10 Best Vitamin D Supplements For Babies in The UK

Last updated on 07/08/2025
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9.7
Exceptional
BIOGAIA Protectis Baby Drops with Vitamin D | Lactobacillus Reuteri Probiotic Supplement for Newborns, Infants & Babies | for Digestive and Immune System, Helps Relieve Tummy Gas and Discomfort
BioGaia
BIOGAIA Protectis Baby Drops with Vitamin D | Lactobacillus Reuteri Probiotic Supplement for Newborns, Infants & Babies | for Digestive and Immune System, Helps Relieve Tummy Gas and Discomfort
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Why We Love It
  • Supports early-life gut health.
  • Promotes immune system functionality.
  • Most researched probiotics worldwide.
Main Highlights
  • PREMIUM PROBIOTICS FOR NEWBORNS, BABIES & INFANTS: With over 100 million products sold, BioGaia Protectis Baby Drops with Vitamin D is a 2-in-1 probiotic supplement scientifically formulated to help maintain a natural balance in the gut and support digestive ease. Safe from birth onwards, great as a toddler or kids’ probiotic.
  • BACKED BY SCIENCE: Baby probiotic with high-quality bacteria lactobacillus reuteri - among the most researched probiotic in the world. Clinically proven in over 250+ studies, to help boost good microorganisms and maintain a natural balance in the gut.
  • IMMUNE SUPPORT: Infused with Vitamin D, which contributes to the normal functioning of the immune system and is needed for normal growth and development of bone in infants and children.
  • NATURAL + EASY TO USE: Ideal for breast-or formula feed babies, our probiotic Baby Drops are 100% natural, and can be taken with or without food, any time of day. A newborn, baby essential.
  • WORLD-LEADING BRAND: BioGaia is a world leader in infant probiotics and microbiome research. Our multi award-winning Baby Drops are recommended by 9/10 UK mums and are sold in over 100 countries.*
9.7
Exceptional
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2
9.6
Superb
Baby Vitamin D Drops for Infants & Children 60ml – Healthy Immune System, Normal Growth & Development of Bones in Kids - 400 IU or 10mcg per Drop (2000 Drops Per Bottle) - Sugar Free – Made in The UK
Nutravita
Baby Vitamin D Drops for Infants & Children 60ml – Healthy Immune System, Normal Growth & Development of Bones in Kids - 400 IU or 10mcg per Drop (2000 Drops Per Bottle) - Sugar Free – Made in The UK
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Why We Love It
  • Tailored for young children.
  • Supports growth and development.
  • Easy, natural usage.
Main Highlights
  • ✔︎ WHY NUTRAVITA’S VITAMIN D3 DROPS 400 IU FOR CHILDREN? – Our Vitamin D3 Drops are specifically designed to be the easiest way to supplement the daily Vitamin D requirement of infants and children from newborn baby to 5 years of age. Our Drops comes in 60ml bottles with approximately 2000 drops. One drop directly into the mouth provides the 10μg or 400IU of daily recommended dosage of Vitamin D3 for kids.
  • ✔︎ FORMULATED TO SUPPORT BABIES & CHILDREN (up to 5 years) AS THEY GROW – Vitamin D is a naturally occurring vitamin obtained from sunlight which plays an essential role in children’s growth and development. It contributes to the normal function of the immune system and supports the absorption and utilisation of calcium and phosphorus to maintain normal bones, teeth and muscles. Claims as substantiated by EFSA.
  • ✔︎ SAFE, NATURAL & EASY TO USE – Our vegetarian-friendly and fast absorbing Vitamin D3 Drops are derived from just 2 all natural ingredients. Our Vitamin D is sourced from Germany. It is non-GMO and free from gluten, lactose, soya and synthetic additives to give you peace of mind. We also made it simple to use - just shake well and carefully dispense 1 drop directly into the mouth. NOT to be given to infants/children taking 500ml or more of infant formula per day.
  • ✔ CUSTOMER PEACE OF MIND – We have done our best to provide as much information as possible, but if you do have any questions please reach out to our very helpful customer care team. They will be happy to provide personalised assistance to help this supplement fit into your lifestyle. We always hope our customers are 100% happy with the product and service they receive, and so if you are not satisfied, please do not hesitate to contact us.
