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Details
AIDS ABSORPTION OF CALCIUM, IMMUNE SYSTEM HEALTH, AND HEALTHY BONES
Developed specifically with your little one’s in mind, D400 Infant has been specially formulated to provide optimal nutritional delivery, each spray provides the vitamin D in micro-sized droplets that coat the inner cheek, delivery the essential nutrients directly into the mouth.
PROVIDES OPTIMAL NUTRITION & RAPID DELIVERY
Vitamin D3, in the form of an oral spray, provides the active ingredient in microsized droplets. A great-tasting and convenient method of supplementation for infants and young children – No water. no tablets. no fuss.
SUPPORTS INFANT DEVELOPMENT
Each baby vitamins bottle contains 100 daily doses of Vitamin D and does not interact with other medications. Its tooth-kind formula can be taken with or without food and at any time of the day. Directions: Use 1 spray a day, or as directed by your healthcare practitioner. For children over 3 years old, please consider BetterYou Junior Vitamin D3 Oral Spray.
NUTRITIONAL SUPPORT AND HEALTH SUPPLEMENT IN A SPRAY
Every product is tested by Charles Heard and the pharmacology team at Cardiff University (UK) to guarantee the effectiveness of BetterYou products. This fast, effective, and convenient delivery mechanism is now used by healthcare professionals worldwide. Our pioneering technology uses quality ingredients and offers you a convenient delivery method for modern lifestyles.
QUALITY ASSURED & PLANET FRIENDLY
BetterYou uses the highest quality ingredients that are guaranteed free from parabens, allergens, gluten, sugar, preservatives, synthetic colors, fillers, additives, and flavors. Products are made in a GMP certified facility and are against animal testing. Ocean Waste Plastic is used across the entire product range. Suitable for a strict vegan lifestyle because of cholecalciferol from algae responsibly sourced with no negative impact on the environment.
Specifications
Product size: | 0.51 fl oz / 100 sprays |
---|---|
Flavor: | No Flavor |
Usage length: | 3-month supply |
Strength per single spray: | 400iu / 10μg |
Active ingredient: | Cholecalciferol (Vitamin D3) |
Absorption tested by: | Cardiff University |
How to use
Initial use: press the pump 3 times to get the liquid flowing.
Shake well before every use. Carefully spray into your mouth, ideally onto the inside of your cheek, and hold for a few seconds.
Replace the cap after use.
Dosage
1 spray delivers 400iu of vitamin D.
Use 1 spray a day (or as directed by your healthcare practitioner).
Does not need to be taken with food or water, can be taken at any time of the day and combined with our other oral sprays.
Storage
Once opened, use within 6 months.
Store at room temperature and out of direct sunlight.
Keep out of reach and sight of children.
Advisory Information
Do not exceed recommended dosage – excessive consumption may produce laxative effects.
Food supplements should not be used as a substitute for a varied diet and healthy lifestyle.
- Babies and children under 3 years old
- Vegetarians
- Those following a gluten free diet
No contraindications with prescribed medications.

Other ingredients: Coconut oil.
Free froms
- Sugar free
- Gluten Free
- No artificial colors
- No artificial flavors
- No additives
- No fillers
- No GMO
- No Alcohol
Eco-friendly packaging
The carton is made of material from well-managed, FSC®-certified forests and other controlled sources.
The bottle is made from 70% Ocean Waste Plastic and 30% Post-Consumer Recycled plastic (PCR).
Palm-oil derivative free

