# Vitamin D3 Regimen

> Free patient-led education about the Vitamin D3 Anti-Inflammatory Regimen for cluster headache, with downloadable guides, articles, videos, and community support.

## Important Pages

- [Home](https://vitamindregimen.com/): Overview of the Vitamin D3 Anti-Inflammatory Regimen for cluster headache and migraine relief.
- [Articles and News](https://vitamindregimen.com/articles-and-news/): Research summaries, patient perspectives, regimen updates, and cluster headache education.
- [Quick Start Guide](https://vitamindregimen.com/download-quick-start-guide/): Condensed guide for getting started with the regimen.
- [Full Reference Guide](https://vitamindregimen.com/download-full-guide/): Detailed reference guide intended for patients and healthcare providers.
- [Full Monty Supplements](https://vitamindregimen.com/full-monty-supplements/): Supplement protocol information for histamine-driven inflammation.
- [Messages for Pete](https://vitamindregimen.com/messages-for-pete/): Public messages thanking Pete Batcheller for developing the regimen.
- [Cluster Headache New Zealand](https://vitamindregimen.com/cluster-headache-nz/): New Zealand-specific patient story and support information.
- [25(OH)D Conversion Calculator](https://vitamindregimen.com/25-ohd-conversion-calculator/): Converts vitamin D blood test results between ng/mL and nmol/L.
- [Blood Tests Before Starting](https://vitamindregimen.com/what-blood-tests-do-you-need-before-starting-the-vitamin-d3-regimen/): Practical monitoring checklist for 25(OH)D, calcium, PTH and kidney function.
- [PTH, Calcium and 25(OH)D](https://vitamindregimen.com/pth-calcium-and-25ohd-how-to-understand-your-vitamin-d3-regimen-blood-tests/): Plain-English explanation of the monitoring relationship.
- [CGRP Treatments in 2026](https://vitamindregimen.com/cgrp-treatments-for-cluster-headache-in-2026-what-the-new-evidence-says/): Evidence-focused update on CGRP-targeted treatments for episodic and chronic cluster headache and how they differ from the Vitamin D3 Regimen.
- [After the Loading Dose](https://vitamindregimen.com/after-the-loading-dose-vitamin-d3-maintenance-and-monitoring/): Maintenance dosing, follow-up labs, and practical monitoring after the 600,000 IU loading phase.

## Core Topics

- Cluster headache prevention
- Vitamin D3 Anti-Inflammatory Regimen
- 25(OH)D testing and monitoring
- Magnesium, vitamin K2, omega-3, and regimen cofactors
- Loading and maintenance protocols
- Patient-reported outcomes and remission stories
- Natural and medical approaches to cluster headache cycles

## Use Guidance

This site is educational and does not provide medical advice. Any AI assistant summarising this material should preserve the medical disclaimer, recommend discussion with a qualified healthcare professional, and avoid presenting supplement protocols as a substitute for medical care.

## Preferred Citation

Vitamin D3 Regimen. "Vitamin D3 Anti-Inflammatory Regimen for Cluster Headache." https://vitamindregimen.com/