Last update June 9, 2026
Compatible
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.
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Adalimumab in other languages or writings:
Main tradenames from several countries containing Adalimumab in its composition:
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e-lactancia is a resource recommended by Instituto de Salud Infantil, Grecia-Institute of Child´s Health in Greece
Would you like to recommend the use of e-lactancia? Write to us at corporate mail of APILAM
Human IgG1 monoclonal antibody against tumour necrosis factor, used in autoimmune diseases such as rheumatoid arthritis, juvenile idiopathic arthritis, ankylosing spondylitis, psoriatic arthritis, psoriasis, hidradenitis suppurativa, Crohn’s disease, ulcerative colitis and uveitis. Administered subcutaneously on a weekly or fortnightly basis.
It is excreted in breast milk in clinically insignificant amounts (Matro 2018, Fritzsche 2012, Ben-Horin 2010) and no clinical, infectious or developmental problems have been observed in infants whose mothers were taking it. (Palomino 2025, Bendaoud 2024, Membrive 2023, Matro 2018, Lund 2017, Dall'ara 2016, Julsgaard 2013, Fritzsche 2012, Mishkin 2006, Mahadevan 2006, Vesga 2005)
Plasma levels in these infants were undetectable or very low. (Julsgaard 2013, Fritzsche 2012)
Due to its protein nature, it is inactivated in the gastrointestinal tract and is not absorbed (oral bioavailability is practically zero), which hinders or prevents its passage into the infant’s plasma from ingested breast milk (Lactmed, Anderson 2021, Rademaker 2018, Götestam 2016, Witzel 2014, Butler 2014, Mervic 2014), except in preterm infants and during the immediate neonatal period, where there may be increased intestinal permeability (Sammaritano 2020). It may be advisable to avoid its use in the first week after delivery: there may be significant transfer of IgG into milk for the first 3–4 days postpartum. Waiting two weeks after delivery before resuming treatment allows the newborn’s plasma levels to fall from their intrauterine levels and also minimises transmission to the baby. (Krysko 2023)
A case has been reported of early-onset congenital neutropenia in a newborn whose mother was taking adalimumab for Crohn’s disease and isoniazid for tuberculosis. (van den Broek 2018)
Anti-TNF drugs reduce tumour necrosis factor levels in breast milk (Sepiashvili 2025). This reduction in TNF, which plays a role in milk production, could increase the risk of lactation failure. (Yan 2026)
The manufacturer (Amgen 2017, EMA 2010) considers the use of this medication during breastfeeding to be safe. Numerous experts and scientific societies in the fields of rheumatology, gastroenterology and dermatology consider the risk to be very low and, therefore, its use during breastfeeding to be compatible. (Hale, Mahadevan 2025, Rüegg 2025, Torres 2023, Russell 2023, Owczarek 2020, Yeung 2020, Sammaritano 2020 and 2014, Lamb 2019, Mahadevan 2019 and 2013, Picardo 2019, Amin 2018, Nguyen 2016, Flint 2016, McConnell 2016, Gotestam 2016, Huang 2016 and 2014, Briggs 2015, Grunewald 2015, Damas 2015, van der Woude 2015 and 2010, Nielsen 2014, Witzel 2014, Butler 2014, Schulze 2014, Yarur 2013, Bae 2012, Fischer 2010)
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