Clomid vs Tamoxifen
Clomid vs Tamoxifen
Clomid and Tamoxifen are compared here on the things that actually differ between them: what class each belongs to, what each acts on, how each is supplied and what each costs per milligram. Where the registry has no figure for one of them the row is left out rather than filled in.
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.
Side by side
| Clomid | Tamoxifen | |
|---|---|---|
| Class | Selective oestrogen receptor modulator (SERM) | Selective oestrogen receptor modulator (SERM) |
| Acts on | A SERM comprising two isomers, enclomiphene and zuclomiphene, with differing half-lives and receptor behaviour. Raises gonadotropin output by blocking hypothalamic oestrogen feedback. | A triphenylethylene SERM: antagonist at breast tissue oestrogen receptors, agonist at others including bone and liver. Blocks hypothalamic oestrogen negative feedback, raising LH and FSH output. |
| Supplied as | Oral tablet. | Oral tablet. |
| Half-life | Mixed: the zuclomiphene isomer persists far longer than enclomiphene, which is why washout is prolonged. | Long, approximately 5 to 7 days, with an active metabolite longer still. |
| Storage | Cool, dry, dark. | Cool, dry, dark. |
| Listings | 1 | 2 |
| Price from | £22 | £22 |
What actually differs
Half-life differs as well: Mixed: the zuclomiphene isomer persists far longer than enclomiphene, which is why washout is prolonged for Clomid against Long, approximately 5 to 7 days, with an active metabolite longer still for Tamoxifen.
Stocked at The PED Shop
Clomid - PHARMAin stock£22
Tamoxifen - PHARMAin stock£22- Quanta Pharma Tamoxifen 20mgout of stock£25
Availability checked 2026-09-09. The product page carries live stock.