also known as Copper in Blood
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | Request A Testcheapest via LabCorp · seen 1mo ago | LabCorp | 1mo ago | $49 | order → |
| 2 | Request A Test via Quest · seen 1mo ago | Quest | 1mo ago | $59 | order → |
| 3 | Ulta Lab Tests via Quest Diagnostics · seen 4mo ago | Quest Diagnostics | 4mo ago | $273.95 | order → |
| Vitamin B12 | 16 retailers | $10 |
| Magnesium RBC Test | 14 retailers | $8 |
| Ferritin | 14 retailers | $9 |
| Calcium, Ionized | 14 retailers | $18 |
| Iodine Test | 13 retailers | $30 |
| Selenium | 12 retailers | $12 |
| Iron Test | 11 retailers | $13 |
| Zinc, Blood Test | 11 retailers | $11 |