FormulaSeek - Similac Alimentum RTF vs Enfamil Nutramigen


Updated: 12/7/2024


Introduction

Choosing the right infant formula is crucial for providing your baby with the necessary nutrients for healthy growth and development. For many parents and caregivers, deciding on the best formula can be overwhelming due to the multitude of options available. Among the specialized formulas, Similac Alimentum RTF and Enfamil Nutramigen are popular choices, particularly for babies with specific dietary needs. This blog post will provide a comprehensive comparison of these two formulas to help you make an informed decision.

Nutritional Composition

Both Similac Alimentum RTF and Enfamil Nutramigen are hypoallergenic formulas designed for infants with allergies or sensitivities. However, their nutritional compositions vary in terms of protein, carbohydrate, and fat sources, as well as vitamins and minerals.

Similac Alimentum RTF utilizes a hydrolyzed casein protein, broken down into smaller pieces to minimize allergic reactions. Its carbohydrate source is corn maltodextrin, designed to be easy on sensitive stomachs. The formula's fat blend includes safflower oil, soy oil, and coconut oil, which supply essential fatty acids.

Enfamil Nutramigen uses extensively hydrolyzed casein as its protein source to prevent allergic responses. It also features corn syrup solids for an easily absorbed carbohydrate source. The fat blend contains palm oil, coconut oil, soy oil, and single-cell oils, which offer DHA and ARA for brain and eye development.

Key Differences

Feature Similac Alimentum RTF Enfamil Nutramigen
Protein Source Hydrolyzed casein Extensively hydrolyzed casein
Carbohydrate Source Corn maltodextrin Corn syrup solids
Fat Source Safflower oil, soy oil, coconut oil Palm oil, coconut oil, soy oil
Prebiotics/Probiotics None Probiotics (Lactobacillus rhamnosus GG)
Omega-3 (DHA/ARA) Levels Present Present
Iron Content Available Available
Calcium Content Available Available
Estimated Cost per Ounce $0.75 $1.05
Organic/Non-GMO Non-GMO Non-GMO

Note: Prices are estimated and may vary.

Special Features and Benefits

Similac Alimentum RTF is specifically designed for babies with severe food allergies, colic due to protein sensitivity, or digestive issues. Its ready-to-feed nature eliminates the necessity of preparation, making it convenient for parents.

Enfamil Nutramigen includes the probiotic Lactobacillus rhamnosus GG, which may promote gut health and help manage colic symptoms. It is recognized for its rapid relief from the symptoms of cow's milk allergies.

Target Audience

Similac Alimentum RTF is ideal for infants with severe allergies to milk proteins or colic caused by protein sensitivity. The ready-to-use formula is perfect for parents seeking a convenient option.

Enfamil Nutramigen targets babies with cow's milk protein allergies and those who experience colic. Its beneficial probiotics and hypoallergenic composition cater to sensitive digestive systems.

Alternatives

For Similac Alimentum RTF

  • Similac Pro-Total Comfort
  • Gerber Extensive HA
  • Earth's Best Organic Sensitivity
  • Gerber Good Start SoothePro
  • Parent's Choice Sensitivity

For Enfamil Nutramigen

  • Enfamil Gentlease
  • Similac Pro-Advance
  • PurAmino Infant Formula
  • Neocate Syneo Infant
  • HiPP HA Combiotik

Potential Drawbacks

Similac Alimentum RTF: The high cost can be a concern for many families. Additionally, some parents notice an unpleasant smell and taste that may not appeal to all infants.

Enfamil Nutramigen: It is comparatively expensive, and some parents report it has an unappealing flavor. Availability in some regions can also be limited.

Conclusion

In summary, Similac Alimentum RTF and Enfamil Nutramigen provide targeted nutrition for infants with specific dietary needs. While Similac Alimentum RTF is well-suited for those needing a convenient, ready-to-use option, Enfamil Nutramigen offers additional probiotics for enhanced digestive health. Both are excellent choices based on the unique needs of your baby. Always consult with a pediatrician before making a decision to ensure the best health outcomes for your infant.

Sources*

Buy Similac Alimentum RTF Online

Buy Enfamil Nutramigen Online

+ Links are reviewed periodically for accuracy; failing links might mean the product is currently unavailable.

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Nutrient comparison

Similac Alimentum RTF +/- Data +/- Enfamil Nutramigen
5.54 g 0.24 Fat 5.30 g
10.20 g Carbohydrate 0.10 10.30 g
2.75 g Protein 0.05 2.80 g
1900.00 mg 1120.00 Linoleic Acid 780.00 mg

Minerals comparison

Items in the left column are unique to that formula, same for the right. Items in the middle are in both.

Similac Alimentum RTF +/- Minerals +/- Enfamil Nutramigen
105.00 mg 11.00 Calcium -11.00 94.00 mg
75.00 mg 23.00 Phosphorus -23.00 52.00 mg
7.50 mg -0.50 Magnesium 0.50 8.00 mg
1.80 mg 0.00 Iron 0.00 1.80 mg
0.75 mg -0.25 Zinc 0.25 1.00 mg
8.00 mcg -17.00 Manganese 17.00 25.00 mcg
75.00 mcg 0.00 Copper 0.00 75.00 mcg
15.00 mcg 0.00 Iodine 0.00 15.00 mcg
2.00 mcg -0.80 Selenium 0.80 2.80 mcg
44.00 mg -3.00 Sodium 3.00 47.00 mg
118.00 mg 8.00 Potassium -8.00 110.00 mg
80.00 mg -6.00 Chloride 6.00 86.00 mg

Vitamins comparison

Vitamins from both formulas are listed in the center. If they exist in a formula they will have a value next to them. The difference will be show under the +/- column for easy visibility.

Similac Alimentum RTF +/- Vitamin +/- Enfamil Nutramigen
5.00 mg Inositol
300.00 IU 0.00 Vitamin A 0.00 300.00 IU
45.00 IU -15.00 Vitamin D 15.00 60.00 IU
3.00 IU 1.00 Vitamin E -1.00 2.00 IU
15.00 mcg 6.00 Vitamin K -6.00 9.00 mcg
60.00 mcg -20.00 Thiamin (Vit B1) 20.00 80.00 mcg
90.00 mcg 0.00 Riboflavin (Vit B2) 0.00 90.00 mcg
60.00 mcg 0.00 Vitamin B6 0.00 60.00 mcg
0.45 mcg 0.15 Vitamin B12 -0.15 0.30 mcg
1350.00 mcg 350.00 Niacin -350.00 1000.00 mcg
15.00 mcg -1.00 Folic Acid 1.00 16.00 mcg
750.00 mcg 250.00 Pantothenic Acid -250.00 500.00 mcg
4.50 mcg 1.50 Biotin -1.50 3.00 mg
9.00 mg -3.00 Vitamin C 3.00 12.00 mg
12.00 mg -12.00 Choline 12.00 24.00 mg