ESPGHAN + BDA + Vegan Society infant guidance

Vegan Infant Weaning: BDA and ESPGHAN Guidance

Weaning a vegan infant follows the same broad principles as any other infant feeding, with specific attention to iron, B12, vitamin D, omega-3 DHA, calcium, and energy density. The published paediatric guidance from ESPGHAN, the BDA, and the AAP all confirm well-planned vegan infant feeding is appropriate; the practical work is making sure the planning is genuinely good.

The short answer. Start solids around 6 months. Iron-rich first foods (fortified infant cereal, lentil puree, tofu, hummus) are priority. Continue breastfeeding or fortified soy infant formula plus vitamin D drops to 12 months. Introduce major allergens early. Soy milk as main drink only from 12 months, never rice milk for under-5s. Discuss with your paediatrician or a paediatric dietitian; this page is informational not prescriptive.

The published infant feeding guidance

The European Society for Paediatric Gastroenterology, Hepatology and Nutrition (ESPGHAN) Committee on Nutrition has issued multiple position papers on complementary feeding, most recently in 2017 and 2023. The position is that complementary foods should be introduced not before 4 months and not later than 6 months, with most healthy term infants starting around 6 months. The committee has separately addressed vegetarian and vegan infant feeding, concluding that well-planned plant-based diets are appropriate provided specific nutrient adequacy is assured.

The British Dietetic Association vegan factsheet for infants and the Vegan Society infant guidance both reach the same conclusion. The American Academy of Pediatrics 2023 statement on infant feeding includes plant-based diets as compatible with normal infant growth and development when well-planned. The WHO and UNICEF complementary feeding guidance does not single out plant-based diets and applies generic principles.

The areas where guidance is more cautious for vegan infants: iron status assessment (a routine ferritin check at the 9 to 12 month review is reasonable); B12 status (consider checking if maternal supplementation has been inconsistent); growth monitoring against standard centile charts to detect any inadvertent under-feeding from very high-fibre, low-energy-density meals.

First foods, in order of priority

Category	First foods (around 6 months)	Why it matters
Iron-rich	Iron-fortified infant cereal, smooth lentil puree, smooth tofu, hummus thinned	Stores deplete from 6 months, breast milk iron low
Calcium-rich	Calcium-set tofu, calcium-fortified cereals, smooth tahini (in small amounts)	Continues bone development
Vegetables	Sweet potato, butternut squash, carrot, parsnip, broccoli (smooth purees)	Variety, palate development, micronutrients
Fruit	Mashed banana, smooth avocado, baked apple, pear, mango	Variety, vitamin C, energy
Whole grains	Iron-fortified baby cereal, smooth porridge, well-cooked rice	Energy density, B vitamins
Healthy fats	Avocado, ground flaxseed (in cereal), tahini, nut butters (thinned)	Energy density (vegan diets risk being low-cal)
Allergens	Smooth peanut butter, tofu, wheat, sesame paste (tahini), tree nut butters	LEAP and EAT trial evidence supports early introduction
Texture progression	6m smooth puree, 7-9m mashed and lumpy, 9-12m finger foods	Oral motor development

The first weeks of weaning prioritise iron-rich foods. After two to three weeks, build variety quickly: one new single-ingredient food every 2 to 3 days, observing for any reaction. By 9 months the infant should be eating modified family foods in soft finger-food form, with maintained breastfeeding or formula.

Energy density: the most common vegan-infant mistake

Vegan infant diets that fail tend to fail on energy density rather than micronutrients. A baby's stomach is small; if every meal is mostly water and fibre (mashed sweet potato and broccoli, with no added fat or calorie-dense ingredient), the baby may struggle to consume enough calories to support normal growth velocity. The published case series of failure-to-thrive in vegan infants frequently traces back to high-fibre, low-energy weaning meals rather than the diet itself being inappropriate.

The fix is straightforward. Add energy-dense ingredients to most meals: a teaspoon of olive oil or rapeseed oil to vegetable purees; mashed avocado as a regular ingredient; nut butters thinned with water or fortified plant milk; tahini or ground sesame; ground flaxseed and chia. Track growth on standard centile charts; consult a paediatric dietitian if your baby drops centiles.

Milk and drinks

0 to 6 months: exclusive breast milk or commercial infant formula. Plant milks and homemade formulas are not safe substitutes at this age. Soy-based infant formulas (Cow and Gate Soya, SMA LF, Enfamil ProSobee) are available for infants who cannot have dairy formula; use only on paediatric recommendation.

6 to 12 months: continue breast milk or formula as primary milk feed. Water can be offered with meals in small amounts. Small amounts of fortified plant milk can be used in cooking (porridge, sauces) but not as a main drink. Rice milk should be avoided entirely for under-5s per UK FSA arsenic guidance.

12 months and beyond: fortified soy milk as main drink is appropriate for toddlers on a vegan diet, providing about 8 g protein per 250 ml plus 300 mg calcium plus vitamin D and B12 fortification (check label). Oat, almond, and coconut milks are lower in protein and should not be the only milk; rotate with soy or use as occasional alternatives. Avoid rice milk before age 5.

