# Square Baby Daily Nutrition Subscription

> Frozen subscription baby food in individually portioned containers, shipped with dry ice. Every batch tested for heavy metals at 3 ppb, stricter than California AB 899 requires. Results published batch-level without a lot-code barrier.

- Brand: [Square Baby](https://nontoxicnook.com/brands/square-baby)
- Price tier: $$
- Canonical: https://nontoxicnook.com/products/square-baby-daily-nutrition

## Why we chose it

Only brand publishing heavy-metal results batch-by-batch without a lot code. The 3 ppb detection threshold is twice as strict as California law. Frozen 4oz containers ship with dry ice on a subscription schedule. Best for families who can accommodate frozen delivery.

## Certifications

- USDA Organic
- Clean Label Project Purity Award

## Specs

- format: Frozen subscription, 4oz containers, weekly delivery
- detection-threshold: 3 ppb (stricter than AB 899 6 ppb floor)
- ab899-tier: Tier 1 (batch results published, no lot code needed)
- affiliate-program: ShareASale ID 134937
- source:usda-organic: https://squarebaby.com/pages/certifications
- source:clean-label-project-purity-award: https://cleanlabelproject.org/products/
- image:source-url: https://squarebaby.com/pages/daily-nutrition-subscribe
- image:credit: Square Baby, used with permission
- packaging: BPA/BPS/phthalate/plasticizer-free, 100% post-consumer recycled materials

## Where to buy

- [Square Baby](https://squarebaby.com/pages/daily-nutrition-subscribe)

Prices are deliberately omitted from this mirror — they go stale. Current prices and stock: https://nontoxicnook.com/products/square-baby-daily-nutrition

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Nontoxic Nook lists only products that cleared the published criteria at https://nontoxicnook.com/our-promise. Affiliate disclosure: https://nontoxicnook.com/affiliate-disclosure.