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brendammc avatar

PTH calcium and Vitamin D test

Osteoporosis & Bone Health | Last Active: Nov 11 9:36pm | Replies (3)

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Profile picture for gaylepbarnett @gaylepbarnett

My understanding is it must be done first thing in the am, fasted. Also, there might be some supplements you need to skip for several days before, like Biotin, but ask your doctor about that.

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Replies to "My understanding is it must be done first thing in the am, fasted. Also, there might..."

@gaylepbarnett I decided to Google and it said to do what doctor recommended about fasting. (Mine had said it wasn’t necessary.) So guess I’ll do earlier in the am. Probably also helps to be consistent as I have a few more tests to go. Thanks.