  • ✔ WHAT IS THE STORY BEHIND NUTRAVITA? - Nutravita is a recognised and trusted Vitamins & Supplements brand providing thousands of customers across the world since 2014. Our high quality products are manufactured, batch tested and certified in the UK, and safeguarded by the highest manufacturing standards in the world (GMP, BRC). We have a dedicated team of pharmacologists, chemists and research scientists working to source the finest and most beneficial ingredients.
9.6
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9.4
Superb
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Baby Vitamin D Drops for Newborn, Kids, Toddler, & Children | 200 Servings | 30ml Vitamin D3 Immunity Supplement 0-11 Years | Sugar Free & Unflavoured | UK Made Vegetarian Liquid
Epigenetics
Baby Vitamin D Drops for Newborn, Kids, Toddler, & Children | 200 Servings | 30ml Vitamin D3 Immunity Supplement 0-11 Years | Sugar Free & Unflavoured | UK Made Vegetarian Liquid
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Why We Love It
  • Purest formula prioritizes health.
  • Ideal for children's needs.
  • Natural ingredients, sugar-free.
Main Highlights
  • 🌞 Vitamin D3 Drops for Kids & Babies – A gentle daily formula for babies, toddlers, and children aged 0–11 years, providing easy-to-take vitamin D baby drops in a simple, 4-drop serving.
  • 👶 Baby-Safe & Research-Led – Developed by expert practitioners, our baby vitamin D drops are based on clinical research to suit the needs of growing children from newborn onwards.
  • 🥄 Pure & Natural Formula – No sugar, flavours, colours, fillers, or artificial nasties. Just clean, unflavoured vitamin D3 in a base of organic MCT oil and natural antioxidants.
  • 📅 200 Servings per Bottle – Each 30ml bottle contains a 2+ month supply of kids vitamin D, with just 4 drops per day for convenient, fuss-free support.
  • 🟣 Premium Miron Violetglass – Unlike standard bottles, our UV-protective glass helps preserve freshness naturally, so there’s no need for artificial preservatives.
  • 🍃 Sugar Free & Vegetarian – Made in the UK to GMP standards, our vitamin D drops for babies are 100% sugar free, vegetarian-friendly, and crafted with purity in mind.
9.4
Superb
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9.2
Superb
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Optibac Probiotics Babies & Children - Probiotic for Immune System Support with Vitamin D Booster & 3 Billion Bacterial Cultures - 30 Sachets
Optibac Probiotics
Optibac Probiotics Babies & Children - Probiotic for Immune System Support with Vitamin D Booster & 3 Billion Bacterial Cultures - 30 Sachets
15% OffFree Shipping
Why We Love It
  • Promotes healthy gut bacteria.
  • Offers immune support.
  • Safe, natural, vegetarian option.
Main Highlights
  • OPTIBAC PROBIOTICS FOR BABIES & CHILDREN: Probiotic scientifically proven to reach the gut alive to support your children's natural gut bacteria
  • 3 BILLION CFU: Optibac guarantees 3 billion live probiotic bacteria in every sachet & 0.5g FOS fibres to increase children's friendly gut bacteria
  • ADVANCED STRAINS: Especially formulated probiotic supplement for little tummies - contains a blend of 3 of the most researched friendly bacteria strains for babies & children, including Lactobacillus rhamnosus GG, the most researched strain in the world
  • VITAMIN D: This digestive supplement has added vitamin D3 to help maintain immune health
  • A VEGETARIAN, MORE NATURAL OPTION: This probiotic for children is vegetarian, gluten free, dairy free, flavourless & free from added sugar unlike many other immune system booster supplements. Suitable for children aged 0-12 years
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9.0
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Baby Ddrops 10 µg 60 Drops - Daily Vitamin D3 Supplement for Infants and Young Children - Supports Teeth & Bone Health - No Preservatives, No Taste, Non-GMO, Allergy-Friendly.
Baby Ddrops Bebe
Baby Ddrops 10 µg 60 Drops - Daily Vitamin D3 Supplement for Infants and Young Children - Supports Teeth & Bone Health - No Preservatives, No Taste, Non-GMO, Allergy-Friendly.
