Gerber,  Similac

Similac Isomil vs Gerber Soy

Similac Isomil and Gerber Soy are two soy based formula from two popular brands in the market. Even though they are equally made with soy protein, they are made for different purposes. If your baby is having an issue with cow’s milk, you may want to check our article below to help you choose which the best option for your baby is.

In this article we are going to give you information about:
– What is Similac Isomil and Gerber Soy
– What Similac Isomil and Gerber Soy are made of
– Similac Isomil vs Gerber Soy

About Similac Isomil
Similac Isomil is an infant formula from Similac manufactured by Abbott Laboratories. This infant formula is especially designed for your baby if they can’t consume cow’s milk base formula or if you prefer your baby to not consume animal product. The main issue addressed by this formula is to handle fussiness and gas in infants caused by the milk ingredient in their current formula. If your baby is having a feeding issue from cow’s milk, you may want to change it into a soy based formula like Similac Isomil.

Even though these kind of feeding issue is not a serious condition, the fussiness may disturb the baby and the mother’s resting hours and affect their health. The company claims that soy based formulas have been clinically shown to help reduce feeding problems and Similac Isomil is the only soy based formula that has been studied the most compared to another brands.

Similac Isomil Ingredients
Since this is a soy based formula, the regular milk in SimilacIsomil is being replaced by soy protein isolate. Isolate means that the protein have been isolated from its mostly other components, such as sugar and fat. Since the sugar and fat is mostly gone, Isomil used corn syrup solids for the carbohydrate source and a mix of vegetable oils for the fat source. For similar formulas, check our article on Isomil vs ProSobee here.

About Gerber Soy
Gerber Soy is an infant formula manufactured by the Swiss multinational company Nestle. In some places, this formula is only called as Nestle Good Start but in the United States it is called Gerber Good Start. This infant formula brand is specializing in manufacturing non-GMO formula for those baby with concern parents against the of bad effect comes from GMO. This soy formula base itself is designed for baby with milk or lactose intolerance and cant consume cow’s milk at all cost.

Lactose intolerance is more likely to happen in grown up people but if your baby have it since they were born it means that they get it or inherit it from you the parent. The symptoms is usually marked with severe diarrhea if they were fed with milk. If you are not sure yet about your baby condition, you can ask your pediatrician first or fellow mother with the same experience.

Gerber Soy Ingredients
Since Gerber Soy is a soy based formula, the regular milk is not used in the ingredients list instead it is replaced with enzymatically hydrolyzed soy protein isolate, which is suitable for baby with lactose intolerance. Hydrolyzed soy protein isolate is gentler since the hydrolysis process will break down protein into smaller pieces to help your baby digest it with ease. For the carbohydrate source, Gerber Soy is using maltodextrin while the fat source is replaced with a mix of vegetable oil.

Now, let’s compare Similac Isomil with Gerber Soy. Even though they are the same soy based formula, Similac Isomil is targeting gas and fussiness due to lactose sensitivity while Gerber Soy addresses lactose intolerance. From the ingredients, we can see that Similac Isomil used soy protein isolate while Gerber Soy used enzymatically hydrolyzed soy protein isolate, which is gentler for it have smaller protein than regular soy protein isolate. From the carbohydrate source, Isomil used corn syrup while Gerber Soy used maltodextrin.

Similac Isomil vs Gerber Soy

Similac IsomilGerber Soy
- Made for gas and fussiness- Made for milk/lactose intolerance
- Contains corn syrup solids- Contains corn maltodextrin
- Contains soy protein isolate- Contains enzymatically hydrolyzed soy protein isolate

All in all, the decision is all yours to make. Since they are made with different purpose, we think it is best to choose it based on your baby’s condition and if you are not sure yet, you should ask your baby’s pediatrician first. However, if the result comes with lactose intolerance we highly recommend you Gerber Soy.