Best Vitamin B12 Supplement Sprays of 2026

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 6 Feb 2026

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Vitamin B12 is an essential nutrient that plays a vital role in various bodily functions, including the formation of red blood cells, proper nerve function, and DNA synthesis. For those who follow a vegan or vegetarian diet, it can be challenging to obtain enough vitamin B12 through their diet alone. Vitamin B12 supplements in the form of sprays are a convenient and effective way to ensure you are getting the recommended daily intake of this important vitamin. These sprays offer a quick and easy way to supplement your diet with vitamin B12, without the need for pills or injections.

At a Glance: Our Top Picks

BetterYou Boost Vitamin B12 Oral Spray Cover #TOP 1
BetterYou Boost Vitamin B12 Oral Spray
ftb score rating icon 9.9
Core Nutrition Vitamin B12 Spray 3000mcg Cover #TOP 2
Core Nutrition Vitamin B12 Spray 3000mcg
ftb score rating icon 9.8
Carlyle Vitamin B12 Spray 3000ug Cherry Berry Cover #TOP 3
Carlyle Vitamin B12 Spray 3000ug Cherry Berry
ftb score rating icon 9.6

Top 9 Vitamin B12 Supplement Sprays

#TOP 1

BetterYou Boost Vitamin B12 Oral Spray

637397
Natural Apricot
25 ml (Pack of 1)
BetterYou Boost Vitamin B12 Oral Spray Cover
BetterYou Vitamin B12 Oral Spray, High Strength Methylcobalamin Supplement, 1200mg per dose to Boost Energy, Natural Apricot Flavour, 48-Day Supply

The BetterYou B12 Spray offers a convenient and effective way to boost your vitamin B12 intake without the need for tablets or capsules. With just four sprays, you receive 1,200µg of vitamin B12, which supports a healthy heart and enhances concentration. This stimulant-free formula includes natural B12, green tea, and chromium, making it an excellent choice for those seeking energy and combating fatigue. Additionally, its 100% natural apricot flavour makes taking your daily supplement a pleasant experience.

What We Like
Pill-free alternative
Boosts energy and concentration
Natural ingredients
Vegetarian and vegan-friendly
Pleasant apricot flavour
#TOP 2

Core Nutrition Vitamin B12 Spray 3000mcg

BFP_CN_B12_Vegan_Spray_60ml_180_x1_EU
60 ml (Pack of 1)
Core Nutrition Vitamin B12 Spray 3000mcg Cover
Vitamin B12 Spray - 3000mcg High Strength - 60ml for 60 Day Supply - Vegan - Dual-Active Vitamin B12 Complex Liquid Formula for Maximum Absorption - B12 Oral Spray - Made in UK by Core Nutrition

The Core Nutrition B12 Spray offers a convenient way to boost your Vitamin B12 intake, essential for immune, metabolic, and cardiovascular health. With 3000mcg per serving, this easy-to-use spray ensures you get the right amount, especially if your diet is low in meat or eggs. Its dual-active formula is designed for maximum absorption, allowing the nutrient to enter your bloodstream quickly. Plus, it is made in the UK under stringent standards, ensuring you receive high-quality ingredients in a vegan-friendly, non-GMO product.

What We Like
High strength with 3000mcg
Maximum absorption via oral spray
Vegan and gluten-free formula
Convenient 60-day supply
Manufactured in the UK

Carlyle Vitamin B12 Spray 3000ug Cherry Berry

CU46145
30 ml (Pack of 1)
Carlyle Vitamin B12 Spray 3000ug Cherry Berry Cover
Vitamin B12 Spray 3000ug | 30 mL | Cherry Berry Flavour | High Strength Daily Oral Spray | Vegan Liquid Food Supplement | by Carlyle

Carlyle B12 Spray offers a convenient way to boost your energy levels with 3000ug of high-quality Vitamin B12 delivered in just four easy sprays each day. This handy spray bottle can fit into your pocket or purse, making it perfect for busy lifestyles. You can enjoy a refreshing cherry berry flavour while ensuring you get the daily support you need. Additionally, being vegan and free from artificial additives, it’s a healthy choice for both men and women.