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Why We Love It
  • Simplicity in a Drop.
  • Ideal for Young Children.
  • Naturally Sourced Ingredients.
Main Highlights
  • Easy-to-use liquid drop. No need for measuring devices or syringes.
  • Recommended daily 10 µg (400 IU) in just one tasteless drop. For infants and young children.
  • Made with only two naturally sourced ingredients, pure vitamin D3 and fractionated coconut oil.
  • Free from preservatives, additives, artificial flavours, colours, and common allergens.
  • **All of our Ddrops products are filled to the specific number of dosages listed on the bottle, box, and insert. The bottles are not meant to be filled to the very top, so they will appear to be partially full. The bottle size is chosen for ease of use, safety, and label readability.
9.0
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6
8.9
Excellent
Organic Vegan 400IU, Vitamin D3, 120 Drops – Baby Drop for Infants & Toddlers | USDA Organic, Non-GMO, Plant-Based, No Additives or Preservatives, All Natural, Made in UK
ivvion
Organic Vegan 400IU, Vitamin D3, 120 Drops – Baby Drop for Infants & Toddlers | USDA Organic, Non-GMO, Plant-Based, No Additives or Preservatives, All Natural, Made in UK
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Why We Love It
  • Vegan D3 for optimal absorption.
  • Easy, mess-free dosing solution.
  • Trusted, rigorous safety testing.
Main Highlights
  • 𝐌𝐄𝐄𝐓𝐒 𝐀𝐋𝐋 𝐃𝐄𝐏𝐀𝐑𝐓𝐌𝐄𝐍𝐓 𝐎𝐅 𝐇𝐄𝐀𝐋𝐓𝐇 𝐑𝐄𝐂𝐎𝐌𝐌𝐄𝐍𝐃𝐀𝐓𝐈𝐎𝐍𝐒: Peace of mind that your child is receiving the correct levels of vitamin D. We use D3 as research shows it’s more easily absorbed than D2, which is often used in other infant supplements.
  • 𝐄𝐀𝐒𝐘 𝐓𝐎 𝐔𝐒𝐄: Our Organic Vegan Daily Baby Vitamin D3 Drops feature a precision nozzle for simple, mess-free dosing. Just one drop per day—directly on the tongue or mixed into food or drink—makes supporting your baby’s vitamin D needs effortless.
  • 𝐏𝐋𝐀𝐍𝐓-𝐁𝐀𝐒𝐄𝐃 & 𝐏𝐔𝐑𝐄: Formulated with only three clean ingredients: lichen-sourced vegan vitamin D3, organic coconut MCT oil, and vitamin E. Tasteless and utterly free from preservatives, additives, artificial flavours and colours, gluten, dairy, soy, and animal-derived ingredients.
  • 𝐍𝐇𝐒 𝐑𝐄𝐂𝐎𝐌𝐌𝐄𝐍𝐃𝐄𝐃 𝐅𝐎𝐑 𝐁𝐑𝐄𝐀𝐒𝐓𝐅𝐄𝐃 𝐁𝐀𝐁𝐈𝐄𝐒: Provides 400 IU (10µg) of vitamin D3 per drop, in line with UK Department of Health advice for all breastfed babies from birth to 12 years, and formula-fed babies consuming less than 500ml of formula daily.
  • 𝐔𝐒𝐃𝐀 𝐎𝐑𝐆𝐀𝐍𝐈𝐂 & 𝐍𝐎𝐍-𝐆𝐌𝐎: Certified USDA Organic and Non-GMO, offering a safe and trustworthy plant-based supplement to support your baby’s bone growth, immune function, and overall development.
  • 𝐌𝐀𝐃𝐄 𝐈𝐍 𝐓𝐇𝐄 𝐔𝐊 𝐓𝐎 𝐁𝐑𝐂𝐆𝐒 𝐒𝐓𝐀𝐍𝐃𝐀𝐑𝐃𝐒: Proudly produced in the UK in BRCGS, ISO9001, HACCP, USDA Organic, and Halal/Kosher-certified facilities. Each batch is rigorously tested by a third-party certified laboratory to ensure exceptional safety, quality, and consistency.
