Table. Institute of Medicine and Endocrine Society Vitamin D Thresholds1-2.
Institute of Medicine | Endocrine Society | ||
---|---|---|---|
Vitamin D Status | 25(OH)D (ng/mL) | Vitamin D Status | 25(OH)D (ng/mL) |
Deficiency | <12 | Deficiency | <20 |
| |||
Inadequacy | 12-19 | Insufficiency | 21-29 |
| |||
Sufficiency | 20-50 | Sufficiency | 30-100 |
| |||
Possible Harm | >50 |