also known as Potassium in Red Blood Cells
The Potassium Blood Test, RBC provides a measurement of intracellular Potassium levels which can indicate deficiency sooner than an ordinary blood test.
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | Jason Healthcheapest via Quest · seen today | Quest | today | $115 | order → |
| 2 | Walk-In Lab via LabCorp,Quest · seen today | LabCorp,Quest | today | $119 | order → |
| 3 | Request A Test via LabCorp · seen 1mo ago | LabCorp | 1mo ago | $119 | order → |
| 4 |
| 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 |
| Quest |
| 1mo ago |
| $119 |
| order → |