A member asked:

Does calcium vary by age? can it be false elevated? last year calcium was 2.72 doctor never told me now its 2.59? is this normal for 20 year old? not sure if related but vitamin d is 26? i am from belgium so never sunlight here common problem?

A doctor has provided 1 answer
Dr. Jay Park answered

See below: Normal serum calcium level varies slightly at different age level. Normal serum calcium level at your age ranges from 2.10 to 2.55 mmol/L. You've had above normal calcium level in spite of a bit lower vitamin D level.

Answered 11/1/2020

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