The Ultimate Guide to Baby’s First Foods and Supplements (Breastfeeding, Formula, and Everything In Between)

(Breastfeeding-centered, shame-free support for modern mothers)

Introduction: The Most Important Year of Nutrition

Your baby’s first year is a period of extraordinary growth.
Their brain triples in size, their gut microbiome is being imprinted for life, and their nutritional needs (per kilogram of bodyweight) are higher than at any other time.

Breastfeeding is the biological and ancestral norm, and when available, offers unmatched nutritional and immunological benefits.
But many mothers also need this reminder:

Not breastfeeding — or not breastfeeding exclusively — does not make you a bad mother.
There are many valid reasons why a feeding journey looks different from what we imagined.

This article blends Weston A. Price principles, ancestral nutrient wisdom, and functional nutrition to guide you through baby’s first supplements and baby’s first foods — whether breastfeeding, formula feeding, or combination feeding.

Why Weston A. Price Nutrition Is Powerful for Babies

Dr. Weston A. Price, a pioneering dental researcher, studied traditional cultures with some of the healthiest children in the world. Their diets consistently included:

  • nutrient-rich animal foods

  • organ meats

  • bone broths

  • raw or cultured dairy

  • fermented foods

  • cod liver oil

  • omega-3–rich seafood

  • healthy saturated fats

These foods supported wide dental arches, strong immunity, optimal development, and healthy microbiomes.

Today, we can apply this ancestral wisdom to support modern infants — especially when breastfeeding is not the sole food source.

Breastfeeding: The Optimal Start (When It’s Available)

Breastmilk offers:

  • DHA + essential fatty acids

  • immunoglobulins

  • living probiotics

  • hormones and growth factors

  • enzymes and stem cells

  • perfectly balanced macronutrients

If you are breastfeeding, nourish yourself with:

  • wild salmon, sardines, mackerel

  • egg yolks

  • grass-fed butter and ghee

  • bone broth

  • organ meats

  • cod liver oil

  • mineral-rich vegetables and roots

But many mothers experience:

  • low milk supply

  • latch difficulties

  • chronic mastitis

  • exhaustion or burnout

  • returning to work

  • medical or medication-related limitations

  • postpartum mental health needs

  • complex IVF or hormonal journeys

And in these cases, supplementation and nutrient-dense formula can help babies thrive just as beautifully.

If Breastfeeding Isn’t Your Story: You Still Deserve Nourishment, Not Shame

If you are formula-feeding or mix-feeding, your baby can still receive the ancestral nutrients that traditional cultures relied on for generations.

Below are the top supplements most babies benefit from, especially when not exclusively breastfed.

Baby’s First Supplements (0–12 Months)

1. Vitamin D3 for Babies

Breastmilk is naturally low in vitamin D, and formula-fed babies may still need additional support during winter or limited sun exposure months.

Recommended dose: 400–600 IU daily
Benefits: immune development, bone health, mood regulation

2. Infant Probiotic (Microbiome Support)

An infant-specific probiotic supports:

  • digestion

  • immune maturation

  • skin health

  • reduced colic symptoms

  • long-term microbiome resilience

Look for strains such as:

  • Bifidobacterium infantis

  • B. bifidum

  • Lactobacillus rhamnosus GG

3. Cod Liver Oil (Weston A. Price Essential)

Cod liver oil is one of the most nutrient-dense traditional infant supplements.

Benefits include:

  • natural vitamin A (retinol) for immunity

  • vitamin D

  • omega-3 DHA and EPA for brain development

Start with only a few drops daily and increase slowly as baby grows.

4. Colostrum (Optional Immune Support)

Particularly helpful for:

  • C-section babies

  • infants exposed to antibiotics

  • babies with eczema or digestive sensitivities

Use an infant-appropriate powdered form.

5. Trace Minerals (Food-First Approach)

Traditional cultures did not rely on fortified cereals or low-nutrient foods.
Instead, they introduced mineral-rich ancestral foods from the start:

  • bone broth

  • liver

  • egg yolks

  • slow-cooked meats

  • sardines

  • grass-fed butter and ghee

Baby’s First Foods (4–6+ Months)

Introduce foods by nutrient density, not sweetness.

1. Soft-Cooked Egg Yolk

Rich in choline, cholesterol, B vitamins, and DHA — essential for brain growth.

2. Liver

Nature’s multivitamin: vitamin A, B12, folate, choline, copper.
Freeze and grate into purees or mix into broth.

3. Bone Broth

Supports gut development and provides essential minerals.

4. Slow-Cooked Meats & Marrow

Highly digestible and deeply nourishing.

5. Well-Cooked Root Veggies

Sweet potato, pumpkin, carrot, beet.

6. Fermented Foods (Tiny Amounts)

Sauerkraut brine or kefir whey for microbiome diversity.

7. Healthy Fats

Babies need high dietary fat for brain and nervous system development.
Use ghee, tallow, egg yolks, fatty fish, coconut oil.

A Weston A. Price–Inspired Homemade Formula Option

When breastfeeding isn’t possible or requires supplementation, the Weston A. Price Foundation offers a nutrient-dense homemade formula made from raw milk, healthy fats, lactose, gelatin, minerals, and probiotics.

This formula:

  • resembles the macro & micronutrient profile of breastmilk

  • supports digestion + gut integrity

  • provides DHA, vitamins A & D, enzymes, minerals

https://www.westonaprice.org/health-topics/formula-homemade-baby-formula/#gsc.tab=0

One-Click Baby Supplement Bundle (With Discount)

To simplify everything, I created a Fullscript collection containing all the supplements mentioned in this guide.

👉 https://us.fullscript.com/plans/dwall-baby-stack

This bundle includes:

  • vitamin D drops

  • infant probiotics

  • cod liver oil

  • trace mineral-supportive nutrients

  • optional colostrum

Your practitioner discount is automatically applied.

Final Thought—-Whether you breastfeed exclusively, formula feed, pump, mix-feed, or find yourself shifting along the way —
your feeding journey is valid.

Nourishment is not about perfection.
It’s about intention, ancestral wisdom, and meeting your baby’s needs with love.

Your child can thrive with the nutrients, foods, and support you choose — and you are doing an incredible job.

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