Thyroid Values Normal Range. The normal range of tsh levels in adults is between 0 4 to 4 0 miu l milli international units per liter. This newer range indicates that any tsh over 2 0 2 5 is likely abnormal and an early sign of thyroid disease 7. The reason for this has to do with how important free thyroid hormone levels for managing symptoms. It s often the most sensitive indicator that a thyroid problem is present.
The reason for this has to do with how important free thyroid hormone levels for managing symptoms. Generally speaking anything between the high and low ends of the reference range can be considered normal. The reference range is simply the expected range of values within a population. A recent study suggests that the normal range should be more like 0 45 to 4 12 mu l. For example a 29 year old woman may have normal. This newer range indicates that any tsh over 2 0 2 5 is likely abnormal and an early sign of thyroid disease 7.
A so called normal tsh ranges from 0 45 to 4 5 but newer studies have emerged which suggest a tighter range is likely necessary 6.
This newer range indicates that any tsh over 2 0 2 5 is likely abnormal and an early sign of thyroid disease 7. Tsh normal values are 0 5 to 5 0 miu l. Anything near the upper or lower limit may be considered borderline while anything outside of the upper and lower limits would be considered abnormal. A so called normal tsh ranges from 0 45 to 4 5 but newer studies have emerged which suggest a tighter range is likely necessary 6. The reference range is simply the expected range of values within a population. This newer range indicates that any tsh over 2 0 2 5 is likely abnormal and an early sign of thyroid disease 7.