary Indicated Pattern is the main state where this remedy works best. Secondary Indicated Pattern(s) are the patterns that often develop over time when the primary state is left unaddressed. The primary pattern must be supported first, as this allows the secondary patterns to naturally ease or resolve.

👉Affinities are the organ systems and tissues where the remedy acts most strongly.

• Skeletal System (Affinity)

  Atrophy / Degeneration (Primary Indicated Pattern) – Weakening or thinning of bone due to poor mineral absorption. Examples: osteoporosis, rickets, frequent fractures.
  Dosage: 800–2000 IU daily for prevention; 2000–5000 IU daily short-term for deficiency (under guidance).

  Building + stabilizing qualities regulate calcium–phosphorus metabolism, restoring bone resilience.

• Immune System (Affinity)

  Depressed / Hyporesponsive (Primary Indicated Pattern) – Low immune defense leading to recurrent colds, infections, or slow recovery.
  Dosage: 1000–2000 IU daily; deficiency states often require 2000–4000 IU.

  Stabilizing quality modulates immune signaling, improving defense without overstimulation.

  Excitation / Inflammatory (Secondary Indicated Pattern) – Immune over-activation leading to chronic inflammation or autoimmunity. Examples: multiple sclerosis, inflammatory bowel conditions.
  Dosage: 1000–4000 IU daily, individualized to blood levels.

  Stabilizing and penetrating qualities reduce unnecessary inflammatory cytokines and balance immune tone.

• Endocrine & Metabolic System (Affinity)

  Hypometabolic / Depressed Function (Primary Indicated Pattern) – Sluggish metabolism, insulin resistance, or fatigue from low hormone signaling.
  Dosage: 1000–2000 IU daily, or higher if serum levels are below 30 ng/mL.

  Penetrating action supports gene expression, energy regulation, and hormone activity.

• Nervous System (Affinity)

  Depressed Tone (Secondary Indicated Pattern) – Mood imbalance tied to seasonal affective disorder (SAD) or chronic low Vitamin D status.
  Dosage: 1000–5000 IU daily, with monitoring of serum 25(OH)D.

  Stabilizing qualities regulate neurotransmitter pathways; building actions restore nervous system resilience.

• Medicinal Actions

  👉 Medicinal actions describe the specific ways a food influences organ systems and body functions.

  Skeletal System

  Bone Tonic – Promotes density and strength in bones and teeth.

  Calcitriol Precursor – Converts to the active hormone regulating mineral balance.

  Tooth Strengthener – Contributes to dental health through mineral balance.

  Immune System

  Immunomodulant – Balances immune activity, calming autoimmunity while improving pathogen defense.

  Anti-inflammatory – Reduces excessive cytokine release and systemic inflammation.

  Antimicrobial Enhancer – Stimulates production of antimicrobial peptides like cathelicidin, which defend against bacteria and viruses.

  Autoimmune Regulator – Calms over-reactive immune pathways in conditions like multiple sclerosis or rheumatoid arthritis.

  Endocrine & Metabolic System

  Hormonal Regulator – Acts as a steroid hormone influencing thousands of genes.

  Calcium–Phosphorus Balancer – Maintains correct blood levels of calcium and phosphorus for cellular and metabolic stability.

  Insulin-Sensitizer (supportive) – Helps regulate glucose and metabolic efficiency.

  Cardiometabolic Protector – Supports vascular elasticity and reduces inflammatory risk factors linked to cardiovascular disease.

  Nervous System

  Neuroendocrine Support – Enhances mood regulation and circadian stability.

  Neuroprotective (indirect) – Reduces oxidative stress and supports nerve repair.

  Cognitive Support – Associated with sharper memory and reduced risk of neurodegenerative conditions.

  Musculoskeletal System

  Muscle Strengthener – Supports muscle contraction by regulating calcium uptake.

  Falls & Frailty Preventive – Reduces muscle weakness and balance issues in the elderly.

  Reproductive System

  Fertility Supportive – Contributes to ovarian and testicular hormone regulation.

  Pregnancy Supportive – Vital for fetal bone development and maternal immune balance.

  Skin

  Skin Integrity Support – Plays a role in skin cell growth, repair, and immune defense (Vitamin D receptors are present in skin).

  Barrier Function Modulator – Helps maintain hydration and resilience of the epidermis.

• Chemical Constituents

  👉 Constituents are the natural compounds in a food that give rise to its actions in the body.

  Cholecalciferol (D3) – Most effective supplemental form; raises serum 25(OH)D efficiently.

  Ergocalciferol (D2) – Less potent form used in some supplements.

  Calcitriol – Active hormone (produced in the body from D3/D2).

• Medicinal Strength Level

  2nd Degree (Systemic Regulator) – Stronger than food remedies; requires careful dosing to maintain safety.

• Herbal Drug Interactions

  May enhance risk of hypercalcemia when combined with high-dose calcium.

  Corticosteroids can reduce Vitamin D metabolism.

  Fat-binding drugs (orlistat, cholestyramine) decrease absorption.

• Safety and Contraindications

  Safe in 1000–4000 IU daily for most adults.

  Long-term use above 10,000 IU daily risks hypercalcemia and kidney strain.

  Monitor serum 25(OH)D levels if supplementing beyond 2000 IU for extended periods.

  Use caution with kidney disease, sarcoidosis, or hyperparathyroidism.

• References

  Modern Sources

  Holick, M. F. (2007). “Vitamin D deficiency.” New England Journal of Medicine, 357(3), 266–281.

  Institute of Medicine (2011). Dietary Reference Intakes for Calcium and Vitamin D.

  Martineau, A. R., et al. (2017). “Vitamin D supplementation to prevent acute respiratory infections.” BMJ, 356, i6583.

  Grant, W. B. et al. (2020). “Evidence that vitamin D supplementation reduces risk of influenza and COVID-19 infections.” Nutrients, 12(4), 988.