PREMARIN TEBLET

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  • Brand Name: Premarin

  • Generic Name: Conjugated Estrogens (USP)

  • Therapeutic Class: Estrogen Replacement Therapy (ERT)

  • Available Strengths: 0.3 mg, 0.45 mg, 0.625 mg, 0.9 mg, 1.25 mg tablets

  • Source: Natural estrogens derived from pregnant mares’ urine


2. COMPOSITION

Component Percentage Primary Estrogenic Activity
Sodium Estrone Sulfate 50-65% Weak estrogen
Sodium Equilin Sulfate 20-35% Moderate estrogen
Other Estrogens (Δ8,9-dehydroestrone) 15-25% Variable activity

*Note: Contains 10+ estrogenic compounds not found in humans*


3. MECHANISM OF ACTION

  • Binds to nuclear estrogen receptors (ERα and ERβ)

  • Genomic effects:

    • Upregulates protein synthesis in target tissues

    • Maintains secondary sexual characteristics

  • Non-genomic effects:

    • Modulates neurotransmitter activity (hot flash reduction)

    • Maintains bone mineral density (osteoporosis prevention)


4. DOSAGE & ADMINISTRATION

Standard Dosing Guidelines

Indication Starting Dose Maintenance Dose Duration
Vasomotor Symptoms 0.3-0.45 mg Lowest effective dose ≤5 years
Vulvovaginal Atrophy 0.3 mg May increase to 0.625 mg Ongoing
Osteoporosis Prevention 0.3-0.625 mg Long-term (with reevaluation) ≥5 years
Hypoestrogenism 0.3-1.25 mg Cyclic or continuous Indefinite

Key Administration Notes

✔ Take at the same time daily ✔ With or without food (food may reduce nausea) ✔ For women with uterus: Must add progestin (e.g., medroxyprogesterone)


5. INDICATIONS

✅ Moderate-to-severe vasomotor symptoms (hot flashes/night sweats) ✅ Vulvovaginal atrophy (when topical therapy inappropriate) ✅ Prevention of postmenopausal osteoporosis ✅ Hypoestrogenism (primary ovarian failure, surgical menopause)


6. STORAGE CONDITIONS

  • Temperature: 20-25°C (68-77°F)

  • Humidity: Keep in original bottle with desiccant

  • Light Protection: Required

  • Shelf Life: 3 years


7. KEY RECOMMENDATIONS

✔ Use lowest effective dose for shortest duration ✔ Annual monitoring:

  • Breast exam/mammogram

  • Endometrial evaluation (if uterus present)

  • Lipid profile and bone density (if long-term use) ✔ Consider transdermal estrogen for high-risk patients (VTE history)


8. IMPORTANT SAFETY INFORMATION

Black Box Warnings

⚠ Endometrial Cancer:

  • 5-10x risk increase with unopposed estrogen

  • Requires progestin co-therapy in non-hysterectomized women

⚠ Cardiovascular Risks:

  • Increased stroke/MI risk in women >60 years

  • Higher with oral vs. transdermal formulations

⚠ Breast Cancer:

  • 1.24x risk increase after 5+ years of use

Contraindications

❌ Estrogen-dependent neoplasia ❌ Undiagnosed vaginal bleeding ❌ Active/history of thromboembolism ❌ Severe hepatic dysfunction

Adverse Effects

Common (≥5%) Serious (<1%)
Breast tenderness Venous thromboembolism
Nausea Gallbladder disease
Headache Dementia (in women >65)

9. COMPARISON WITH OTHER ESTROGENS

Parameter Premarin Estradiol Synthetic Estrogens
Source Equine Human-identical Chemical (e.g., EE)
Components 10+ estrogens Single compound Single compound
Bone Protection +++ +++ +
VTE Risk High Moderate Highest

10. PATIENT COUNSELING POINTS

✔ Take missed dose ASAP (unless close to next dose) ✔ Report warning signs immediately:

  • Breast lumps

  • Severe headaches

  • Visual changes

  • Leg pain/swelling ✔ Non-hormonal alternatives:

  • SSRIs (for hot flashes)

  • Bisphosphonates (for osteoporosis)


CONCLUSION

Premarin remains a potent estrogen option with unique equine-derived composition, but requires careful risk-benefit evaluation due to significant safety concerns. Topical therapies or human-identical estrogens may be preferable for many patients.