Supplements for vegan infants and toddlers

Supplement	Age	Dose	Reasoning
Vitamin D drops	Birth to 5 years	400 IU (10 mcg) daily	UK and US universal guidance for all breastfed infants
Vitamin K (injection)	Birth	Single intramuscular dose	Standard for all newborns, prevents haemorrhagic disease
Iron	If ferritin low	Per paediatric advice	Discuss at 6 and 12 month reviews if concerns
B12	From 9 to 12 months on weaning vegan diet	1 to 2 mcg per day drops	Once breast milk B12 contribution declines
DHA	Discuss with paediatrician	50 to 100 mg per day if not breastfeeding from supplemented mother	Brain DHA accumulation continues through age 2
Iodine	Address through fortified foods and milk	Not routinely supplemented	Maternal status during breastfeeding is the upstream control

The Vegan Society publishes a free infant supplementation guide on their website; the BDA infant fact sheets cover the same ground. Most paediatricians outside specialist plant-based clinics may not have detailed familiarity with vegan infant supplementation; bringing the BDA and Vegan Society documents to consultations is reasonable and helpful.

This page is informational not prescriptive. Infant feeding is a clinical area where individual circumstances matter. Discuss any vegan infant feeding plan with your health visitor, paediatrician, and ideally a paediatric dietitian with plant-based experience. The Vegan Society maintains a list of plant-based-experienced practitioners. See kids and families, breastfeeding.

Related life-stage and nutrient pages

Keep reading

Frequently asked questions about vegan infant weaning

When should I start weaning my vegan baby?

Around 6 months, per the ESPGHAN, WHO, NHS, and AAP guidance, with developmental readiness signs (sitting with support, head control, interest in food, loss of tongue-thrust reflex). The 6-month timing applies regardless of maternal diet. Some infants are ready slightly earlier (between 4 and 6 months) and weaning can begin then if developmental signs are present. Iron-rich first foods are particularly important at this stage because in-utero iron stores begin to deplete around 6 months, and breast milk iron content is low.

What are good first vegan foods for a baby?

Iron-rich foods: iron-fortified infant cereal mixed with breast milk or formula or fortified plant milk; mashed lentils or smooth lentil puree; smooth tofu or silken tofu; hummus thinned with water; well-cooked chickpeas mashed. Vegetables: smooth purees of sweet potato, butternut squash, carrot, parsnip, broccoli. Fruit: mashed banana, smooth avocado, baked apple or pear puree. Build variety from the start with single-ingredient purees, introducing one new food every 2 to 3 days to spot reactions. By 9 months, finger foods and softer textures replace purees.

How does my baby get B12 once weaning starts?

Continue breastfeeding (with maternal B12 supplementation) or fortified formula until 12 months. Add B12-fortified infant cereals at solid food introduction. From around 9 to 12 months, infants on a vegan diet typically benefit from a small dose of liquid B12 supplement, around 1 to 2 mcg per day, particularly once breastfeeding tapers. Discuss with your paediatrician or a paediatric dietitian; routine infant supplementation is not yet standardised but practitioner consensus is growing. The Vegan Society and BDA both recommend ensuring B12 source from first foods rather than relying on tapering breast milk.

Are cow milk and dairy products needed for toddlers?

Not nutritionally required if the vegan diet is well-planned. The ESPGHAN Committee on Nutrition recognises that toddlers can be raised on a well-planned vegan diet provided fortified plant milk (soy preferred for protein content), iron-rich plant foods, B12 and vitamin D supplementation, and adequate energy intake are in place. Soy milk fortified with calcium and vitamin D should not be introduced as a main drink before 12 months (because it does not match the nutrient profile of breast milk or formula for infants under 1). From 1 to 5 years, fortified soy milk is a reasonable cow-milk alternative providing about 8 g protein per 250 ml plus 300 mg calcium. Avoid rice milk as a main drink for under-5s due to arsenic exposure concerns per UK FSA guidance.

What about allergens?

Current ESPGHAN and AAP guidance (informed by the LEAP trial and EAT study) recommends introducing the major allergens early, around 4 to 6 months along with first foods, to reduce allergy risk. The relevant vegan allergens are peanut, soy, wheat, sesame, and tree nuts (eggs and fish are not on a vegan diet). Introduce smooth peanut butter (thinned with water or yogurt to safe texture), tofu, wheat-based products, tahini, and ground tree nuts in age-appropriate textures. If there is a strong family history of allergy or the child has eczema, discuss allergen introduction with your paediatrician before starting.

What about choking hazards?

Same hazards as for any baby. Avoid whole nuts (use nut butter thinned), whole grapes (cut lengthwise into quarters), whole cherry tomatoes (halved or quartered), raw carrot sticks (steam or grate), apple chunks (peel and grate or thinly slice), popcorn, hard sweets, and chunks of raw vegetables. Cooked vegetables in finger-food shapes (steamed broccoli florets, soft-cooked sweet potato wedges, cooked butternut squash batons) are appropriate from 6 to 7 months onward. Watch your child while eating; do not allow eating while running, playing, or strapped in a car seat.

Sources cited. Fewtrell M et al. Complementary feeding: a position paper by the European Society for Paediatric Gastroenterology, Hepatology, and Nutrition (ESPGHAN) Committee on Nutrition, J Pediatr Gastroenterol Nutr 2017; 64: 119-132; Du Toit G et al. Randomized trial of peanut consumption in infants at risk for peanut allergy (LEAP trial), N Engl J Med 2015; 372: 803-813; Perkin MR et al. Randomized trial of introduction of allergenic foods in breast-fed infants (EAT study), N Engl J Med 2016; 374: 1733-1743; BDA Feeding Vegetarian and Vegan Infants and Children fact sheet; Vegan Society infant feeding guidance; NHS Start4Life weaning guidance. All values as of May 2026.