What We Like
High strength dosage
Convenient pocket-sized spray
Daily energy support
Vegan and natural ingredients
#TOP 4

Vegavero Vitamin B12 Spray for Kids

VV-VITA-277
25 ml (Pack of 1)
Vegavero Vitamin B12 Spray for Kids Cover
Vegavero Vitamin B12 for Kids Spray | Natural Cherry Flavour | NO Artificial Additives | Children’s B12 Methylcobalamin & Cyanocobalamin | Natural Xylitol | 4 Months Supply | 125 Sprays | Vegan

The Vegavero Junior B12 Spray is a convenient solution for children who struggle with swallowing tablets or capsules. This sugar-free spray absorbs quickly through the mouth’s mucous membrane, providing an effective boost of vitamin B12. It combines two highly bioavailable forms of B12, ensuring optimal absorption to support their nervous and immune systems while reducing fatigue. With a delightful cherry flavour, this spray makes daily supplementation enjoyable for kids, and the 25 ml bottle offers a four-month supply.

What We Like
Sugar-free formulation
Two effective B12 forms
Pleasant cherry flavour
Convenient spray format
Four-month supply
#TOP 5

WELL ACTUALLY Liposomal Vitamin B12 Oral Spray 1200mcg

RL-WELL5
30 ml (Pack of 1)
WELL ACTUALLY Liposomal Vitamin B12 Oral Spray 1200mcg Cover
WELL ACTUALLY Liposomal Vitamin B12 Oral Spray 1200mcg - High Strength Methylcobalamin Supplement, Fast Absorbing, Methylated Vegan VIT B 12, Energy & Brain Support - Very Berry (180 Sprays)

The WELL ACTUALLY Vitamin B12 Spray offers targeted nutrient delivery using advanced Liposomal Encapsulation Technology, which means you get better absorption and effectiveness compared to capsules or tablets. This spray contains bioavailable Methylcobalamin, supporting your metabolism by helping convert food into energy, while also aiding your nervous system, mood, and reducing tiredness. The formula is clean and free from artificial additives, alcohol, soy, gluten, and sugar, making it suitable for vegans and vegetarians. Thanks to careful production methods, the liposomes are optimally sized to deliver nutrients directly to your cells for fast and efficient use.

What We Like
Superior absorption technology
Supports energy and mood
Free from artificial additives
Vegan and vegetarian friendly
Produced under high standards
#TOP 6

Nu U Nutrition Vegan Vitamin B12 Spray

NuU-B12Spray-50ml-UK
50 ml (Pack of 1)
Nu U Nutrition Vegan Vitamin B12 Spray Cover
Vitamin B12 Spray 1,200 µg 50ml - 83 Servings - Methylated Sublingual Supplement - Natural Apple & Blackcurrant Flavour - with CoQ10, Chromium & Green Tea - Made in The UK - Nu U Nutrition

The Nu U B12 Spray offers a convenient way to take Vitamin B12, perfect for those who struggle with tablets. It delivers a quick absorption method as you spray it directly into your mouth, making it easy to incorporate into your daily routine. With a delicious natural Apple and Blackcurrant flavour, you can enjoy your supplement without artificial additives. This product also provides double the value, offering 83 servings to keep you energised and support your immune system.

What We Like
Convenient spray format
Natural flavour, no additives
Double servings compared to others
Supports energy and immune health
Vegan and allergen-friendly

Natures Aid Vitamin B12 Oral Spray 30ml

152310
Cherry
30 ml (Pack of 1)
Natures Aid Vitamin B12 Oral Spray 30ml Cover
Natures Aid Vitamin B12 Daily Oral Spray 30ml - Natural High Strength 1000μg Supports Energy Tiredness Fatigue Healthy Immune Nervous System - Pill Tablet Capsule Free Liquid Supplement 4-Month Supply

Natures Aid B12 Spray offers a convenient and tasty alternative to traditional tablets. With just two sprays, you receive a high-strength dose of 1000μg, which significantly supports your energy levels and helps combat tiredness and fatigue. Each pack provides a generous 120-day supply, ensuring you have plenty of nutrients to maintain your well-being. This vegan-friendly formula contains no artificial colours or flavours, making it a healthy choice for those seeking a natural supplement.

