The Vitamin D-25 hydroxy Frozen Blood Test checks your total vitamin D level to help find out if you're low, which can cause tiredness, weak bones or muscles, and getting sick more often.
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | Walk-In Lab via LabCorp · seen today | LabCorp | today | $125 | order → |
| Vitamin B12 | 15 retailers | $10 |
| Iodine Test | 14 retailers | $30 |
| Magnesium RBC Test | 14 retailers | $8 |
| Ferritin | 14 retailers | $9 |
| Calcium, Ionized | 14 retailers | $18 |
| Selenium | 12 retailers | $12 |
| Iron Test | 11 retailers | $13 |
| Zinc, Blood Test | 11 retailers | $11 |