455,923 views
15 votes
15 votes
Is an insufficient amount of

something.
If you feel sluggish and tired all day,
you might have an iron
meaning you
aren't eating enough iron-rich foods.

User Daniel Heilper
by
3.2k points

1 Answer

15 votes
15 votes
I believe it is. A common one is a lack of iron like you stated
User Yuriy
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3.5k points