### [Which Nutrients Does Your Baby Need?](https://www.mamihelp.com/en/article/2701)

**Published:** 2026-08-23T04:57:00

**Author:** 妈咪助手

**Excerpt:** A quick guide to the key nutrients your baby needs—vita…

Vitamin D: Start supplementing 2 weeks after birth, 400 IU per day, until age 2. Iron: From 6 months on, obtain it from complementary foods—iron-fortified rice cereal, red meat puree, animal liver. DHA: The breastfeeding mom should supplement herself, or choose formula milk containing DHA. Calcium: Babies who drink milk normally do not need extra calcium supplements.

**📌 Key Takeaways：**Learn which nutrients babies need, including vitamin D, iron, DHA and calcium, with daily supplement tips from birth to age 2.

  

### 📖 Related Reading

-   [Baby Nutrition Supplement Guide: How to Supplement Vitamin D, Calcium, Iron, and DHA](https://admin.mamihelp.com/2632/.html)
-   [Which Nutrients Does Your Baby Need?](https://admin.mamihelp.com/2562/.html)

**Categories:** 营养百科_en

**Comments:** 

**Which Nutrients Does Your Baby Need? – 妈咪助手 – 母婴育儿知识与好物推荐平台:** \[…\] Which Nutrients Does Your Baby Need? \[…\]



---