Safely Buy Robaxacet Extra Strength from Canada Prescriptions Plus.

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Prescription Required
Formulation : Tablet
Drug Name Dosage Quantity Price Buy Now
400/500mg 18 $31.30 Add To Cart
400/500mg 40 $41.50 Add To Cart
400/500mg 72 $67.10 Add To Cart
Dosage: 400/500mg
Quantity: 18
Price: $31.30
Dosage: 400/500mg
Quantity: 40
Price: $41.50
Dosage: 400/500mg
Quantity: 72
Price: $67.10


Robaxacet extra strength is a medication used to treat muscle spasms and pain.

Methocarbamol helps relax your muscles while acetaminophen reduces pain. Robaxacet extra strength uses these drugs together to provide effective relief from muscle pain and spasms such as back pain, tense neck muscles, sprains, and strains.

Dosage and Administration

The dose of Robaxacet extra strength that is prescribed will vary depending on the individual and the muscle pain being treated. Follow all instructions given by your healthcare provider and read packaging labels carefully to ensure the best results from treatment. Do not take more than prescribed for longer than recommended.

  • Swallow tablets whole
  • Adults and children over 12 should take 2 Robaxacet extra strength tablets every 6 hours
  • Do not take more than 8 caplets within 24 hours
  • Stop using and speak with your healthcare provider if your pain worsens or persists past 5 days
  • Store at room temperature away from children and pets

Side Effects

Robaxacet extra strength may cause some side effects while relaxing muscles and reducing pain. Speak to your healthcare provider for more information about any symptoms that you might experience.

Common Robaxacet extra strength side effects:

  • Drowsiness, dizziness
  • Lightheadedness
  • Upset stomach, nausea, vomiting
  • Blurred vision

Serious Side Effects

More serious adverse effects may occur during treatment with Robaxacet extra strength, especially if used at high doses for an extended period. Contact your healthcare provider if you experience any of the following symptoms:

  • Fainting
  • Slow heartbeat
  • Mental or mood changes like confusion or forgetfulness
  • Liver damage (yellow skin or eyes, dark urine, sweating, nausea, vomiting, stomach pain, unusual tiredness, decreased appetite)

Allergic Reactions

Do not take Robaxacet extra strength if you are allergic to methocarbamol, acetaminophen, or other similar drugs. Contact your healthcare provider right away if you notice any of the following signs of an allergic reaction:

  • Rash
  • Itching or swelling face, lips, tongue, or throat
  • Severe dizziness
  • Difficulty breathing


  • Robaxacet extra strength may cause severe liver damage if you take the following:
    • More than recommended within 24 hours
    • Other drugs that contain acetaminophen
    • While drinking 3 or more alcoholic drinks daily
  • Before taking Robaxacet extra strength, tell your healthcare provider if you have liver or kidney disease.
  • Do not drink large amounts of alcohol during treatment with Robaxacet extra strength because it can cause an increase in side effects, especially drowsiness, dizziness, and nausea, but can also increase your risk of developing liver damage.
  • Do not drive or operate heavy machinery until you know how this medication will affect you because it can make you drowsy or dizzy which can impair your reactions.
  • Some drugs may interact with Robaxacet and cause adverse reactions. Tell your healthcare provider about all the medications you take, including over the counter medicine, but especially any of the following:
    • Other drugs containing acetaminophen or methocarbamol
    • Blood thinners like warfarin
    • Medications for depression
    • Sedatives
  • Consult your healthcare provider before using Robaxacet extra strength while pregnant or breastfeeding.

Form and Strength

This muscle pain reliever is available in tablet form.

  • Robaxacet extra strength tablet strengths:
    • 400 mg methocarbamol/500 mg acetaminophen

The 400/500mg strength Robaxacet extra strength tablets are available in quantities of 18, 40, and 72.


How often can I take Robaxacet extra strength?

Robaxacet extra strength can be taken twice every 6 hours. Adults and children over 12 should not take more than 8 tablets within 24 hours. Taking more than prescribed more often or for longer than directed may lead to an increase in side effects as well as a higher risk of developing liver damage.

How long does it take for Robaxacet to work?

Robaxacet extra strength starts working right away to relax your muscles and relieve pain. Your symptoms should reduce within 30 minutes of taking your dose. The extra strength formula ensures effective relief of your pain for up to 6 hours with a single dose.



Additional information

Other Names:

Robaxacet Extra Strength



Quantities Available:

18, 40, 72