  • 𝐓𝐑𝐀𝐕𝐄𝐋-𝐅𝐑𝐈𝐄𝐍𝐃𝐋𝐘 & 𝐋𝐎𝐍𝐆-𝐋𝐀𝐒𝐓𝐈𝐍𝐆: No refrigeration needed. Each bottle contains 120 drops (4-month supply), making it a convenient daily essential for your baby’s health—whether at home or on the go.
8.9
Excellent
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7
8.9
Excellent
Award Winning Nature & Nurture Baby & Child Vitamins. The Vegan-Friendly Gentle Liquid multivitamin Drops for Babies, Toddlers and Children. Made in The UK. 60 Doses.
Nature & Nurture
Award Winning Nature & Nurture Baby & Child Vitamins. The Vegan-Friendly Gentle Liquid multivitamin Drops for Babies, Toddlers and Children. Made in The UK. 60 Doses.
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Why We Love It
  • Supports infant health effectively.
  • Uncompromising on purity standards.
  • Pleasant, natural-tasting formula.
Main Highlights
  • MEETS ALL DEPARTMENT OF HEALTH RECOMMENDATIONS for infant supplementation: Peace of mind that your child is receiving the correct levels of vitamins A, C and D. We use D3 as research shows it’s more easily absorbed than D2 which is often used in other infant supplements.
  • UNCOMPROMISINGLY PURE: Unique and gentle formula which is free from all nasties, including colours, flavourings, artificial sweeteners, refined sugar, peanut oil, alcohol, lactose and is gluten free too. Only the finest ingredients are used. Manufactured in the UK.
  • NO OVER-SUPPLEMENTATION: Only the three Department of Health advised vitamins are included, at exactly the recommended levels. This ensures no unnecessary, excessive and potentially harmful over supplementation. Our product complements the infant diet and nutritionally supports children where scientifically justified.
  • PLEASANT NATURAL TASTE & ODOURLESS: Your child will enjoy taking our liquid daily multi-vitamin, and it’s so easy to administer too. The recommended dose is small and can be given directly from the syringe provided, or mixed with food, milk or water.
  • VEGAN & CRUELTY FREE. Never tested on animals. All our packaging is recyclable. Lasts twice as long as some other leading brands. We are an ethical company who always put babies needs first.
8.9
Excellent
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8
8.7
Excellent
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Seven Seas Trying For A Baby, Prenatal Vitamins, Pregnancy Planning Supplement With An Advanced* Folic Acid To Help Increase Folate Levels¹, Zinc and Iron, 28 Tablets, 4 Weeks
Seven Seas
Seven Seas Trying For A Baby, Prenatal Vitamins, Pregnancy Planning Supplement With An Advanced* Folic Acid To Help Increase Folate Levels¹, Zinc and Iron, 28 Tablets, 4 Weeks
26% OffFree Shipping
Why We Love It
  • Supports fertility and reproduction.
  • Promotes baby's early development.
  • Reduces fatigue and boosts immunity.
Main Highlights
  • PRENATAL VITAMIN SUPPLEMENT TO SUPPORT YOU2-6 AND YOUR BABY: Zinc to support your fertility and reproduction² and Advanced* Folic Acid to support your baby's healthy development in early pregnancy¹
  • WITH AN ADVANCED* FORM OF FOLIC ACID: Provides you with the adequate intake of 400 μg folate to help increase folate levels before conception as recommended by the UK Department of Health
  • EXPERTLY SELECTED NUTRIENTS FOR BABY PLANNING: Iron plays a role in cell division,³ Magnesium helps reduce fatigue⁴, Vitamin D supports the immune system⁵
  • HOW TO TAKE: Take 1x tablet per day with water during a meal
  • CONTENTS: Seven Seas Trying for a Baby, 28 tablets, 4-week supply, Gluten-free, Lactose-free, No GMOs
8.7
Excellent
Save 26%
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9
8.7
Excellent
Save 45%
Fertility Supplements for Women - 400ug Folic Acid, Inositol, Vitamin D, C, E, CoQ10-25 Prenatal Vitamins - Vegan & Gluten Free Conception Vitamins for Women - 60 Fertility Gummies - Novomins
novomins
Fertility Supplements for Women - 400ug Folic Acid, Inositol, Vitamin D, C, E, CoQ10-25 Prenatal Vitamins - Vegan & Gluten Free Conception Vitamins for Women - 60 Fertility Gummies - Novomins
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Why We Love It
  • Ideal for pre-pregnancy nourishment.