  • Brand Name: Premarin

  • Generic Name: Conjugated Estrogens (USP)

  • Therapeutic Class: Estrogen Replacement Therapy (ERT)

  • Available Strengths: 0.3 mg, 0.45 mg, 0.625 mg, 0.9 mg, 1.25 mg tablets

  • Source: Natural estrogens derived from pregnant mares’ urine


2. COMPOSITION

Component Percentage Primary Estrogenic Activity
Sodium Estrone Sulfate 50-65% Weak estrogen
Sodium Equilin Sulfate 20-35% Moderate estrogen
Other Estrogens (Δ8,9-dehydroestrone) 15-25% Variable activity

*Note: Contains 10+ estrogenic compounds not found in humans*


3. MECHANISM OF ACTION

  • Binds to nuclear estrogen receptors (ERα and ERβ)

  • Genomic effects:

    • Upregulates protein synthesis in target tissues

    • Maintains secondary sexual characteristics

  • Non-genomic effects:

    • Modulates neurotransmitter activity (hot flash reduction)

    • Maintains bone mineral density (osteoporosis prevention)


4. DOSAGE & ADMINISTRATION

Standard Dosing Guidelines

Indication Starting Dose Maintenance Dose Duration
Vasomotor Symptoms 0.3-0.45 mg Lowest effective dose ≤5 years
Vulvovaginal Atrophy 0.3 mg May increase to 0.625 mg Ongoing
Osteoporosis Prevention 0.3-0.625 mg Long-term (with reevaluation) ≥5 years
Hypoestrogenism 0.3-1.25 mg Cyclic or continuous Indefinite

Key Administration Notes

✔ Take at the same time daily
✔ With or without food (food may reduce nausea)
✔ For women with uterus: Must add progestin (e.g., medroxyprogesterone)


5. INDICATIONS

✅ Moderate-to-severe vasomotor symptoms (hot flashes/night sweats)
✅ Vulvovaginal atrophy (when topical therapy inappropriate)
✅ Prevention of postmenopausal osteoporosis
✅ Hypoestrogenism (primary ovarian failure, surgical menopause)


6. STORAGE CONDITIONS

  • Temperature: 20-25°C (68-77°F)

  • Humidity: Keep in original bottle with desiccant

  • Light Protection: Required

  • Shelf Life: 3 years


7. KEY RECOMMENDATIONS

✔ Use lowest effective dose for shortest duration
✔ Annual monitoring:

  • Breast exam/mammogram

  • Endometrial evaluation (if uterus present)

  • Lipid profile and bone density (if long-term use)
    ✔ Consider transdermal estrogen for high-risk patients (VTE history)


8. IMPORTANT SAFETY INFORMATION

Black Box Warnings

⚠ Endometrial Cancer:

  • 5-10x risk increase with unopposed estrogen

  • Requires progestin co-therapy in non-hysterectomized women

⚠ Cardiovascular Risks:

  • Increased stroke/MI risk in women >60 years

  • Higher with oral vs. transdermal formulations

⚠ Breast Cancer:

  • 1.24x risk increase after 5+ years of use

Contraindications

❌ Estrogen-dependent neoplasia
❌ Undiagnosed vaginal bleeding
❌ Active/history of thromboembolism
❌ Severe hepatic dysfunction

Adverse Effects

Common (≥5%) Serious (<1%)
Breast tenderness Venous thromboembolism
Nausea Gallbladder disease
Headache Dementia (in women >65)

9. COMPARISON WITH OTHER ESTROGENS

Parameter Premarin Estradiol Synthetic Estrogens
Source Equine Human-identical Chemical (e.g., EE)
Components 10+ estrogens Single compound Single compound
Bone Protection +++ +++ +
VTE Risk High Moderate Highest

10. PATIENT COUNSELING POINTS

✔ Take missed dose ASAP (unless close to next dose)
✔ Report warning signs immediately:

  • Breast lumps

  • Severe headaches

  • Visual changes

  • Leg pain/swelling
    ✔ Non-hormonal alternatives:

  • SSRIs (for hot flashes)

  • Bisphosphonates (for osteoporosis)


CONCLUSION

Premarin remains a potent estrogen option with unique equine-derived composition, but requires careful risk-benefit evaluation due to significant safety concerns. Topical therapies or human-identical estrogens may be preferable for many patients.

We offer a variety of shipping options, including Express Mail Service (EMS), USPS, DHL, FedEx, TNT, UPS, Aramex, Air Cargo, and sea freight.

Terms and Conditions – 

Bulk Orders: You are responsible for any local import duties and taxes in your country.

For Patients: When ordering prescription medicines for personal use, or for a friend or relative, a valid medical practitioner’s script or prescription is required.

