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What to Expect when Switching to Enfamil® ProSobee®

What to Expect When Switching to Enfamil® ProSobee®

Enfamil® ProSobee® is a plant-based formula that has complete nutrition like other Enfamil formulas. It has soy proteins that are gentle on sensitive tummies.

Switching to ProSobee at a Glance

  • Plant-based formula with no lactose or cow’s milk
  • Vegetarian, Kosher, Halal
  • Gentle formula designed to help ease fussiness and gas

Remember to always check with your pediatrician before switching baby formulas.

Difference between ProSobee Soy Formula and regular formula

ProSobee Formula is a non-dairy, plant-based alternative to regular infant formulas, which are typically cow’s milk-based and have lactose.

ProSobee also has brain-nourishing DHA found in other Enfamil formulas, but has soy proteins.

Tips for introducing ProSobee to your baby's diet

When introducing Prosobee to your baby's diet, it is important to consult with your pediatrician.

  • Each formula has a unique smell and flavor, which may make some babies reluctant to try them at first.
  • A lot of parents find that keeping a positive attitude can help, as babies can pick up on your mood. If they feel like it’s a fun feeding time, an exciting chance to try something new, that can help put your baby at ease.

How to prepare and store ProSobee

To prepare and store ProSobee, follow the instructions on the label.

Where to find Prosobee formula and savings

ProSobee can be found at many major retail stores, pharmacies, grocery stores and online on websites like Amazon, Target, Walmart, or right here on Be sure to check with each retailer to confirm price and availability–our store locator can also help.

We also welcome you to join Enfamil Family Beginnings® to receive exclusive offers, samples, discounts, and expert advice and support to help you along in your parenting journey.

Frequently asked questions

ProSobee is Enfamil’s only plant-based formula. Other brands that offer soy-based formula include Similac, Gerber, and Earth's Best. Check out our formula comparison guide for more information.

Enfamil ProSobee is a soy-based formula designed to provide a sole source of nutrition for infants up to age six months and provide a major source of nutrition through 12 months of age when indicated.

Every baby will have a different experience when it comes to adjusting to a new formula. Don’t worry, with love and patience and following your doctor’s guidance, you’ll be able to find what works for your little one!

Yes, babies can gain weight on soy formula. How quickly they gain weight depends on a lot of factors, and your pediatrician will be able to help you plan how much to feed your baby so that they gain weight at a healthy rate.

A soy-based lactose-free formula may help ease gas and fussiness in babies who are sensitive to milk-based formulas. Enfamil ProSobee is a milk-free soy-based infant formula clinically shown to reduce fussiness and gas within 24 hours*,1


*Vs. the same infants at the beginning of the study.
1Berseth CL, Johnston WH, Stolz SI, et al. Clinical response to 2 commonly used switch formulas occurs within 1 day. Clin Pediatr (Phila).2009;48:58-65.

All information on Enfamil, including but not limited to information about health, medical conditions, and nutrition, is intended for your general knowledge and is not a substitute for a healthcare professional's medical identification, advice, or management for specific medical conditions. You should seek medical care and consult your doctor or pediatrician for any specific health or nutrition issues. Never disregard professional medical advice or delay seeking medical treatment, care, or help because of information you have read on Enfamil.