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TABLE 1. GnRH analogs available on the market.

Name

Route and Frequency

Dose

Potency

Leuprolide

sc daily

im monthly

50-1000 ng

3.75-7.5 mg

15

Buserelin

sc daily

in daily

d 3 monthly

50-500 ng

900-1200 ng

3-6 mg

100

Tryptorelin

sc daily

d monthly

50-500 ng

2-4 mg

100

Nafarelin

sc daily

in daily

50-500 ng

125-600 ng

200

Goserelin

d monthly

3.6 mg

230

sc =subcutaneous; in= intranasal; d= implant

potency is compared to native GnRH