Return and Refund Policy: Due to the nature of our products, we cannot accept returns or exchanges once a purchase is made. However, in the event of non-delivery, you are eligible for either a 100% refund or a reshipment of your order.

  • Brand Name: Premarin

  • Generic Name: Conjugated Estrogens (USP)

  • Therapeutic Class: Estrogen Replacement Therapy (ERT)

  • Available Strengths: 0.3 mg, 0.45 mg, 0.625 mg, 0.9 mg, 1.25 mg tablets

  • Source: Natural estrogens derived from pregnant mares’ urine


2. COMPOSITION

Component Percentage Primary Estrogenic Activity
Sodium Estrone Sulfate 50-65% Weak estrogen
Sodium Equilin Sulfate 20-35% Moderate estrogen
Other Estrogens (Δ8,9-dehydroestrone) 15-25% Variable activity

*Note: Contains 10+ estrogenic compounds not found in humans*


3. MECHANISM OF ACTION

  • Binds to nuclear estrogen receptors (ERα and ERβ)

  • Genomic effects:

    • Upregulates protein synthesis in target tissues

    • Maintains secondary sexual characteristics

  • Non-genomic effects:

    • Modulates neurotransmitter activity (hot flash reduction)

    • Maintains bone mineral density (osteoporosis prevention)


4. DOSAGE & ADMINISTRATION

Standard Dosing Guidelines

Indication Starting Dose Maintenance Dose Duration
Vasomotor Symptoms 0.3-0.45 mg Lowest effective dose ≤5 years
Vulvovaginal Atrophy 0.3 mg May increase to 0.625 mg Ongoing
Osteoporosis Prevention 0.3-0.625 mg Long-term (with reevaluation) ≥5 years
Hypoestrogenism 0.3-1.25 mg Cyclic or continuous Indefinite

Key Administration Notes

✔ Take at the same time daily
✔ With or without food (food may reduce nausea)
✔ For women with uterus: Must add progestin (e.g., medroxyprogesterone)


5. INDICATIONS

✅ Moderate-to-severe vasomotor symptoms (hot flashes/night sweats)
✅ Vulvovaginal atrophy (when topical therapy inappropriate)
✅ Prevention of postmenopausal osteoporosis
✅ Hypoestrogenism (primary ovarian failure, surgical menopause)


6. STORAGE CONDITIONS

  • Temperature: 20-25°C (68-77°F)

  • Humidity: Keep in original bottle with desiccant

  • Light Protection: Required

  • Shelf Life: 3 years


7. KEY RECOMMENDATIONS

✔ Use lowest effective dose for shortest duration
✔ Annual monitoring:

  • Breast exam/mammogram

  • Endometrial evaluation (if uterus present)

  • Lipid profile and bone density (if long-term use)
    ✔ Consider transdermal estrogen for high-risk patients (VTE history)


8. IMPORTANT SAFETY INFORMATION

Black Box Warnings

⚠ Endometrial Cancer:

  • 5-10x risk increase with unopposed estrogen

  • Requires progestin co-therapy in non-hysterectomized women

⚠ Cardiovascular Risks:

  • Increased stroke/MI risk in women >60 years

  • Higher with oral vs. transdermal formulations

⚠ Breast Cancer:

  • 1.24x risk increase after 5+ years of use

Contraindications

❌ Estrogen-dependent neoplasia
❌ Undiagnosed vaginal bleeding
❌ Active/history of thromboembolism
❌ Severe hepatic dysfunction

Adverse Effects

Common (≥5%) Serious (<1%)
Breast tenderness Venous thromboembolism
Nausea Gallbladder disease
Headache Dementia (in women >65)

9. COMPARISON WITH OTHER ESTROGENS

Parameter Premarin Estradiol Synthetic Estrogens
Source Equine Human-identical Chemical (e.g., EE)
Components 10+ estrogens Single compound Single compound
Bone Protection +++ +++ +
VTE Risk High Moderate Highest

10. PATIENT COUNSELING POINTS

✔ Take missed dose ASAP (unless close to next dose)
✔ Report warning signs immediately:

  • Breast lumps

  • Severe headaches

  • Visual changes

  • Leg pain/swelling
    ✔ Non-hormonal alternatives:

  • SSRIs (for hot flashes)

  • Bisphosphonates (for osteoporosis)


CONCLUSION

Premarin remains a potent estrogen option with unique equine-derived composition, but requires careful risk-benefit evaluation due to significant safety concerns. Topical therapies or human-identical estrogens may be preferable for many patients.

