Plant-Based Diets for Babies & Children

Raising healthy, happy children on vegetarian and vegan diets

Are you raising your child on a vegetarian or vegan diet? Perhaps you're introducing your baby to solids and want to make sure they're getting everything they need to grow and thrive.

Plant-based diets are becoming increasingly popular, and with careful planning, they can provide all the nutrients children need for healthy growth and development.

However, because children grow so rapidly, they have higher nutritional requirements than adults. This means it's important to ensure that plant-based diets are well balanced and carefully planned.

At Beam Dietitians, we provide evidence-based, practical advice to help families confidently raise children on vegetarian or vegan diets while supporting healthy growth, development and a positive relationship with food.

Whether you're expecting your first baby, starting weaning or supporting an older child, we're here to help.

Can children thrive on a plant-based diet?

Yes.

Well-planned vegetarian and vegan diets can support healthy growth throughout childhood.

The key is ensuring children receive enough:

  • Energy

  • Protein

  • Iron

  • Calcium

  • Vitamin B12

  • Vitamin D

  • Iodine

  • Zinc

  • Healthy fats, including omega-3 fatty acids

Young children have relatively small stomachs but high nutritional requirements, so choosing nutrient-dense foods is particularly important.

Our role is to help you build balanced meals that meet your child's nutritional needs without making mealtimes complicated.

Vegetarian or vegan – what's the difference?

Vegetarian diets

Vegetarian diets exclude meat and fish but may include:

  • Milk

  • Cheese

  • Yogurt

  • Eggs

There are several types of vegetarian diets, and we'll tailor our advice to your family's individual preferences.

Vegan diets

Vegan diets exclude all animal products, including:

  • Meat

  • Fish

  • Dairy

  • Eggs

  • Honey

Children following vegan diets require careful planning to ensure all nutritional needs are met, and some supplements are recommended.

Weaning on a plant-based diet

Introducing solids is an exciting milestone, and babies can absolutely enjoy a varied plant-based diet.

We'll help you understand:

  • When to start solids

  • Building balanced meals

  • Introducing allergens safely

  • Meeting iron requirements

  • Protein-rich first foods

  • Healthy fats for brain development

  • Age-appropriate textures

  • Suitable dairy alternatives

  • Vitamin supplementation

Our aim is to help your baby enjoy a wide variety of foods from the very beginning.

Key nutrients we'll help you plan for

Protein

Protein supports growth and development.

Good plant-based sources include:

  • Beans

  • Lentils

  • Chickpeas

  • Tofu

  • Tempeh

  • Soya products

  • Nut and seed butters (age appropriate)

  • Quinoa

We'll help ensure your child receives enough protein throughout the day.

Iron

Iron is particularly important during infancy and childhood.

Plant sources include:

  • Lentils

  • Beans

  • Chickpeas

  • Tofu

  • Fortified breakfast cereals

  • Dark green vegetables

We'll also explain how pairing iron-rich foods with vitamin C can improve iron absorption.

Calcium

Calcium supports healthy bones and teeth.

Sources include:

  • Fortified plant milks (when age appropriate)

  • Calcium-set tofu

  • Fortified yogurts

  • Green vegetables

  • Sesame products

We'll advise on choosing suitable fortified products and ensuring your child's intake meets their needs.

Vitamin B12

Vitamin B12 is naturally found in animal products.

Children following vegan diets require a reliable source of vitamin B12, usually through fortified foods and/or supplementation.

Vitamin D

Current UK guidance recommends vitamin D supplements for many babies and young children, regardless of dietary pattern.

We'll discuss what is appropriate for your child's age and circumstances.

Omega-3 fats

Omega-3 fatty acids support brain and eye development.

We'll discuss suitable plant-based sources and whether supplementation may be beneficial depending on your child's diet.

Supporting healthy growth

One of the biggest concerns parents have is:

"Will my child grow properly?"

With careful planning, most children following vegetarian or vegan diets grow perfectly well.

During your consultation we'll assess:

  • Growth

  • Energy intake

  • Protein intake

  • Nutritional adequacy

  • Feeding behaviours

  • Supplements

  • Medical history

This allows us to make personalised recommendations that support healthy growth throughout childhood.

How can a paediatric dietitian help?

Every family's journey is different.

We may help with:

  • Vegetarian weaning

  • Vegan weaning

  • Balanced meal planning

  • Nutritional assessment

  • Growth monitoring

  • Allergy-friendly plant-based diets

  • Supplement advice

  • Fussy eating alongside plant-based diets

  • Reading food labels

  • Nursery and school meal planning

Our advice is practical, realistic and designed to work in everyday family life.

What to expect during your appointment

We'll take time to understand:

  • Your child's age and growth

  • Current diet

  • Feeding history

  • Any allergies or medical conditions

  • Current supplements

  • Family dietary preferences

  • Your concerns and goals

Following your consultation, you'll receive personalised dietary advice that helps you feel confident your child is receiving everything they need.

Why choose Beam Dietitians?

As highly specialist paediatric dietitians working within the UK's largest children's hospital, we regularly support children with a wide range of dietary requirements, including vegetarian and vegan diets, food allergies, gastrointestinal conditions and feeding difficulties.

Families choose Beam because we provide:

  • Specialist NHS expertise

  • Evidence-based nutritional advice

  • Practical family-friendly guidance

  • Individualised consultations

  • Compassionate support

  • Online appointments available throughout the UK

We believe plant-based eating should be enjoyable, nutritionally balanced and tailored to your family's values and lifestyle.

Frequently Asked Questions

Does my child need supplements?

This depends on their age and dietary pattern. For example, children following vegan diets require a reliable source of vitamin B12, and many babies and young children are advised to take vitamin D. We'll provide personalised advice based on your child's needs.

Can my child get enough protein without meat?

Absolutely. A well-planned plant-based diet can provide sufficient protein from foods such as beans, lentils, tofu, soya products and other plant proteins.

Can you help if my child is vegan and has food allergies?

Yes. This is one of our specialist areas. We regularly support children with multiple dietary restrictions to ensure they continue to receive a nutritionally balanced diet.

Will my child need blood tests?

Not routinely. However, if there are concerns about growth, nutritional intake or possible deficiencies, we may recommend discussing appropriate investigations with your GP or paediatrician.

Helping your child flourish on a plant-based diet

Choosing a vegetarian or vegan lifestyle shouldn't mean worrying about your child's nutrition.

At Beam Dietitians, we'll help you build balanced meals, understand key nutrients and give you the confidence to support your child's growth from infancy through to adolescence.

Together, we'll create a practical, enjoyable approach to plant-based eating that works for your whole family.

Book an appointment today and let us support your family's plant-based journey.

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