Connect mass to volume through concentration
Research reference only. Source-reported examples and schedules are not dosing recommendations from MGMT Research. They do not establish safety or suitability. Prescribed medication decisions belong with a licensed clinician and the current product label.
The calculation chain
Mass and volume describe different things. Convert mg to mcg by multiplying by 1,000. Then divide vial mass by added volume for concentration; divide target mass by concentration for mL. Multiply mL by 100 for U-100 units.
Checkable example
5 mg in 2 mL gives 2,500 mcg/mL. A 250 mcg target therefore occupies 0.1 mL, or 10 U-100 units. IU measures activity and needs a product-specific conversion rather than a universal mass ratio.
Source & content review 1 notes
This is an original, concise draft. Full information and numerical parity with the source is not yet established.
Open source reference ↗- Additional clinical-range examples are not reproduced or verified. Source describes 0.25–2.4 mg as 10× and underdosing as mostly harmless; neither claim is adopted.
Captured source values
{
"numericalFacts": {
"mcgPerMg": 1000,
"doseMcgRows": [
100,
200,
250,
500,
1000,
2500
],
"concentrationMgPerMlColumns": [
2.5,
5,
10
],
"unitsRows": [
[
4,
2,
1
],
[
8,
4,
2
],
[
10,
5,
2.5
],
[
20,
10,
5
],
[
40,
20,
10
],
[
100,
50,
25
]
],
"sourceHghIuPerMg": 3
}
}