also known as Chloride in Serum or Plasma
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | Jason Healthcheapest via Quest · seen today | Quest | today | $5 | order → |
| 2 | Ulta Lab Tests via Quest · seen 4mo ago | Quest | 4mo ago | $14.95 | order → |
| 3 | Walk-In Lab via Quest,LabCorp · seen today | Quest,LabCorp | today | $34 | order → |
| 4 | Personalabs |
| Vitamin B12 | 16 retailers | $10 |
| Magnesium RBC Test | 15 retailers | $8 |
| Ferritin | 15 retailers | $9 |
| Iodine Test | 14 retailers | $30 |
| Calcium, Ionized | 14 retailers | $18 |
| Selenium | 12 retailers | $12 |
| Iron Test | 11 retailers | $18.98 |
| Zinc, Blood Test | 11 retailers | $11 |
| LabCorp |
| today |
| $42 |
| order → |
| 5 | True Health Labs seen today | — | today | $49 | order → |