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Special instruction: Some tests in this bundle may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H, or coenzyme R). It is recommended to stop biotin consumption at least 72 hours prior to the collection of a sample.

Preparation instructions: Fasting prior to blood draw recommended (per LabCorp)

Description: A bundle to test various micronutrients in the blood including electrolytes, Vitamin D, Vitamin B12 and Folate (B9), magnesium, and iron.

Turnaround time: Expected turnaround is within 2-4 days, although this may vary depending on other tests ordered for the same blood draw, and expected variation with LabCorp testing.