| A Quick-Reference Guide to Hormone Replacement Therapies |
| Generic Name |
Brand Name |
Route of Administration |
Strength (mg) |
Source of Active Ingredients |
Dosing |
 |
 |
 |
| Branded Hormone Replacement Therapy Preparations |
| Conjugated estrogens |
Premarin |
Oral
 Vaginal Cream |
0.3 0.625 0.9 1.25 2.5
 0.625 mg/g |
Pregnant mares urine |
Continuous |
|
|
 |
| Conjugated estrogens |
Cenestin |
Oral |
0.625 0.9 1.25 |
Synthesized from soy and yams |
Continuous |
|
|
 |
Esterified estrogens (estrone, equilin) |
EstraTab |
Oral |
0.625 |
Both estrone and equilin are synthesized from soy and yams |
Continuous |
|
|
 |
Esterified estrogens (estrone, equilin) |
Menest |
Oral |
0.3 0.625 1.25 2.5 |
Both estrone and equilin are synthesized from soy |
Continuous |
|
|
 |
Micronized estradiol |
Estrace |
Oral
 Vaginal Cream |
0.5 1 2
 0.01% |
Synthesized from soy and yams |
Continuous |
 |
 |
 |
| Estropipate |
Ogen |
Oral
 Vaginal Cream |
0.625 1.25 2.5
 1.5 mg/g |
Synthesized from Mexican yams |
Continuous |
 |
|
 |
| Estropipate |
Ortho-Est |
Oral |
0.625 1.25 2.5 |
Synthesized from yams |
Continuous |
 |
|
 |
| Ethinyl estradiol |
Estinyl |
Oral |
0.02 0.05 0.5 |
Synthesized from Mexican yams |
Continuous |
|
|
 |
| Estradiol |
Alora |
Transdermal patch |
0.05 0.75 0.1 |
Synthetic |
Continuous |
|
 |
 |
| Estradiol |
Climara |
Transdermal patch |
0.05 0.1 |
Synthesized from soybeans |
Continuous |
|
 |
 |
| Estradiol |
Estraderm |
Transdermal patch |
0.05 0.1 |
Synthesized from Mexican yams |
Continuous |
|
 |
 |
| Estradiol |
FemPatch |
Transdermal patch |
0.25 |
Synthetic |
Continuous |
|
 |
 |
| Estradiol |
Vivelle Vivelle-Dot |
Transdermal patch |
0.0375 0.05 0.075 0.1 |
Synthesized from Mexican yams |
Continuous |
|
 |
 |
Estradiol
 Norethindrone acetate |
Activella |
Oral |
1
 0.5 |
Synthetic
 Synthetic |
Continuous |
|
|
 |
| Estradiol |
Estring |
Vaginal ring |
2 |
Synthesized from Mexican yams |
Continuous |
|
 |
 |
| Estradiol cypionate |
Depo-Estradiol |
Intramuscular |
5 |
Synthetic |
Monthly |
 |
|
 |
| Estradiol valerate |
Delestrogen |
Intramuscular |
10 20 40 |
Synthetic |
Monthly |
 |
|
 |
Conjugated estrogens
 Medroxy Progesterone acetate |
PremPro |
Oral |
 |
Pregnant mares urine
 Synthetic |
Continuous |
|
|
 |
Conjugated estrogens
 Medroxy progesterone acetate |
PremPhase |
Oral  |
 |
Pregnant mares urine
 Synthetic |
Cyclic |
|
|
 |
Esterified estrogens
 Methyltestosterone acetate |
EstraTest HS |
Oral |
0.625
 1.25 |
Synthesized from soy and yams
 Synthetic |
Continuous |
|
|
 |
Esterified estrogens
 Methyltestosterone acetate |
EstraTest HS |
Oral |
1.25
 2.5 |
Synthesized from soy and yams
 Synthetic |
Continuous |
|
|
 |
Ethinyl estradiol
 Norethindrone acetate |
Femhrt |
Oral |
0.005
 1 |
Synthesized from soy
 Synthesized from soy |
Continuous |
|
|
 |
Estradiol
 Norgestimate |
OrthoPrefest |
Oral  |
 |
Synthesized from soy
 Synthetic |
Pulsed |
|
|
 |
Extradiol
 Norethindrone acetate |
Combipatch |
Transdermal patch |
 |
Synthesized from soy
 Synthesized from yams |
Continuous |
|
|
 |
Micronized progesterone |
Prometrium |
Oral |
100 200 |
Synthesized from Mexican yams |
Cyclic continuous |
|
 |
 |
Micronized Progesterone |
Crinone |
Vaginal gel |
4% 8% |
Synthesized from Mexican yams |
Cyclic Continuous |
|
 |
 |
Medroxyprogesterone acetate |
Provera |
Oral |
2.5 5 10 |
Synthetic |
Cyclic Continuous |
 |
|
 |
Medroxyprogesterone acetate |
Cycrin |
Oral |
2.5 5 10 |
Synthetic |
Cyclic Continuous |
 |
|
 |
Medroxyprogesterone acetate |
Amen |
Oral |
2.5 5 10 |
Synthetic |
Cyclic Continuous |
 |
|
 |
| Norethindrone acetate |
Aygestin |
Oral |
5 |
Synthetic |
Cyclic |
|
|
 |
| Testosterone |
Testoderm |
Transdermal patch |
4 5 6 |
Synthetic |
Continuous |
|
 |
 |
| Testosterone |
Androderm |
Transdermal patch |
2.5 5 |
Synthesized from soy |
Continuous |
|
 |
 |
| Testosterone |
Androgel |
Transdermal gel |
25 50 |
Synthesized from yams or soy |
Continuous |
|
 |
 |
| Testosterone cypionate |
Depo- testosterone |
Intramuscular |
100 mg/mL 200 mg/mL |
Synthetic |
Monthly Twice/month |
 |
|
 |
| Testosterone enanthate |
Delatestryl |
Intramuscular |
100 mg/mL 200 mg/mL |
Synthetic |
Monthly Twice/month |
 |
|
 |
| Compounded Hormone Replacement Therapy Preparations |
Estrone Estradiol Estriol (Triple estrogen) |
No; compound |
Oral Transdermal Sublingual Vaginal |
Customized (common dosages: 1.25, 2.5, 5) |
Synthesized from soy |
Continuous |
|
 |
|
Estradiol Estriol (Bi-estrogen) |
No; compound |
Oral Transdermal Sublingual Vaginal |
Customized (common dosages: 1.25, 2.5, 5) |
Synthesized from soy |
Continuous |
|
 |
|
| Estriol |
No; compound |
Oral Transdermal Sublingual Vaginal |
Customized for each patient |
Synthesized from soy |
Continuous |
|
 |
|
| Progesterone |
No; compound |
Oral Transdermal Sublingual Vaginal Injectable |
Customized for each patient |
Synthesized from soy or yams |
Cyclic Continuous |
|
 |
 |
| Testosterone |
No; compound |
Oral Transdermal Sublingual Pellet Vaginal |
Custmized for each patient |
Synthesized from soy |
Continuous |
|
 |
 |
Testosterone propionate |
No; compound |
Intramuscular |
Customized for each patient |
Synthetic |
Monthly Twice/month |
|
|
 |