Synthroid 75mcg
Medication as Low as $275.00



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- Step 4Pharmacy ShipsIf approved, your prescription is filled and shipped.
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Synthroid 75mcg (levothyroxine) is a synthetic thyroid hormone that replaces the hormone your thyroid gland normally produces. It is prescribed to treat hypothyroidism, a condition where the thyroid does not make enough hormone. It is also used to help manage certain types of thyroid cancer and goiter under a doctor's care.
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90-day supply · $3.06/tablet
Price: $275.00
HSA/FSA Eligible+ $30 provider review & $10 shipping only charged if approved
Order Now- Medication$275
- Provider review$30
- Shipping$10
- Total$315
Only charged if approved
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Only charged if a provider approves your prescription
Estimated delivery: Thu–Fri, Oct 22–23 · discreet packaging
Refills at provider discretion.
- Only charged if a provider approves your prescription
- Estimated delivery: Thu–Fri, Oct 22–23
See price breakdown
How It Works
- Step 1Choose TreatmentSelect your treatment and quantity.
- Step 2Complete Health QuestionsAnswer a brief medical intake.
- Step 3Provider ReviewA licensed provider reviews your information.
- Step 4Pharmacy ShipsIf approved, your prescription is filled and shipped.
Synthroid 75mcg
Levothyroxine, a thyroid hormone replacement for hypothyroidism and thyroid hormone deficiency
What Synthroid 75mcg Treats
What is Synthroid 75mcg?
Synthroid 75mcg is a brand of levothyroxine sodium, a man-made version of thyroxine (T4), the main hormone produced by the thyroid gland. When the thyroid is underactive, the body cannot regulate metabolism, energy, and temperature properly. Taking levothyroxine restores normal hormone levels and helps relieve symptoms such as fatigue, weight gain, and cold intolerance. It is taken as a once-daily tablet, and your doctor adjusts the dose based on lab tests.
What it treats
- Primary hypothyroidism (underactive thyroid)
- Secondary (pituitary) hypothyroidism
- Tertiary (hypothalamic) hypothyroidism
- Hypothyroidism after thyroid surgery or radioiodine therapy
- TSH suppression in well-differentiated thyroid cancer
- Pituitary TSH suppression in certain goiters
How to Take Synthroid 75mcg
- Adults: 1.6 mcg/kg by mouth once daily on an empty stomach, 30–60 minutes before breakfast.
- Take with water; dose individualized and adjusted every 4–6 weeks based on TSH levels.
- Older adults or those with heart disease: start lower (e.g., 12.5–50 mcg daily) and titrate slowly.
Your prescriber will determine the dose and duration that are right for you. Always follow the directions on your prescription label.
Synthroid 75mcg Side Effects
Common side effects
- Hair loss (temporary, usually in first months)
- Headache
- Insomnia
- Nervousness or irritability
- Increased appetite
- Mild weight change
- Heat intolerance or sweating
- Menstrual irregularities
Serious side effects: get medical help right away
Stop taking this medication and seek medical attention right away if you experience:
- Chest pain or rapid/irregular heartbeat
- Signs of allergic reaction (rash, swelling, trouble breathing)
- Severe anxiety, tremors, or agitation
- Shortness of breath
- Seizures
- Signs of too much thyroid hormone (extreme weight loss, fever, palpitations)
Warnings & Interactions
- Not for weight loss; large doses can cause serious or life-threatening effects
- Do not use with uncorrected adrenal insufficiency
- Use caution in patients with heart disease; may worsen angina or arrhythmias
- Take 4 hours apart from calcium, iron, antacids, and some cholesterol medicines
- May alter effects of blood thinners (e.g., warfarin) and diabetes medications
- Overdose or overtreatment can decrease bone mineral density
- Tell your doctor if pregnant or breastfeeding; dose adjustments are often needed
Tell your prescriber about all medications, supplements, and health conditions before starting synthroid 75mcg.
Medical Review & Sources
Synthroid 75mcg FAQ
Do I need a prescription for Synthroid 75mcg?
Yes, Synthroid is a prescription medication in the United States. A licensed healthcare provider must evaluate you and issue a valid prescription before the pharmacy can dispense it.
How does ordering and shipping work?
After you place your order and provide a valid prescription (or complete a provider review where available), a licensed pharmacist verifies it before dispensing. Your medication is then shipped from a U.S. pharmacy in discreet packaging to your address.
What is Synthroid 75mcg used for?
Synthroid (levothyroxine) is used to treat hypothyroidism, a condition where the thyroid gland does not produce enough hormone. It is also used to manage certain goiters and as part of treatment for some thyroid cancers.
How should I take Synthroid?
Take it once daily on an empty stomach, 30 to 60 minutes before breakfast, with a full glass of water. Consistency matters — take it the same way every day and keep it separated from calcium, iron, and antacids by at least 4 hours.
How long does it take Synthroid to work?
Some people notice symptom improvement within a few weeks, but full effects can take 4 to 6 weeks or longer. Your doctor will check TSH blood tests periodically and adjust your dose as needed.
Can Synthroid be used for weight loss?
No. Synthroid is not approved for weight loss, and using it for that purpose can cause serious or life-threatening side effects, especially at high doses or combined with diet drugs.
What should I do if I miss a dose?
Take the missed dose as soon as you remember unless it is almost time for your next dose. Do not take two doses at once; if you miss multiple doses, contact your healthcare provider for guidance.
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