- Low Vitamin D Status despite Abundant Sun Exposure (https://academic.oup.com/jcem/article/92/6/2130/2597445)
- Vitamin D deficiency can still occur despite supplementation (https://emedicine.medscape.com/article/128762-overview?form=..., https://www.ccjm.org/content/89/3/154, https://www.health.harvard.edu/healthbeat/9-things-that-can-...)
Thus, you can be deficient despite sun exposure and/or supplementation.
You should probably get tests done to be sure.
I have MS, I take daily 10k IU. I should probably get some tests done myself.
- Low Vitamin D Status despite Abundant Sun Exposure (https://academic.oup.com/jcem/article/92/6/2130/2597445)
- Vitamin D deficiency can still occur despite supplementation (https://emedicine.medscape.com/article/128762-overview?form=..., https://www.ccjm.org/content/89/3/154, https://www.health.harvard.edu/healthbeat/9-things-that-can-...)
Thus, you can be deficient despite sun exposure and/or supplementation.
You should probably get tests done to be sure.
I have MS, I take daily 10k IU. I should probably get some tests done myself.