Folate (Vitamin B9) Test
Quest Health
Measures folate in blood to help a clinician assess vitamin B9 status and whether dietary changes or supplements may be appropriate.
- Sample
- Blood
- Price
- $65
- Turnaround
- 10 days
- Source checked
- September 13, 2026
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How We Grade Tests →Showing 696 of 1,566 matching tests
Quest Health
Measures folate in blood to help a clinician assess vitamin B9 status and whether dietary changes or supplements may be appropriate.
DirectLabs
This blood test measures folate in red blood cells. DirectLabs describes the test as an aid in evaluating anemia and central nervous system disorders.
Private MD Labs
A Quest red-blood-cell folate test for evaluating longer-term folate status in nutritional-deficiency workups.
Jason Health
Measures folate in red blood cells to assess folate status using a blood sample.
Marek Health
Assess vitamin B9 status with red blood cell folate, folate in hemolysate and hematocrit listed in this blood-testing purchase.
Mito Health
Measures folate in red blood cells as a steadier view of folate status over time.
Any Lab Test Now
A blood test that measures follicle stimulating hormone (FSH) to help evaluate fertility, menstrual changes, menopause, or pituitary function. No fasting is required, with collection at a participating testing location.
Marek Health
FSH blood testing for a focused reproductive-hormone question, ordered online for Quest collection.
Walk-In Lab
Measures FSH and LH for fertility, ovulation, reproductive-organ, and pituitary evaluation.
Mito Health
Pairs FSH and LH to add gonadotropin context for fertility, cycle, menopause and reproductive hormone questions.
Labcorp OnDemand
Examines measurements related to hormone health and menstrual cycle so results can be reviewed in the appropriate health context.
Mito Health
Reports food-specific IgE concentrations and presence/threshold results across selected food allergens.
Mito Health
Screens IgE sensitization across fifteen foods, with conditional component testing for egg white, milk and peanut.
Mito Health
Measures IgG antibody concentrations to thirteen dietary targets, reflecting exposure rather than an allergy diagnosis.
Mito Health
Measures IgG4 antibodies to eight named targets, including foods and Candida Albicans.
Quest Health
Measures IgE antibodies to 15 foods to help a clinician investigate possible food allergies. Abnormal peanut, milk or egg findings trigger more specific component testing.
Mito Health
A blood panel measuring IgE antibodies associated with food allergens. BioReference collection is available in New Jersey, New York, and Rhode Island.
Private MD Labs
A Quest blood panel measuring IgE responses to 15 foods with automatic component reflexes for selected abnormal results.
Jason Health
Screens for common food and tree nut sensitivities using allergen-specific IgE.
Private MD Labs
A Quest blood panel measuring IgE responses to 17 foods with automatic component reflexes for selected positive results.
5Strands
Examines measurements related to food reactions and food sensitivity so results can be reviewed in the appropriate health context.
Walk-In Lab
Order a Food Sensitivities and Gut Imbalance Panel to check for food sensitivities and gut imbalances, this helps create a personalized plan.
myLAB Box
A current official listing for Food Sensitivity Baseline Test (125 Foods) with a bounded published scope of 1 item(s).
Everlywell
At-home finger-prick test reporting IgG reactivity for up to 204 foods; it is not a diagnostic food-allergy test.
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