Explicit combination listingsT4 / T3
Two component amounts
Optimal names ten paired-strength entries, including three explicitly described as IR capsules. Confirm each component, dosage form and package.
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Hormone health · Clinic product catalog
Thyroid T4 / T3for Your Clinic.
Explore levothyroxine/liothyronine combination listings. Review the amount of each component, release wording and pharmacy-specific specifications before selecting a preparation.
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Review both ingredients separately.
Fifteen source entries include explicitly named T4/T3 preparations, repeated entries and three ambiguously named levothyroxine listings. Unclear ingredient mappings remain subject to pharmacy confirmation.
Emerald source reviewConfirm
Ambiguous & repeated entries
Two generic combination rows repeat the same wording. Three Levothyroxine names show paired amounts without naming a second ingredient.
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15 source entries. Open a pharmacy to review its listings. Repeated or similar names do not establish distinct products or current availability.
Emerald5 listings
| Source preparation / review note | Listed strength / specification | Package |
|---|---|---|
| Levothyroxine 19/4.5mcg 90 capsSecond ingredient not named; paired amounts are unverified | Ingredient mapping unconfirmed | Source: 90 capsules |
| Levothyroxine 38/9mcg 90 capsSecond ingredient not named; paired amounts are unverified | Ingredient mapping unconfirmed | Source: 90 capsules |
| levothyroxine 57/13.5 mcg 90 capsSecond ingredient not named; paired amounts are unverified | Ingredient mapping unconfirmed | Source: 90 capsules |
| Thyroid T4/T3 (Levothyroxine/Liothyronine)Repeated generic source wording; verify exact options | Individual strengths not specified | Not specified — confirm |
| Thyroid T4/T3 (Levothyroxine/Liothyronine)Repeated generic source wording; verify exact options | Individual strengths not specified | Not specified — confirm |
Optimal10 listings
| Source preparation / review note | Listed strength / specification | Package |
|---|---|---|
| T4/ T3 114 MCG/ 27 MCGConfirm component order, form and package | 114mcg/27mcg | Not specified — confirm |
| T4/ T3 152 MCG/ 36 MCGConfirm component order, form and package | 152mcg/36mcg | Not specified — confirm |
| T4/ T3 28.5 MCG/ 6.8 MCGConfirm component order, form and package | 28.5mcg/6.8mcg | Not specified — confirm |
| T4/ T3 38 MCG/ 9 MCGConfirm component order, form and package | 38mcg/9mcg | Not specified — confirm |
| T4/ T3 50 MCG/ 15 MCGConfirm component order, form and package | 50mcg/15mcg | Not specified — confirm |
| T4/ T3 57 MCG/ 13.5 MCGConfirm component order, form and package | 57mcg/13.5mcg | Not specified — confirm |
| T4/ T3 95 MCG/ 22.5 MCGConfirm component order, form and package | 95mcg/22.5mcg | Not specified — confirm |
| T4/T3 IR Capsule 19mcg/4.5mcg IR CapsuleConfirm component order, form and package | 19mcg/4.5mcg | Not specified — confirm |
| T4/T3 IR Capsule 50mcg/10mcg IR CapsuleConfirm component order, form and package | 50mcg/10mcg | Not specified — confirm |
| T4/T3 IR Capsule 76mcg/18mcg IR CapsuleConfirm component order, form and package | 76mcg/18mcg | Not specified — confirm |
Before you order
The product details that matter.
Review the exact product with the responsible pharmacy before submitting an order.
- Product family
- Levothyroxine / liothyronine combinations
- Named components
- T4 / T3 in explicitly identified listings
- Catalog pharmacies
- Emerald and Optimal
- Release wording
- IR capsule appears on three Optimal entries
- Source ambiguities
- Three Emerald ingredient mappings and repeated generic entries require review
- Before selection
- Confirm both ingredients, individual amounts, form, release and package
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Review Thyroid T4 / T3 options.
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Participating pharmacies retain prescription review, dispensing and fulfillment responsibilities.
Product contextClinical information,
Clinical information,
with clear sources.
The treating clinician determines suitability and prescribing. Review the exact product’s labeling and pharmacy information.
T4 and T3 refer to different thyroid hormones. A paired amount must be assigned to the exact ingredients and preparation rather than treated as a single combined strength.
Thyroid treatment needs individual monitoring.
FDA emphasizes careful product selection and monitoring for thyroid hormone replacement. A compounded combination is not established as equivalent to an approved single-ingredient product by its ingredient names or strength values. FDA: thyroid medication information
Confirm the regulatory status of the exact preparation. Compounded drugs are not FDA-approved and do not undergo FDA premarket review for safety, effectiveness or quality. FDA: compounded drug information
Sources checked October 19, 2026. This page provides product information, not diagnosis, treatment selection, dosing or administration instructions.
Useful answers
Thyroid T4 / T3 ordering FAQs.
Are the three Emerald Levothyroxine entries verified T4/T3 products?
No. Their names show paired amounts but do not identify a second ingredient. They are shown as source entries requiring confirmation, not verified combination specifications.
How many pharmacy entries are represented?
This page represents 15 source entries. Some names may overlap; confirm the exact product and current availability through your approved account.
Are strengths and concentrations patient doses?
No. Product amounts, concentrations and package quantities describe different specifications. The clinician and dispensing pharmacy determine the prescription and instructions.
Are products from different pharmacies interchangeable?
Interchangeability is not established by a shared ingredient name, matching concentration or release abbreviation. Review each complete formulation and label.
Are all products on this page FDA-approved?
No approval status is established by catalog inclusion. Compounded preparations are not FDA-approved. Confirm the exact product and regulatory status with the pharmacy.
Can patients place orders directly?
Ordering and account pricing are available to verified, approved clinic accounts. Patients should discuss prescriptions and treatment with their clinician.
What should my clinic check before reordering?
Review the current ingredient list, strength units, dosage form, route, release characteristics, package, availability, storage and applicable pharmacy requirements.
How can my clinic contact CoreLink?
Email info@corelinkpharm.com for platform and account questions. Contact the pharmacy for product-specific information.
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