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Comparing the gonadotropins
Half-life and storage side by side, which is where the practical differences in this group show up.
Reference only. This page covers what the compound is, how it is presented and how it is handled. It does not give dosing protocols or administration schedules, and it is not medical advice.
| Compound | Half-life | Storage |
|---|---|---|
| HCG | Biphasic; the terminal phase is approximately 30 hours. | Lyophilised: cool and dry. Reconstituted: refrigerated, and the diluent used matters for stability. |
| HMG | FSH component considerably longer than the LH component. | Refrigerated once reconstituted. |
Stocked at The PED Shop
HCGin stock£25
HMGin stock£35- SerenQ HCG 5000iu Peptide Penout of stock£45
Availability checked 2026-09-08. The product page carries live stock.