This product has been certified palm oil and palm oil derivative free by The International Palm Oil Free Certification Trademark (POFCAP).
Learn more about the Better Planet Project >
The BetterYou Source
The source of vitamin D3 is Lanolin. This has been sourced from the wool of sheep living in Australia. The D3 is completely extracted from the Lanolin and while it is suitable for vegetarians (approved by the vegetarian society) it may not be suitable for those wishing to follow a strict vegan diet.
BetterYou takes pride in its unique approach to absorption, delivery and stability testing and proudly use natural ingredients wherever possible.
Formulated in Great Britain, Made in the USA.
against animal testing.
Manufactured in a GMP Facility.
The spray can be taken at any time of day, the key is to make it part of your daily routine.
Many people find it is easiest to take it first thing in the morning as part of their morning routine, but as the sprays are easy to use, portable and don't need to be taken with food or drink, they can be used any time of day.
The vitamin D3 contained in the majority of our vitamin D sprays is sourced from Lanolin, which is the wool from a sheep.
While the D3 in our D1000 Vegan Vitamin D Oral Spray is sourced from algae and is vegan approved by the Vegetarian Society.
We recommend a dosage level based on body weight and advise supplementation of 1000IU of vitamin D per 25kg of body weight.
This usually equates to one spray of D3000 per day for adults. For children our D400 Infant and D400 Junior products provide ideal daily dosage levels.
For further information about vitamin D dosage levels, read our article here.
This is down to personal preference, either way provides effective absorption.
Our studies have found that the best place for absorption is inside of the cheek. When using multiple sprays, we would recommend spraying in this area.
Yes. The D400 Infant spray has been especially formulated to provide 400iu (10µg) in a pure oil-based solution, making it suitable from birth.
No. The oral spray delivery mechanism means that the nutrient is delivered directly to the mouth, where absorption commences immediately.
Yes, though this is not the most effective way to obtain the nutrients delivered by the sprays.
The oral spray range has been formulated to be sprayed directly into the mouth for fast and effective uptake.
There are no interactions with any medication. However we always recommend speaking to a health practitioner if you are on any medications.
Details
AIDS ABSORPTION OF CALCIUM, IMMUNE SYSTEM HEALTH, AND HEALTHY BONES
Developed specifically with your little one’s in mind, D400 Infant has been specially formulated to provide optimal nutritional delivery, each spray provides the vitamin D in micro-sized droplets that coat the inner cheek, delivery the essential nutrients directly into the mouth.
PROVIDES OPTIMAL NUTRITION & RAPID DELIVERY
Vitamin D3, in the form of an oral spray, provides the active ingredient in microsized droplets. A great-tasting and convenient method of supplementation for infants and young children – No water. no tablets. no fuss.
SUPPORTS INFANT DEVELOPMENT
Each baby vitamins bottle contains 100 daily doses of Vitamin D and does not interact with other medications. Its tooth-kind formula can be taken with or without food and at any time of the day. Directions: Use 1 spray a day, or as directed by your healthcare practitioner. For children over 3 years old, please consider BetterYou Junior Vitamin D3 Oral Spray.
NUTRITIONAL SUPPORT AND HEALTH SUPPLEMENT IN A SPRAY
Every product is tested by Charles Heard and the pharmacology team at Cardiff University (UK) to guarantee the effectiveness of BetterYou products. This fast, effective, and convenient delivery mechanism is now used by healthcare professionals worldwide. Our pioneering technology uses quality ingredients and offers you a convenient delivery method for modern lifestyles.
QUALITY ASSURED & PLANET FRIENDLY
BetterYou uses the highest quality ingredients that are guaranteed free from parabens, allergens, gluten, sugar, preservatives, synthetic colors, fillers, additives, and flavors. Products are made in a GMP certified facility and are against animal testing. Ocean Waste Plastic is used across the entire product range. Suitable for a strict vegan lifestyle because of cholecalciferol from algae responsibly sourced with no negative impact on the environment.
Specifications
Product size: | 0.51 fl oz / 100 sprays |
---|---|
Flavor: | No Flavor |
Usage length: | 3-month supply |
Strength per single spray: | 400iu / 10μg |
Active ingredient: | Cholecalciferol (Vitamin D3) |
Absorption tested by: | Cardiff University |
How to use
Initial use: press the pump 3 times to get the liquid flowing.
Shake well before every use. Carefully spray into your mouth, ideally onto the inside of your cheek, and hold for a few seconds.
Replace the cap after use.
Dosage
1 spray delivers 400iu of vitamin D.
Use 1 spray a day (or as directed by your healthcare practitioner).
Does not need to be taken with food or water, can be taken at any time of the day and combined with our other oral sprays.
Storage
Once opened, use within 6 months.
Store at room temperature and out of direct sunlight.
Keep out of reach and sight of children.
Advisory Information
Do not exceed recommended dosage – excessive consumption may produce laxative effects.
Food supplements should not be used as a substitute for a varied diet and healthy lifestyle.
- Babies and children under 3 years old
- Vegetarians
- Those following a gluten free diet
No contraindications with prescribed medications.

Other ingredients: Coconut oil.
Free froms
- Sugar free
- Gluten Free
- No artificial colors
- No artificial flavors
- No additives
- No fillers
- No GMO
- No Alcohol
Eco-friendly packaging
The carton is made of material from well-managed, FSC®-certified forests and other controlled sources.
The bottle is made from 70% Ocean Waste Plastic and 30% Post-Consumer Recycled plastic (PCR).
Palm-oil derivative free

This product has been certified palm oil and palm oil derivative free by The International Palm Oil Free Certification Trademark (POFCAP).
Learn more about the Better Planet Project >
The BetterYou Source
The source of vitamin D3 is Lanolin. This has been sourced from the wool of sheep living in Australia. The D3 is completely extracted from the Lanolin and while it is suitable for vegetarians (approved by the vegetarian society) it may not be suitable for those wishing to follow a strict vegan diet.
BetterYou takes pride in its unique approach to absorption, delivery and stability testing and proudly use natural ingredients wherever possible.
Formulated in Great Britain, Made in the USA.
against animal testing.
Manufactured in a GMP Facility.
The spray can be taken at any time of day, the key is to make it part of your daily routine.
Many people find it is easiest to take it first thing in the morning as part of their morning routine, but as the sprays are easy to use, portable and don't need to be taken with food or drink, they can be used any time of day.
The vitamin D3 contained in the majority of our vitamin D sprays is sourced from Lanolin, which is the wool from a sheep.
While the D3 in our D1000 Vegan Vitamin D Oral Spray is sourced from algae and is vegan approved by the Vegetarian Society.
We recommend a dosage level based on body weight and advise supplementation of 1000IU of vitamin D per 25kg of body weight.
This usually equates to one spray of D3000 per day for adults. For children our D400 Infant and D400 Junior products provide ideal daily dosage levels.
For further information about vitamin D dosage levels, read our article here.
This is down to personal preference, either way provides effective absorption.
Our studies have found that the best place for absorption is inside of the cheek. When using multiple sprays, we would recommend spraying in this area.
Yes. The D400 Infant spray has been especially formulated to provide 400iu (10µg) in a pure oil-based solution, making it suitable from birth.
No. The oral spray delivery mechanism means that the nutrient is delivered directly to the mouth, where absorption commences immediately.
Yes, though this is not the most effective way to obtain the nutrients delivered by the sprays.
The oral spray range has been formulated to be sprayed directly into the mouth for fast and effective uptake.
There are no interactions with any medication. However we always recommend speaking to a health practitioner if you are on any medications.