Product Price Protein Content (grams/100ml) Carbohydrate Content (grams/100ml) Fat Content (grams/100ml) Calcium Content (mg/100ml) Iron Content (mg/100ml) Prebiotics (g/100g) Organic
Similac Similac Pro-Advance Infant Formula Powder
US
£29.13 2.07 g per 5 fl oz prepared 10.5 g per 5 fl oz prepared 5.6 g per 5 fl oz prepared 78 mg per 5 fl oz prepared 1.8 mg per 5 fl oz prepared 2'-FL (2‑fucosyllactose) and short-chain fructooligosaccharides

Similac Pro-Advance is a milk-based, iron-fortified infant formula with DHA, lutein, vitamin E, no palm olein oil, and added 2'-FL HMO for immune support; it's designed to support brain, eye, bone, and immune development. It's suitable for infants in their first year who need a breast-milk-like, nutrient-complete formula with prebiotics.

★ Ideal for

Cost-effectiveness per serving: its standard prepared serving provides 100 kcal with 2.07 g protein and added 2'-FL prebiotic, offering a typical nutrient profile and broad retail availability that help lower cost-per-serving when bought in larger value cans.

Earth's Best Earth's Best Organic Dairy Infant Formula Powder Stage 1
US
£14.41 2.2 g per 5 fl oz prepared 11 g per 5 fl oz prepared 5 g per 5 fl oz prepared 78 mg per 5 fl oz prepared 1.8 mg per 5 fl oz prepared Fructooligosaccharide (FOS)

USDA Organic milk-based infant formula (birth to 12 months) with DHA, ARA, lutein and added prebiotic fructooligosaccharide. Contains 100 calories per 5 fl oz prepared and meets FDA requirements for infant nutrition; suited for parents seeking an organic, lactose-based formula.

★ Ideal for

Cost-effective per serving because it provides standard 100 kcal/5 fl oz servings with common nutrient levels (2.2 g protein, 5 g fat, 11 g carbohydrate) in a 21 oz can that is widely sold, enabling lower per-serving cost through regular retail availability.

Enfamil Enfamil NeuroPro Infant Formula Powder
US
9% of calories (protein) 43% of calories (carbohydrate) 48% of calories (fat) Contains galactooligosaccharides (GOS) and polydextrose (PDX) and HuMO6

Enfamil NeuroPro is a cow-milk-based infant powdered formula with a 65:35 whey:casein ratio, added MFGM and DHA for brain support, and a prebiotic blend for gut support. It's available in multiple can sizes (e.g., 20.7 oz, 28.3 oz, 31.4 oz) suitable for standard infant feeding from 0-12 months.

★ Ideal for

Ideal for cost-per-serving comparisons because it provides 20 kcal/fl oz, a higher fat percentage (48% calories) and concentrated calorie yield per can (e.g., 4040 calories per 28.3 oz can) which increases servings per container.

Gerber Gerber Good Start GentlePro Infant Formula Powder
US
£34.36 2.2 g per 5 fl oz prepared 11.2 g per 5 fl oz prepared 5.1 g per 5 fl oz prepared 67 mg per 5 fl oz prepared 1.5 mg per 5 fl oz prepared Yes (2'-O-Fucosyllactose)

Gerber Good Start GentlePro is a 32 oz powdered infant formula with partially hydrolyzed whey (Comfort Proteins), added DHA, prebiotics (2'-O-Fucosyllactose) and probiotics to support digestion and brain/eye development. It is non-GMO and formulated for infants 0-12 months who need a gentle, easy-to-digest powder formula.

★ Ideal for

Cost-effectiveness: suitable for cost-per-serving comparisons because it is a standard 32 oz powdered infant formula with typical macronutrient levels and common serving preparation (1 scoop per 2 fl oz), making per-serving cost straightforward to calculate from retailer prices.

HiPP HiPP Combiotic Organic Infant Formula Stage 1 (Dutch)
US
£37.35 1.25 g per 100 ml prepared 7.0 g per 100 ml prepared 3.6 g per 100 ml prepared 70 mg per 100 ml prepared 0.5 mg per 100 ml prepared Galacto-oligosaccharides (GOS) 0.3 g per 100 ml prepared

HiPP Dutch Combiotic Stage 1 is an organic, lactose-only infant formula with reduced protein, added long-chain polyunsaturated fatty acids (ARA/DHA), and both prebiotics (GOS) and probiotic lactic cultures. It's formulated to resemble breast milk's composition and suits newborns 0-6 months as a sole or supplementary feed. Nutrient values listed are per 100 ml of prepared formula.

★ Ideal for

Cost-effectiveness per serving: the formula's relatively low protein (1.25 g/100 ml) and high energy density (66 kcal/100 ml) with added prebiotics (GOS) make it efficient per-calorie and supportive of gut health, reducing volume needed per feeding.

Kirkland Signature Kirkland Signature Infant Formula (Powder)
US
2.07 g per 100 kcal 10.5 g per 100 kcal 5.6 g per 100 kcal Ferrosoferric sulfate listed as ingredient (amount not specified) 2'-FL and LNnT human milk oligosaccharides (HMOs)

Kirkland Signature ProCare Infant Formula is a milk-based routine formula modeled after breast milk, with a 52:48 whey-to-casein protein ratio, 2 HMOs (2'-FL and LNnT), DHA, lutein, and no palm olein oil. It provides 20 kcal/oz and is positioned as a non-GMO, gluten-free, kosher and halal option for term infants 0-12 months. It suits parents seeking breast-milk-like ingredients at lower cost.

★ Ideal for

Ideal for cost-effectiveness per serving because it delivers 2.07 g protein, 5.6 g fat, 10.5 g carbohydrate per 100 kcal and added HMOs (2'-FL, LNnT) while being sold in large club-size containers.