Skip to content

Homocysteine by age and sex

How the usual range for homocysteine changes with age, as labs print it.

AI-drafted. Awaiting verification

The usual range at every age

The reference range labs print, for each age group. Ranges differ a little between labs, so the range on your own report is the one your result is judged against.

Use the left and right arrow keys to step through the age groups. Every range is also in the table below.

Usual range of Homocysteine by age, in µmol/L
WhoUsual range
2–12up to 9 µmol/L
13–17up to 11 µmol/L
18–60up to 14.5 µmol/L
61–70up to 17.2 µmol/L
71–80up to 19.2 µmol/L
81+up to 21.3 µmol/L

Sources: Labcorp, ARUP Laboratories, MedlinePlus, National Library of Medicine