The Baby's Brew works with some pre-made formula. When using ready to feed formula 4oz and larger may take longer than the 5-10 minutes as described in our instructions, also these formulas cannot be swirled when warming. Please email support@thebabybrew.com or start a chat below and we can confirm if your baby's formula works with our warmer.
Does NOT work with (Alimentum,  Enfamil A.R., Enfamil Gentlease, Enfamil Neuro Pro, Enfamil A+,  Similac Pro Sensitive, Similac pro total comfort, Similac Pro Advanced, Similac for spit up, nutramigen, Elecare, Happy Baby Organic, Premixed or ready to feed European formulas, Similac Advanced, Bobbie Formula, Gerber good start, Fortified formula or breastmilk, Homemade formula and some other ready to feed thick based formulas, does not work with soy, almond milk, oat milk, Cannot work with gel thickeners or other thickeners) Does not work with fortified breastmilk.