The term "less formula" is not a commonly used phrase, and it's unclear what its intended meaning might be. Could you please provide more context or clarify the question?
Sentences with «less formula»
Also, anemia can develop around 6 months of age when babies start solids and drink less formula or breast milk. (babycenter.com)
Keep in mind that these are still averages, though, and some babies require more or less formula at each feeding and on each day. (verywellfamily.com)
With less formula or breast milk in the diet, baby might be more interested in eating than playing. (checkpregnancy.com)