Kirkland Signature ProCare Infant Formula vs Similac 360 Total Care Infant Formula
Kirkland Signature ProCare Infant Formula and Similac 360 Total Care Infant Formula are both cow-milk infant formulas and both non-organic. Both are standard everyday formulas, suitable for healthy infants without special dietary needs. Both formulas share lactose as their primary carbohydrate source. Kirkland Signature ProCare Infant Formula is the more affordable option at $0.64/oz per ounce — about $1.06/oz less than Similac 360 Total Care Infant Formula ($1.70/oz). Use the full comparison table below to weigh nutrition, allergens, certifications, and recall history before deciding which formula is right for your baby.
Kirkland Signature ProCare Infant Formula
$0.64/oz
Similac 360 Total Care Infant Formula
$1.70/oz
Where They Differ Most
| Field | Kirkland Signature ProCare | Similac 360 Total Care |
|---|---|---|
| Price (approx. per oz) | $0.64 | $1.70 |
| Milk / form | cow-milk · powder | cow-milk · powder |
| Probiotics | — | — |
| Palm oil | Palm oil free | Palm oil free |
Side-by-Side Comparison
included not listed Verify current label
| Feature | Kirkland Signature ProCare Infant Formula $0.64/oz Lowest price | Similac 360 Total Care Infant Formula $1.70/oz |
|---|---|---|
| At a glance | ||
| Price | $0.64/oz · $26.99 · 42 oz | $1.70/oz · $34.99 · 20.6 oz |
| Age range | 0–12 months | 0–12 months |
| Milk / form | cow milk · powder | cow milk · powder |
| Specialty | standard | standard |
| Organic | No | No |
| Recall history | None on record | 1 recall: Potential cap issues on 2 fl oz Ready-to-Feed bottles |
| Nutrition | ||
| Protein | 2.1 g | 2.07 g |
| Fat | 5.6 g | 5.6 g |
| Carbohydrates | 10.5 g | 10.5 g |
| DHA / ARA | 17 mg / 34 mg | 8 mg / 16 mg |
| Prebiotics | — | 5 HMOs (2'-FL, LNT, 3-FL, 6'-SL, 3'-SL) |
| Probiotics | — | — |
| Iron | 1.9 mg | 1.8 mg |
| Ingredients & dietary | ||
| Carb source | lactose | lactose |
| Palm oil free | Yes | Yes |
| Corn syrup free | Yes | Yes |
| Soy free | No | No |
| Allergens | milk, soy | milk, soy |
| Certifications | — | Kosher, Halal |
| Editorial notes | ||
| Key highlights | Exceptional value store-brand formula (manufactured by Perrigo), Nutritionally comparable to Enfamil NeuroPro and Similac 360 Total Care, Contains Dual HMOs (2'-FL and LNnT) for immune support, No artificial growth hormones and palm olein oil free, Lactose is the sole source of carbohydrates | Closest formula to breast milk from Similac, Includes 5 Human Milk Oligosaccharides (HMOs) previously only found in breast milk, Designed to support immune system, brain development, and digestive health, Palm olein oil-free for improved calcium absorption, Non-GMO (ingredients not genetically engineered), No corn syrup or artificial growth hormones, Lactose-based carbohydrate source, Available in multiple formats including Ready-to-Feed |
| Pros | Unbeatable price per ounce, Nutritional profile matches premium, much more expensive brands, Palm oil free and corn syrup free, Includes Dual HMOs (2'-FL and LNnT) prebiotics, Large 42 oz tub reduces frequent shopping trips | Most advanced HMO blend (5 different HMOs), Palm olein oil-free, Lactose-based (no corn syrup), Widely available in almost every major US retailer, Trusted brand with long history in the US market |
| Cons | Requires a Costco membership for best pricing (though available via Instacart), Contains soy oil and soy lecithin, Frequent out-of-stock issues in some regions | Contains soy oil and soy lecithin (not soy-free), Not organic, Higher price than Similac Advance or other 'standard' lines, Historical recall issues at the Sturgis facility have caused trust concerns for some |
| Origin | USA; manufactured in USA | USA; manufactured in USA |
| FDA registered | Yes | Yes |
Prices, nutrition values, and ingredient details are approximate and based on data collected at the time this page was last updated. Always verify the current label and price on the retailer's site.
Buying Options
Kirkland Signature ProCare Infant Formula
View full Kirkland Signature ProCare Infant Formula details →
Similac 360 Total Care Infant Formula
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Frequently Asked Questions
Which is cheaper per ounce — Kirkland Signature ProCare Infant Formula or Similac 360 Total Care Infant Formula?
Kirkland Signature ProCare Infant Formula is the more affordable option at $0.64/oz, compared to $1.70/oz — a difference of about $1.06 per ounce. Over a month of feeding, that adds up noticeably. Always compare bulk/subscription prices for the best value.
Is either formula organic or corn-syrup free?
Neither Kirkland Signature ProCare Infant Formula nor Similac 360 Total Care Infant Formula is certified organic — if organic is important to you, consider formulas like Bobbie, Kendamil Organic, or HiPP instead. Both are corn-syrup free.
Are both formulas FDA-registered?
Yes — both Kirkland Signature ProCare Infant Formula and Similac 360 Total Care Infant Formula are registered with the FDA under the Infant Formula Act, which requires manufacturers to notify the FDA before marketing new formulas in the United States. Note that European formulas sold by US importers may not appear on the FDA's domestic registration list, even if they meet or exceed EU regulatory standards.
Which formula is better for a sensitive stomach?
Both Kirkland Signature ProCare Infant Formula and Similac 360 Total Care Infant Formula are standard formulas, not specifically marketed for sensitive stomachs. If your baby has digestive sensitivities, you may want to look at gentler or sensitive formulas. That said, some babies tolerate one formula better than another even within the standard category — consult your pediatrician before switching.
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Compare more than two →Medical disclaimer
Not medical advice. The information on this page is for general informational purposes only and is not a substitute for professional medical advice. Formula choices should be made in consultation with your pediatrician or a qualified healthcare provider, taking into account your baby's individual health needs. Always read product labels and follow preparation instructions carefully.