Can a child take cephalexin by opening the capsule and mixing the powder with water, juice, or applesauce to create a liquid suspension?

Can Children Open Cephalexin Capsules?

Yes, cephalexin capsules can be opened for children who cannot swallow capsules whole, as the FDA label explicitly states that "pediatric patients may have received cephalexin capsules or cephalexin for oral suspension" and notes that "cephalexin capsules should only be used in children and adolescents capable of ingesting the capsule," implicitly acknowledging that oral suspension is the appropriate alternative for those who cannot. 1

Key Guidance from FDA Labeling

The FDA drug label for cephalexin provides clear direction on pediatric administration 1:

• Cephalexin capsules are specifically indicated only for children capable of swallowing them whole
• For children who cannot swallow capsules, cephalexin oral suspension is the FDA-approved formulation
• The label confirms that pediatric patients in clinical trials received either capsules OR oral suspension, establishing both as appropriate delivery methods

Practical Considerations

While the FDA label doesn't explicitly authorize opening capsules and mixing with food/liquid, it strongly implies this is not the intended route by:

1. Distinguishing between capsule-capable patients and those requiring suspension
2. Providing a commercially available oral suspension specifically for this population
3. Not including instructions for opening capsules (unlike some medications where this is explicitly permitted)

Clinical Reality

The safest and most appropriate approach is to prescribe cephalexin oral suspension for children who cannot swallow capsules. This ensures:

• Accurate dosing (the suspension is calibrated for precise measurement)
• Proper drug stability 2
• Palatability designed for pediatric use
• Compliance with FDA-approved administration methods

Important Caveats

• Research confirms cephalexin suspension maintains stability when properly stored 2
• The medication should be taken exactly as directed to prevent resistance development 1
• Opening capsules may affect drug delivery characteristics and is not validated by the manufacturer

Bottom line: Request a prescription for cephalexin oral suspension rather than attempting to manipulate capsules. This is the evidence-based, FDA-approved solution for pediatric patients who cannot swallow solid dosage forms.