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  • Brand Name: Premarin

  • Generic Name: Conjugated Estrogens (USP)

  • Therapeutic Class: Estrogen Replacement Therapy (ERT)

  • Available Strengths: 0.3 mg, 0.45 mg, 0.625 mg, 0.9 mg, 1.25 mg tablets

  • Source: Natural estrogens derived from pregnant mares’ urine


2. COMPOSITION

Component Percentage Primary Estrogenic Activity
Sodium Estrone Sulfate 50-65% Weak estrogen
Sodium Equilin Sulfate 20-35% Moderate estrogen
Other Estrogens (Δ8,9-dehydroestrone) 15-25% Variable activity

*Note: Contains 10+ estrogenic compounds not found in humans*


3. MECHANISM OF ACTION

  • Binds to nuclear estrogen receptors (ERα and ERβ)

  • Genomic effects:

    • Upregulates protein synthesis in target tissues

    • Maintains secondary sexual characteristics

  • Non-genomic effects:

    • Modulates neurotransmitter activity (hot flash reduction)

    • Maintains bone mineral density (osteoporosis prevention)


4. DOSAGE & ADMINISTRATION

Standard Dosing Guidelines

Indication Starting Dose Maintenance Dose Duration
Vasomotor Symptoms 0.3-0.45 mg Lowest effective dose ≤5 years
Vulvovaginal Atrophy 0.3 mg May increase to 0.625 mg Ongoing
Osteoporosis Prevention 0.3-0.625 mg Long-term (with reevaluation) ≥5 years
Hypoestrogenism 0.3-1.25 mg Cyclic or continuous Indefinite

Key Administration Notes

✔ Take at the same time daily
✔ With or without food (food may reduce nausea)
✔ For women with uterus: Must add progestin (e.g., medroxyprogesterone)


5. INDICATIONS

✅ Moderate-to-severe vasomotor symptoms (hot flashes/night sweats)
✅ Vulvovaginal atrophy (when topical therapy inappropriate)
✅ Prevention of postmenopausal osteoporosis
✅ Hypoestrogenism (primary ovarian failure, surgical menopause)


6. STORAGE CONDITIONS

  • Temperature: 20-25°C (68-77°F)

  • Humidity: Keep in original bottle with desiccant

  • Light Protection: Required

  • Shelf Life: 3 years


7. KEY RECOMMENDATIONS

✔ Use lowest effective dose for shortest duration
✔ Annual monitoring:

  • Breast exam/mammogram

  • Endometrial evaluation (if uterus present)

  • Lipid profile and bone density (if long-term use)
    ✔ Consider transdermal estrogen for high-risk patients (VTE history)


8. IMPORTANT SAFETY INFORMATION

Black Box Warnings

⚠ Endometrial Cancer:

  • 5-10x risk increase with unopposed estrogen

  • Requires progestin co-therapy in non-hysterectomized women

⚠ Cardiovascular Risks:

  • Increased stroke/MI risk in women >60 years

  • Higher with oral vs. transdermal formulations

⚠ Breast Cancer:

  • 1.24x risk increase after 5+ years of use

Contraindications

❌ Estrogen-dependent neoplasia
❌ Undiagnosed vaginal bleeding
❌ Active/history of thromboembolism
❌ Severe hepatic dysfunction

Adverse Effects

Common (≥5%) Serious (<1%)
Breast tenderness Venous thromboembolism
Nausea Gallbladder disease
Headache Dementia (in women >65)

9. COMPARISON WITH OTHER ESTROGENS

Parameter Premarin Estradiol Synthetic Estrogens
Source Equine Human-identical Chemical (e.g., EE)
Components 10+ estrogens Single compound Single compound
Bone Protection +++ +++ +
VTE Risk High Moderate Highest

10. PATIENT COUNSELING POINTS

✔ Take missed dose ASAP (unless close to next dose)
✔ Report warning signs immediately:

  • Breast lumps

  • Severe headaches

  • Visual changes

  • Leg pain/swelling
    ✔ Non-hormonal alternatives:

  • SSRIs (for hot flashes)

  • Bisphosphonates (for osteoporosis)


CONCLUSION

Premarin remains a potent estrogen option with unique equine-derived composition, but requires careful risk-benefit evaluation due to significant safety concerns. Topical therapies or human-identical estrogens may be preferable for many patients.

Reviews

There are no reviews yet.

Be the first to review “PREMARIN TEBLET”

Your email address will not be published. Required fields are marked *

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