Last update May 4, 2020


Low Risk

Possibly safe. Probably compatible. Mild risk possible. Follow up recommended. Read the Comment.

Is a centrally acting skeletal muscle relaxant with depressant effect on the central nervous system.
Oral administration 4 times a day.

At latest update no relevant data on this subject were found in connection with breastfeeding.

Despite excretion into breast milk is likely, the elimination rate is quite rapid.

Whenever possible use a minimal dose and let it to pass two hours until the next feed.
Watch for occurrence of symptoms like sedation and feeding refusal in the infant.
Avoid in infants younger than one month of age.


We do not have alternatives for Methocarbamol.

Suggestions made at e-lactancia are done by APILAM team of health professionals, and are based on updated scientific publications. It is not intended to replace the relationship you have with your doctor but to compound it. The pharmaceutical industry contraindicates breastfeeding, mistakenly and without scientific reasons, in most of the drug data sheets.

Jose Maria Paricio, Founder & President of APILAM/e-Lactancia

Your contribution is essential for this service to continue to exist. We need the generosity of people like you who believe in the benefits of breastfeeding.

Thank you for helping to protect and promote breastfeeding.

José María Paricio, founder of e-lactancia.

Other names

Methocarbamol is also known as

Methocarbamol in other languages or writings:


Methocarbamol belongs to this group or family:


Main tradenames from several countries containing Methocarbamol in its composition:


Variable Value Unit
Oral Bioavail. 100 %
Molecular weight 241 daltons
Protein Binding 46 - 50 %
VD 0.48 l/Kg
pKa 13.6 -
Tmax 1.1 hours
1.2 hours


  1. AEMPS - FAES F. Metocarbamol (Robasen). Ficha técnica. 2015 Full text (in our servers)
  2. Methocarbamol. Drug Summary. 2014 Full text (in our servers)
  3. Forist AA, Judy RW. Comparative pharmacokinetics of chlorphenesin carbamate and methocarbamol in man. J Pharm Sci. 1971 Nov;60(11):1686-8. No abstract available. Abstract

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e-lactancia is a resource recommended by Academy of Breastfeeding Medicine - 2006 of United States of America

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