11/02/2026
What does vitamin D really have to do with depression and su***de risk?
The answer is not simple — but the data are worth paying attention to.
A large U.S. Veterans study involving nearly **1 million people** found that vitamin D3 users had a lower rate of su***de attempts and intentional self-harm than matched controls.
But this was an observational study. It does **not** prove that vitamin D prevents su***de.
And in the large randomized **VITAL-DEP** trial with more than **18,000 people**, vitamin D did **not** prevent depression.
So what can we responsibly say?
Low vitamin D status is often associated with poorer mental health and depressive symptoms.
But vitamin D is **not a treatment for depression** and is not a guaranteed protection against su***de.
The practical takeaway is simpler:
**Take care of your health. Check in on the people around you. And do not ignore possible nutrient deficiencies.**
For people who already use vitamin D as part of their daily routine:
Nutrioz Vitamin D3
• 1 spray = **1,000 IU / 25 µg Vitamin D3**
• **0.06 mL** measured spray
• ~**240 sprays** per tube
• No pills. No water. Just spray.
**A NEW WAY TO TAKE VITAMINS.**
Read the full evidence-based review at:
**Nutrioz.com**
Nutrioz Vitamin D3 is a dietary supplement and is not intended to diagnose, treat, cure or prevent depression, su***de, or any other disease.