What We Like
Convenient oral spray format
High strength dosage
Long 120-day supply
Vegan-friendly ingredients
No artificial additives
#TOP 8

Vegavero Vitamin B12 Spray with Methylcobalamin

VV-VITA-93
25 ml (Pack of 1)
Vegavero Vitamin B12 Spray with Methylcobalamin Cover
Vegavero Vitamin B12 Spray | Vegan Methylcobalamin | 120 Days | Natural Cherry Flavour | 500 µg per Day | Liquid Travel Size

The Vegavero B12 Spray is a convenient and effective way to supplement your vitamin B12 intake. This sugar-free spray is perfect for those who struggle to swallow tablets or capsules, providing quick absorption through the mouth’s mucous membrane. With biologically active methylcobalamin, your body can easily utilise this form of B12 without any conversion needed. Additionally, the travel-sized bottle makes it easy to take anywhere, and the pleasant cherry flavour enhances your experience.

What We Like
Sugar-free formula
Easy absorption
Convenient travel size
Pleasant cherry flavour
#TOP 9

BetterYou Energy Boost Vitamin B12 DLux4000 Iron Sprays

CYTR-0657
1 count (Pack of 1)
BetterYou Energy Boost Vitamin B12 DLux4000 Iron Sprays Cover
BetterYou Energy Boost Pack: Vitamin B12 + Vitamin DLux4000 + Iron 10 Oral Sprays (3 Pack)

The BetterYou Energy Boost Sprays come as a convenient 3-pack oral spray set, including Vitamin B12, Vitamin DLux4000, and Iron 10. These sprays are designed to support your energy levels and overall health by providing essential vitamins and minerals in an easy-to-use format. The Vitamin B12 spray helps boost your energy and reduce fatigue, while the Vitamin DLux4000 supports immune function. The Iron 10 spray aids in maintaining healthy blood iron levels. This pack is ideal for those seeking a practical and effective vitamin supplement.

What We Like
Includes three essential vitamins
Easy-to-use oral sprays
Supports energy and immunity
Convenient 3-pack supply
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is vitamin B12 spray good for?

Oral spray technology. 48 daily doses. Specially formulated to deliver vitamin B12 directly into the mouth. The tiny droplets absorb quickly, providing fast nutrient uptake....Ingredients.

2. Is B12 spray effective?

Effectiveness of oral B12 sprays This route of administration is particularly useful in patients who find it difficult to take B12 in liquid and tablet forms. In terms of effectiveness, research suggests that compared to tablet forms, sprays have a faster onset of action as they do not need to wait for dissolution.

3. Is B12 spray as good as injections?

Warning. You should never use the spray as a substitute for your injections. It should only be used to supplement your treatment and then only with the consent of your doctor. As always your doctor is the best person to advise you on using the spray.

4. How often should you use B12 spray?

Adults—One spray into one nostril once a week. Each spray contains 500 micrograms (mcg). Your doctor may adjust your dose as needed. Children—Dose must be determined by your doctor.

Editor's Notes

During our vitamin b12 supplement spray research, we found 64 vitamin b12 supplement spray products and shortlisted 9 quality products. We collected and analyzed 39,916 customer reviews through our big data system to write the vitamin b12 supplement sprays list. We found that most customers choose vitamin b12 supplement sprays with an average price of £13.23.

The vitamin b12 supplement sprays are available for purchase. We have researched hundreds of brands and picked the top brands of vitamin b12 supplement sprays, including Better You, Core Nutrition, Carlyle, Vegavero, well actually.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."