Honestly, I have low vitamin D because I don't go outside often lol
Well, resort to other sources
![](https://www.befitandfine.com/wp-content/uploads/2017/06/10-Best-And-Healthy-Vitamin-D-Rich-Food-Sources.jpg)
Vitamin D [25(OH)D] serum concentration of 30 ng/mL (75 nmol/L) was safe and would ensure the full benefit of vitamin D for older adults. Most babies need oral vit. D to prevent rickets. If you have deficiency, you may take pills.