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Precision Tool
Unit Converter
Convert between mg, mcg, and IU for accurate peptide and hormone dosing.
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1 mg
1,000 mcg
0.5 mg
500 mcg
0.25 mg
250 mcg
0.1 mg
100 mcg
Understanding Units
Milligrams (mg)
Standard unit for larger peptide doses. 1 mg = 1,000 mcg.
Micrograms (mcg)
Used for precise dosing of potent peptides. 1,000 mcg = 1 mg.
International Units (IU)
Biological activity measure. Conversion varies by compound.