FormulaSeek - Similac Alimentum RTF vs Similac Advance RTF


Updated: 12/7/2024


Introduction

Choosing the right infant formula is a crucial decision for parents who are unable to breastfeed or choose to supplement breastfeeding. With a multitude of options available, it can often be overwhelming to decide which formula will best suit your baby's needs. Two popular choices are Similac Alimentum RTF (Ready-To-Feed) and Similac Advance RTF. In this post, we'll explore the differences between these two formulas to help guide your decision.

Nutritional Composition

Both Similac Alimentum RTF and Similac Advance RTF are designed to support a baby’s growth and development, but they differ in their specific nutritional profiles. Similac Alimentum is formulated for babies with food allergies and sensitivities, while Similac Advance is geared toward being a comprehensive nutrition solution for most infants.

Similac Alimentum RTF: This formula is hypoallergenic and contains extensively hydrolyzed casein protein for easy digestion. Its primary carbohydrate source is corn maltodextrin, while the fat is supplied from high-oleic safflower oil, medium-chain triglycerides (MCT), and soy oil.

Similac Advance RTF: This formula includes cow’s milk protein primarily in the form of nonfat milk and whey protein concentrate. The carbohydrates are derived from lactose, and its fats come from a blend which includes palm olein oil, soy oil, coconut oil, and high oleic sunflower oil. Additionally, it contains OptiGRO blend of DHA, lutein, and vitamin E, mimicking the nutrients found in breast milk that are essential for brain and eye development.

Key Differences

Feature Similac Alimentum RTF Similac Advance RTF
Protein Source Extensively Hydrolyzed Casein Nonfat Milk and Whey Protein Concentrate
Carbohydrate Source Corn Maltodextrin Lactose
Fat Source Safflower Oil, MCT, Soy Oil Palm Olein Oil, Soy Oil, Coconut Oil, High Oleic Sunflower Oil
Prebiotics/Probiotics None Contains Prebiotics
Omega-3 (DHA/ARA) Medium Higher, Includes OptiGRO Blend
Iron and Calcium Content Standard Levels Standard Levels
Estimated Cost per Ounce Approximately $0.20 Approximately $0.11
Organic/Non-GMO Certification Non-GMO Non-GMO

Note: Prices are estimated and may vary based on location and retailer.

Special Features and Benefits

Similac Alimentum RTF is especially beneficial for infants who suffer from food allergies and colic due to protein sensitivity. Its hydrolyzed protein allows it to be gentle on an infant's digestive system. Similac Advance RTF caters to a broader audience and contains a blend of DHA, lutein, and vitamin E, which are crucial for brain and eye development. These components make it akin to breast milk in nutritional value.

Target Audience

Similac Alimentum RTF: Perfect for babies with food allergies, colic due to protein sensitivity, or lactose intolerance. Its gentle, hypoallergenic formula can help reduce discomfort and allergic reactions.

Similac Advance RTF: Ideal for infants who don't have specific dietary sensitivities and require a well-rounded nutritional intake that mimics natural breast milk features. It's suited for babies with no preexisting allergies or sensitivities.

Alternatives

Alternatives to Similac Alimentum RTF

  • Enfamil Nutramigen with Enflora LGG
  • Gerber Extensive HA
  • Earth's Best Organic Sensitivity
  • Happy Baby Organic Sensitive Infant Formula
  • Parent's Choice Hypoallergenic Infant Formula

Alternatives to Similac Advance RTF

  • Enfamil NeuroPro Infant Formula
  • Gerber Good Start Gentle
  • Earth's Best Organic Infant Formula
  • Happy Baby Organic Infant Formula
  • Kirkland Signature ProCare Non-GMO Infant Formula

Potential Drawbacks

Similac Alimentum RTF: One of the main drawbacks is its price, which is higher compared to many standard formulas. Additionally, its taste may not be appealing to all infants.

Similac Advance RTF: Although it contains palm olein oil, which is somewhat controversial as it can affect calcium absorption in some infants. Additionally, infants with lactose intolerance may experience digestive issues since it's lactose-based.

Conclusion

In summary, both Similac Alimentum RTF and Similac Advance RTF have their unique benefits and are tailored to support specific infant needs. Similac Alimentum RTF is an excellent choice for babies with allergies and sensitivities, offering a gentle, hypoallergenic solution. In contrast, Similac Advance RTF is suitable for most healthy infants, providing a balanced diet that mimics breast milk. Always consult with a pediatrician to determine the best choice for your child's individual nutritional needs and sensitivities.

Sources*

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Buy Similac Advance RTF Online

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Nutrient comparison

Similac Alimentum RTF +/- Data +/- Similac Advance RTF
5.54 g 0.14 Fat 5.40 g
10.20 g Carbohydrate 1.00 11.20 g
2.75 g 0.68 Protein 2.07 g
1900.00 mg 1900.00 Linoleic Acid 0

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 +/- Similac Advance RTF
105.00 mg 27.00 Calcium -27.00 78.00 mg
75.00 mg 33.00 Phosphorus -33.00 42.00 mg
7.50 mg 1.50 Magnesium -1.50 6.00 mg
1.80 mg 0.00 Iron 0.00 1.80 mg
0.75 mg 0.00 Zinc 0.00 0.75 mg
8.00 mcg 3.00 Manganese -3.00 5.00 mcg
75.00 mcg -15.00 Copper 15.00 90.00 mcg
15.00 mcg 0.00 Iodine 0.00 15.00 mcg
2.00 mcg 0.00 Selenium 0.00 2.00 mcg
44.00 mg 20.00 Sodium -20.00 24.00 mg
118.00 mg 13.00 Potassium -13.00 105.00 mg
80.00 mg 15.00 Chloride -15.00 65.00 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 +/- Similac Advance RTF
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 1.50 Vitamin E -1.50 1.50 IU
15.00 mcg 7.00 Vitamin K -7.00 8.00 mcg
60.00 mcg -40.00 Thiamin (Vit B1) 40.00 100.00 mcg
90.00 mcg -60.00 Riboflavin (Vit B2) 60.00 150.00 mcg
60.00 mcg 0.00 Vitamin B6 0.00 60.00 mcg
0.45 mcg 0.20 Vitamin B12 -0.20 0.25 mcg
1350.00 mcg 300.00 Niacin -300.00 1050.00 mcg
15.00 mcg 0.00 Folic Acid 0.00 15.00 mcg
750.00 mcg 300.00 Pantothenic Acid -300.00 450.00 mcg
4.50 mcg 0.10 Biotin -0.10 4.40 mcg
9.00 mg 0.00 Vitamin C 0.00 9.00 mg
12.00 mg -12.00 Choline 12.00 24.00 mg
5.00 mg -19.00 Inositol 19.00 24.00 mg