Research-backed compound with potential health benefits.
No. It's a synthetic analog that works differently and more potently on blood calcium. It's a drug, not a vitamin supplement.
No. For general bone health, use regular Vitamin D3 and calcium. This is for specific medical conditions causing low blood calcium.
You risk hypercalcemia (dangerously high blood calcium). Symptoms include nausea, weakness, confusion, and permanent kidney damage.
Click through to the studies bar for the evidence base.
See the dosing guide below.
Compare formats before buying.
Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
Yes. This is not an over-the-counter supplement in the United States and most other countries.
It doesn't require activation by the kidneys to work, making it effective for people with kidney disease who can't process standard Vitamin D.
Even if you find it, it's a terrible idea. Dosing requires professional monitoring and blood tests to be safe.
Most research uses 600.0g daily. Below 200.0g, you're probably wasting money. Above 1500.0g, no extra benefit. The curve plateaus. Safe upper limit ~ 2500.0g.
Pending comprehensive analysis.
None. It is a synthetic compound created in a laboratory.
Dihydrotachysterol interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.