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April 16, 2026 If you prescribe compounded peptides, or work with patients who use them, a notice published this week in the Federal Register deserves your close attention

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Common ratios are designed to make math easy

Clinical efficacy of GHK-Cu in photoaged skin: A randomized trial

Converting dose to syringe units Here is the universal conversion formula: Syringe units = (Desired dose in mg / Concentration in mg/ml) x 100 Example with 2.5mg/ml concentration: 0.25mg dose: (0.25 / 2.5) x 100 = 10 units 0.50mg dose: (0.50 / 2.5) x 100 = 20 units 1.00mg dose: (1.00 / 2.5) x 100 = 40 units The semaglutide dosage calculator performs this conversion automatically