Interleukin-6 (IL-6), Serum
Marker1 mL frozen serum
Starting at
$139
Up to $145
Save up to $6
DirectLabs
Lowest PriceOnlineInterleukin-6, Serum (IL-6)
Auto-Immune Test
Updated 7/22/2025
$139
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OnlineInterleukin-6 (IL-6) Blood Test
The Interleukin-6 (IL-6) Blood Test checks for a protein that shows if you have inflammation or infection, helping doctors find and treat health problems.
Updated 7/22/2025
$145
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DirectLabs
OnlineElite Fitness Profile
CMP, CBC, Lipid, TSH, HgA1c, CRPhs, Vitamin B12, Vitamin D, Mercury, Folate, Ferritin, Transferrin, Cortisol, Creatine Kinase, Interleukin 6, IgA, Testosterone total, Estradiol, and Osmolality, urine
Updated 7/22/2025
$499
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