And the UK-based Baby Sleep Info Source (Basis) provides evidence-based information about babies and sleep.
Behavioural sleep interventions, known as “sleep training”, are not very effective in increasing overnight sleep.
Butter is the latest in a long line of beliefs about certain foods making babies sleep longer at night.
As we’ll see, butter is just the latest food that promises to help babies sleep at night.
Regardless of how you feed your baby, it can take several months for them to develop a sleep pattern with longer stretches at night.