  • Enhances menstrual cycle regularity.
  • High-quality, ethically-sourced ingredients.
Main Highlights
  • FERTILITY SUPPORT - Formulated with Folic Acid, Inositol, Vitamin C, D, E, B12, Zinc, CoQ10, probiotics, and other key fertility ingredients, our fertility supplements for women are designed to support reproductive health, promote natural conception, and help women get pregnant more easily. These prenatal vitamins for women are made with premium ingredients and are free from artificial nasties.
  • REPRODUCTIVE HEALTH & CONCEPTION - This blend of prenatal vitamins for women supports hormone balance, egg quality, womb and reproductive health. With folic acid, vitamin B1, zinc, vitamin E, and magnesium, it’s the ideal supplement for women trying to conceive and preparing their body for pregnancy.
  • INFERTILITY & PCOS SUPPORT - Our formula includes Inositol, shown to support conception in women with PCOS, who face infertility in up to 72% of cases. Inositol also helps regulate the menstrual cycle and improve overall reproductive function. Our PCOS supplement for fertility offers targeted support for women managing PCOS and trying for a baby.
  • PREGNANCY & PRE PREGNANCY VITAMINS FOR WOMEN - Did you know the NHS recommends taking 400 mcg of folic acid daily before pregnancy and during the first 12 weeks? Our fertility & pregnancy vitamins for women are expertly formulated with 25 essential ingredients to support conception.
  • WHY NOVOMINS? - Novomins prides itself on bringing you the highest quality supplements that are safe and ethically sourced. Our folic acid tablets are produced under the strictest manufacturing standards (GMP), using the purest ingredients, ethically sourced and easily digestible. We also offer a full money-back guarantee if you’re dissatisfied with our conceive plus fertility tablets. Simply get in touch via our Amazon store.
  • Each bottle contains 60 gummies | One-month supply | 30 servings | Delicious peach flavour
8.7
Excellent
Save 45%
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10
8.7
Excellent
BetterYou Vitamin D 400 IU Infant Oral Spray for Babies & Kids Under 3 Years, Gentle Fast Acting Formula to Support Growing Bones and a Healthy Immune System, 3-Month Supply, Flavour Free
BetterYou
BetterYou Vitamin D 400 IU Infant Oral Spray for Babies & Kids Under 3 Years, Gentle Fast Acting Formula to Support Growing Bones and a Healthy Immune System, 3-Month Supply, Flavour Free
Why We Love It
  • Fuss-free vitamin D supplement.
  • Eco-friendly and sustainable packaging.
  • Suitable for infants and vegetarians.
Main Highlights
  • VITAMIN D SPRAY FOR INFANTS: The infant vitamin D spray is a fuss-free solution to vitamin D supplementation. It aids immune support and promotes healthy bones and teeth, in an easy-to-use format which is suitable for infants.
  • 3-MONTH SUPPLY : Each bottle contains up to 100 sprays, ensuring your newborn baby or infant receives the right amount of Vitamin D daily. The portable spray bottle makes it easy for to take anywhere, whether at home or on the go, and easily fits into your daily routine.
  • OPTIMAL NUTRITION: This oral spray bottle delivers a dosage of 400 IU (10μg) vitamin D in micro-sized droplets; its tooth-kind, gentle formula can be taken with or without food. Spraying directly inside the cheek ensures rapid delivery of nutrients into the bloodstream, maximizing the effectiveness of each dose. Suitable for forbabies and infants.
  • SIMPLE AND EFFECTIVE : This convenient spray is an easy-to-swallow alternative to tablets - without any unnecessary sugars, bulking agents or artificial flavourings and delivering Vitamin D3 right where your little ones need it. Shake well before use. Press the pump 3 times to prime, then spray into mouth. Wipe and replace the cap after each use.
  • The D3 vitamin supplements for infants and babies are made in the UK. Enjoy peace of mind with no contraindications. Suitable for babies and children under 3 years old, vegetarians and those following a gluten free diet. For children over 3, please consider D400 Junior.
8.7
Excellent
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