Baby's Only Formula Review (2026): Affordable USDA Organic Nutrition
Baby’s Only, made by Nature’s One in the U.S., offers USDA Organic infant formulas and a wide range of toddler drinks. We review the lineup, the ingredients and the value.

Baby's Only at a glance
| Maker | Nature’s One (Ohio, USA) |
|---|---|
| Certification | USDA Organic |
| Infant formulas | Organic Complete Nutrition; A2 Organic |
| Toddler drinks | Dairy with whey, Sensitive, Pea Protein, Goat Milk |
| Free from | Corn syrup and palm olein oil (per brand) |
| Where to buy | Amazon, Granola Baby, select retailers |
Infant formulas (0–12 months)
Organic Complete Nutrition is Baby’s Only’s main infant formula, made with organic cow’s milk. The A2 Organic version uses milk from cows that produce only A2 beta-casein protein, which some parents prefer.
Toddler drinks (12+ months)
Baby’s Only is best known for its toddler range, which covers more dietary needs than most brands: a dairy-with-whey formula, a lactose-reduced Sensitive option, an organic pea protein drink for plant-based families, and a goat milk drink.
Baby’s Only toddler drinks are designed for children 12 months and older. For babies under 12 months, use one of the infant formulas above.

Pros and cons
Pros
- Affordable organic
- A2 and plant-based options
- Made in the U.S.
Cons
- Smaller infant range
- Availability varies by store
- Toddler and infant names can be confused
Baby's Only vs. other organic formulas
| Feature | ||||
|---|---|---|---|---|
| Milk base | Cow's milk (A2 option) | Cow's milk | Cow's milk | Goat or cow's milk (by line) |
| Protein | Intact milk proteins | Intact whey + casein | Intact (Gentlease: partially hydrolyzed) | Intact milk proteins |
| Main carbohydrate | Lactose | Lactose | Lactose (varies by line) | Lactose |
| Organic certification | USDA Organic | USDA Organic | Not organic | Organic line available |
| Palm oil | No (per brand) | Check label | Check label | No (per brand) |
| Notable add-ins | DHA (check label) | DHA | MFGM, DHA, HMO (select lines) | DHA; lines vary |
| Stages sold in U.S. | Infant + toddler drinks | Infant (0–12 mo), Gentle | Full range incl. specialty | Stage 1, 2, toddler |
| Made in | USA | USA | USA | Australia |
| Where to buy | Check price | Shop Bobbie | Check price | Check price |
Specs reflect manufacturer labels at time of review. Formulas change — always check the current label.
Frequently asked questions
Is Baby's Only good for newborns?
Baby’s Only Organic Complete Nutrition and A2 Organic are infant formulas for 0–12 months. The brand’s toddler drinks are for 12 months and up — make sure you buy the right one.
Is Baby's Only organic?
Yes. Baby’s Only formulas are USDA Organic.
Baby's Only vs. Bobbie?
Both are USDA Organic and made in the U.S. Baby’s Only is typically more affordable and has a wider toddler range; Bobbie offers a subscription model and a Gentle recipe. See our organic formula guide.
How we review baby formula
Granola Baby is an independent guide for parents navigating formula feeding. Every review is researched against manufacturer labels, U.S. regulatory requirements, and published guidance from pediatric organizations, then updated when formulas, prices, or safety information change.
This content is for general information and is not medical advice. Talk with your pediatrician before starting or switching formula, especially if your baby was born early, has a medical condition, or shows signs of allergy such as blood in the stool, hives, vomiting, or poor weight gain. All infant formulas sold in the U.S. must meet FDA nutrient and safety requirements. Granola Baby may earn a commission from qualifying purchases made through links on this page; this never affects our rankings.









