Vitamin D3
Also known as: Cholecalciferol
Steroid hormone precursor, deficiency is rampant and crushes testosterone, mood, and immunity.
- Clinical dose
- 2000–5000 IU/day; pair with K2
- Typical label dose
- 2000–5000 IU
- Category
- Vitamins & Minerals
- Free T
- Bone Density
- Immunity
- Mood
What it is & how it works
VDR nuclear receptor; regulates testosterone synthesis, immune modulation, calcium absorption.
Dosage
The clinically studied dose is 2000–5000 IU/day; pair with K2.On labels you'll typically see 2000–5000 IU.
What the research shows
Steroid-hormone precursor, deficiency is rampant and quietly tanks T, mood, and immunity; cheap fix.
Studies & citations
Formulas it appears in
- Test Booster
- Multivitamin
- Immune Formula
Multivitamins, test boosters, general health supplements
Categories
Vitamin D3 FAQ
What is Vitamin D3?
Steroid hormone precursor, deficiency is rampant and crushes testosterone, mood, and immunity.
How much Vitamin D3 should I take per day?
The clinically studied dose is 2000–5000 IU/day; pair with K2.
What does Vitamin D3 do?
Steroid-hormone precursor, deficiency is rampant and quietly tanks T, mood, and immunity; cheap fix.
What is Vitamin D3 found in?
Multivitamins, test boosters, general health supplements
Related Vitamins & Minerals ingredients
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Educational information only, not medical advice, doses reflect published research. Check with a healthcare professional before starting any supplement.