In short: It is better to discuss the choice of formula with a pediatrician. For a healthy full-term baby, a standard adapted formula of the 1st stage is suitable. Special mixtures are prescribed only according to indications - you should not choose them yourself "just in case".
Important: Choosing a special mixture "just in case" on your own can be harmful. Hydrolyzed formulas have a specific taste, the child can refuse them, and soy mixtures contain phytoestrogens, the safety of which for infants under 6 months of age is not well studied.
This material is for informational purposes only and does not constitute medical advice and is not a substitute for medical advice. If a child has alarming symptoms, a pronounced deterioration in health, problems with breathing, feeding or weight gain, it is necessary to contact a qualified medical specialist as soon as possible, and not rely only on information from the Internet.