Levothyroxine Dosage Guide
Understanding your Levothyroxine (Levothyroxine Sodium) dose — strengths available, how dosage affects price, and what to do if your dose changes. Always follow the dose printed on your prescription label.
What dosage of Levothyroxine are you prescribed?
Levothyroxine comes in 12 common strengths. Here's the cash price for each on ScriptUnlock:
| Levothyroxine Strength | Retail Price | ScriptUnlock Cash | You Save |
|---|---|---|---|
| Levothyroxine 25mcg | $39 | $11 | $28 |
| Levothyroxine 50mcg | $46 | $13 | $33 |
| Levothyroxine 75mcg | $53 | $15 | $38 |
| Levothyroxine 88mcg | $60 | $17 | $43 |
| Levothyroxine 100mcg | $67 | $19 | $48 |
| Levothyroxine 112mcg | $74 | $21 | $53 |
| Levothyroxine 125mcg | $81 | $23 | $58 |
| Levothyroxine 137mcg | $88 | $25 | $63 |
| Levothyroxine 150mcg | $95 | $27 | $68 |
| Levothyroxine 175mcg | $102 | $29 | $73 |
| Levothyroxine 200mcg | $109 | $31 | $78 |
| Levothyroxine 300mcg | $116 | $33 | $83 |
Common Levothyroxine strengths
How dosage affects Levothyroxine price
For most medications including Levothyroxine, higher dose = higher price. This is because:
- More active pharmaceutical ingredient (API) per tablet — the API is usually the most expensive raw material.
- Lower-volume manufacturing runs for less common strengths.
- Higher patient demand for certain strengths shifts pricing.
Key dosing principles for Levothyroxine
- Always follow the dose printed on your prescription label — your prescriber selects it based on your individual case.
- Take Levothyroxine at the same time(s) each day to maintain consistent blood levels.
- Don't double up if you miss a dose unless your pharmacist confirms it's safe for Levothyroxine.
- Never change your Levothyroxine dose without talking to your prescriber first.
- Keep a brief log if your dose changes — it helps your prescriber adjust treatment.
Talk to your doctor before changing your Levothyroxine dose
Cost should never be a reason to skip doses, split tablets without approval, or stop Levothyroxine on your own. Many prescribers will adjust dose or formulation to help you afford the medication — they want you on therapy.
If cost is the issue: mention it to your prescriber. They may switch you to a different strength, generic equivalent, or 90-day supply that fits your budget. ScriptUnlock can help you find Levothyroxine at the lowest cash price near you.
Levothyroxine dose questions?
Talk to your pharmacist or prescriber. Don't split, double, or change your Levothyroxine dose on your own — some medications require careful titration and abrupt changes can cause withdrawal, rebound effects, or reduced efficacy.
Find the lowest Levothyroxine cash price
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Levothyroxine dosage FAQs
What is the standard dosage for Levothyroxine?
Does the dosage of Levothyroxine affect the price?
Can I get a lower dose of Levothyroxine to reduce cost?
What is Levothyroxine 25mcg used for?
More Levothyroxine questions
What is the typical dose of Levothyroxine?
Levothyroxine dose depends on the condition being treated, your age, weight, kidney/liver function, and individual response. Your prescriber will select the dose most likely to give you benefit with the fewest side effects. Always follow the dose printed on your prescription label.
How often should I take Levothyroxine?
Dosing frequency for Levothyroxine is set by your prescriber and printed on the dispensing label. Some medications are once-daily; others are split into 2-4 daily doses. Take it at the same time(s) each day to maintain consistent blood levels.
What if I miss a Levothyroxine dose?
If you miss a Levothyroxine dose, take it as soon as you remember unless it's nearly time for the next dose. Never double up to make up for a missed dose. If you miss multiple doses, contact your prescriber or pharmacist.
Can I take more Levothyroxine if it doesn't feel like it's working?
No — never increase your Levothyroxine dose on your own. If the prescribed dose isn't giving the expected effect, contact your prescriber. Many medications take days to weeks to show full effect at a given dose.
Where can I find the lowest cash price for Levothyroxine?
Cash prices for Levothyroxine vary significantly between pharmacies. ScriptUnlock compares participating pharmacies in real time so you pay the lowest available — no insurance, no membership.