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NP Thyroid vs. Levothyroxine

Head-to-head comparisons of medication uses, side effects, warnings, and more.

NP Thyroid

 

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Levothyroxine

 

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Summary for NP Thyroid

Prescription only

NP Thyroid is a prescription medication used to treat hypothyroidism in adults and children. It can also help with other thyroid-related problems. NP Thyroid is a natural thyroid hormone product that helps replace or add to the thyroid hormones your body doesn’t make enough of on its own. You usually take it once a day by mouth on an empty stomach. Side effects can happen if you take too much, like a fast heartbeat, feeling nervous, or being tired.

Indications for NP Thyroid

Pros and Cons for NP Thyroid

Pros

  • Contains both T3 and T4 thyroid hormones
  • Taken once daily
  • Might help when other thyroid medications haven't worked well
  • Available in multiple strengths

Cons

  • Amount of thyroid hormones in the medication can be different from batch to batch
  • Must be taken on an empty stomach
  • Requires regular blood tests to monitor thyroid hormone levels
  • Not traditionally approved by the FDA

Common Side Effects for NP Thyroid

  • Signs of having too much thyroid hormones in the body:
    • Nervousness
    • Irritability
    • Tiredness
    • Muscle weakness
    • Trouble tolerating heat
    • Trouble sleeping
    • Shaky hands
    • Fast heartbeat
    • Diarrhea
    • Weight loss
    • Mood swings

Warnings for NP Thyroid

  • Not for weight loss
  • Dangerously low stress hormone levels (adrenal crisis)
  • Worsening diabetes
  • Risk of heart problems
  • Interactions with other medications

Summary for Levothyroxine

Prescription only

Levothyroxine is a thyroid hormone used to treat low thyroid hormone levels (hypothyroidism) in people of all ages. It's also approved to help treat thyroid cancer along with radioactive iodine and surgery. The medication is available in tablet and liquid forms and is taken once daily, usually on an empty stomach in the morning. Regular blood tests are needed to keep your dose in the right range. Common side effects happen when the dose is too high and can include fast heartbeat, anxiety, and weight loss.

Indications for Levothyroxine

Pros and Cons for Levothyroxine

Pros

Cons

  • Must be taken on an empty stomach
  • Might take several weeks to find the right dose
  • Requires regular blood tests
  • Interacts with many foods, medications, and supplements

Common Side Effects for Levothyroxine

Signs of having too much thyroid hormones in the body, such as:

  • Irregular heartbeat
  • Chest pain
  • Shortness of breath
  • Leg cramps
  • Headache
  • Nervousness
  • Hives or skin rash
  • Irritability
  • Trouble sleeping
  • Tremors
  • Muscle weakness
  • Change in appetite
  • Weight loss
  • Vomiting
  • Diarrhea
  • Sweating a lot
  • Sensitivity to heat
  • Fever
  • Changes in menstrual period

Warnings for Levothyroxine

  • Not for weight loss
  • Heart problems
  • Adrenal crisis in people with adrenal insufficiency
  • Worsening diabetes
  • Bone loss

Prices with our coupons for NP Thyroid vs. Levothyroxine

Price Card Drug Icon
NP Thyroid90 tablets / 60mg
$74.22$76.42
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Price Card Drug Icon
Levothyroxine90 tablets / 88mcg
$10.00$10.00
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