Exchange & Returns Information


(74)
| Generic For | SYNTHROID |
|---|---|
| Active Ingredient | LEVOTHYROXINE SODIUM |
| Strength | 100MCG |
| Manufacturer | GSK |
| Pack Size | Price Per Unit | Unit Price | QTY | CART | Best Coupon Price MAX DISCOUNT |
|---|---|---|---|---|---|
| ★ Best Value 1 BOX - 120 TABLETS | $ 0.17 | $ 19.90 |
$ 16.92
Apply ZARVY26 (-15%)
You save $ 2.99
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| ★ Best Value 2 BOXES - 240 TABLETS | $ 0.18 | $ 43.90 |
$ 37.32
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You save $ 6.59
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| ★ Best Value 3 BOXES - 360 TABLETS | $ 0.18 | $ 64.90 |
$ 55.17
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You save $ 9.74
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| ★ Best Value 4 BOXES - 480 TABLETS | $ 0.18 | $ 85.90 |
$ 73.02
Apply ZARVY26 (-15%)
You save $ 12.89
|


Reference information will be available soon.
Eltroxin 100 provides high-dose levothyroxine sodium for patients requiring precise thyroid hormone replacement or suppressive therapy. Especially suitable for individuals with chronic hypothyroidism or those recovering from thyroidectomy due to cancer, it ensures hormonal stability by mimicking natural thyroxine (T4) activity. This formulation supports metabolic homeostasis, cardiovascular regulation, and neurological health. It is frequently used in thyroid cancer management as part of a TSH suppression regimen, helping to prevent tumor recurrence by minimizing stimulation of residual cancerous tissue.
- Hormones & Menopausal Symptoms > Thyroid Hormone - AntiCancer Drugs > Thyroid Cancer (Used in TSH suppression or as adjunctive support post-thyroidectomy) Eltroxin 100 plays a central role in both endocrine therapy and oncology. It maintains stable thyroxine levels for patients with hypothyroidism and provides critical hormonal support for individuals undergoing thyroid cancer treatment, particularly in TSH suppression strategies.
Levothyroxine sodium acts as a synthetic substitute for endogenous thyroxine (T4), facilitating regulation of energy metabolism, oxygen consumption, thermogenesis, and protein synthesis. In cancer contexts, suppressive dosing minimizes TSH secretion, limiting its proliferative effects on thyroid remnants or metastatic tissue. The therapeutic window is narrow, requiring careful titration and biochemical monitoring.
Indications: - Hypothyroidism (primary, secondary, tertiary) - TSH suppression post-thyroidectomy or in thyroid cancer - Emergency therapy for myxedema coma (IV formulation) Adults – Hypothyroidism: - Typical starting dose in healthy adults: 1.6 mcg/kg/day - Adjust dose by 12.5–25 mcg every 4–6 weeks based on serum TSH Older Adults or Cardiac Risk: - Initiate therapy at 12.5–25 mcg/day - Increase cautiously at 6–8 week intervals Longstanding or Severe Hypothyroidism: - Start at 12.5–25 mcg/day - Titrate every 2–4 weeks until TSH normalized TSH Suppression Therapy (Oncology Use): - Goal TSH: <0.1 IU/L - Typical dose: >2 mcg/kg/day - Tailor to individual based on cancer staging and recurrence risk Myxedema Coma (IV Use): - Initial: 300–500 mcg IV loading dose - Maintenance: 50–100 mcg IV daily - Transition to oral when clinically stable Geriatric Patients: - Start at lower end (12.5–25 mcg/day) - Typical maintenance: <1 mcg/kg/day - Monitor closely for cardiac tolerance Pediatric Dosing (Age-Based): - 0–3 months: 10–15 mcg/kg/day - 3–6 months: 8–10 mcg/kg/day - 6–12 months: 6–8 mcg/kg/day - 1–5 years: 5–6 mcg/kg/day - 6–12 years: 4–5 mcg/kg/day - 12+ (growing): 2–3 mcg/kg/day - 12+ (growth complete): ~1.6 mcg/kg/day Pregnancy: - Newly diagnosed: 1–1.6 mcg/kg/day - Existing therapy: increase dose by 12.5–25 mcg/day - Monitor TSH every 4 weeks due to increased demand Monitoring: - Primary: TSH (target range) - Secondary: Free T4 (especially in central hypothyroidism) - Recheck levels 4–6 weeks after any adjustment - Enhanced surveillance required during pregnancy, diabetes, and cardiac conditions Administration: - Best taken on an empty stomach (30–60 minutes before breakfast) - Avoid interfering substances like calcium, iron, antacids for several hours - Take consistently at the same time daily for stable plasma levels
Keep in a dry, cool environment between 15–25°C. Protect from moisture and light. Store in original packaging until use. Keep out of reach of children.
- Mild: headache, heat intolerance, irritability, tremors, insomnia - Cardiovascular: palpitations, angina, arrhythmias (especially if overdosed) - Chronic high doses: bone mineral loss, especially in postmenopausal women - Overdose or abrupt changes may trigger thyrotoxicosis or adrenal crisis
Reviewed by 74 Users
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Always consistent with quality and service.
This site has become my go-to for this medication. Orders arrive faster than expected, and the quality never changes. I feel confident purchasing here regularly.
This is my third purchase, and the consistency in service and product quality has been impressive. The tablets are exactly as described, and I appreciate the fast shipping every time.
My package came much quicker than expected. Everything was intact, and the medication is working well. I will be recommending this site to others.
Better than local pharmacy costs.
No combo deals available at the moment.
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