Vitamin B12 Sublingual 04
Vitamin B12 Sublingual 05
Vitamin B12 Sublingual 06
B12 PILLS
Label Info 04
Pill Sizes 08

Vegan Vitamin B12 100mcg Sublingual Tablets

Boost energy & metabolism

Medium strength 100mcg sublingual

Vegan-friendly sublingual Vit B12 provides a medium-strength daily maintenance dose, boosting energy metabolism and reducing fatigue with a formula that dissolves under the tongue for fast absorption into the bloodstream.

  • Metabolic support
  • Nervous system regulation
  • Brain function support
Quantity:
This is enough for a day supply
Nutritional Facts
per Tablet % EU NRV
Vitamin B12 100µg 4000%
How To Take
  • For best results take 1 tablet per day. Allow tablet to dissolve under the tongue.
  • Recommended dosage should not be exceeded.
Ingredients

Dextrose, Microcrystalline Cellulose, Magnesium Stearate, Vitamin B12 (Methylcobalamin, Adenosylcobalamin, Cyanocobalamin).

What Is Vitamin B12 and why do you need it?

Vitamin B12 is essential for our bodies to function properly, yet it’s something we can’t produce ourselves. It plays a critical role in converting food into energy, maintaining a healthy nervous system, and producing red blood cells that carry oxygen throughout the body. A deficiency in B12 can lead to tiredness, poor concentration, mood changes, and even longer-term health complications.

For those on plant-based diets, or anyone struggling to absorb nutrients effectively, supplementing with Vitamin B12 can make a real difference in how you feel day to day.

Benefits of taking a daily Vitamin B12 supplement

Supporting your body with a consistent intake of B12 can help you feel more energised, focused, and balanced. It contributes to mental clarity, helps maintain a stable mood, and supports the formation of red blood cells that are key to oxygen transport. For many people, especially those with low dietary intake or reduced absorption, a supplement can significantly reduce feelings of fatigue and low energy. Taking B12 regularly also offers longer-term benefits for brain health, immune support, and the efficient functioning of the nervous system.

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Who should take a Vitamin B12 supplement?

While anyone can benefit from improved energy and cognitive support, certain groups are particularly at risk of deficiency. If you follow a vegan or vegetarian diet, it’s likely you’re not getting enough B12 from food alone, as it is naturally found in animal products. Older adults may also experience reduced B12 absorption, as can individuals with certain gastrointestinal conditions.

If you often feel tired despite adequate sleep, struggle to focus, or have been advised by a healthcare professional, a B12 supplement like this one could be a practical addition to your daily routine.

Why choose our 100mcg Sublingual B12 tablets?

This medium-strength supplement offers a gentle yet effective dose of 100mcg of Vitamin B12 in the form of cyanocobalamin, a stable and well-researched form of B12. The sublingual tablet dissolves under the tongue, allowing for direct absorption into the bloodstream—bypassing the digestive system and ensuring faster, more reliable results. The format is ideal for people who may struggle with absorption due to age or health conditions. Plus, it’s 100% vegan so it fits easily into a plant-based lifestyle.

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How Sublingual B12 works: Faster absorption, better results

Unlike traditional tablets that need to be broken down in the digestive tract, sublingual B12 is absorbed through the mucous membranes under your tongue. This allows the vitamin to enter your bloodstream more quickly, making it especially useful for people with compromised digestion or absorption issues.

This faster delivery can lead to quicker improvements in energy levels, mental clarity, and overall vitality—helping you get the most out of your supplement.

Common signs of Vitamin B12 deficiency

If your B12 levels are low, your body will usually let you know through various symptoms. Common signs include:

  • Persistent tiredness that doesn’t improve with rest

  • Brain fog, memory issues, or trouble focusing

  • Pale skin, dizziness, or shortness of breath

  • A swollen or sore tongue, tingling sensations, or mood changes

If these symptoms are familiar, it may be worth speaking to your GP or requesting a blood test to check your B12 status.

What causes low Vitamin B12 levels?

Several factors can contribute to a Vitamin B12 deficiency. One of the most common causes in the UK is pernicious anaemia, an autoimmune condition that affects your body’s ability to absorb B12 from food. People who follow a vegan or vegetarian diet are also at increased risk, as natural sources of B12 are almost exclusively found in animal products.

Age can also play a role. As we get older, our ability to absorb B12 from food decreases. In some cases, medications such as proton pump inhibitors or metformin can reduce the amount of B12 the body can take in, leading to deficiency over time.

How to increase Vitamin B12 intake naturally

While foods like meat, fish, eggs, and dairy are naturally rich in B12, these options are not suitable for those following a plant-based lifestyle. Some fortified foods, such as breakfast cereals and plant milks, do provide small amounts of B12, but often not enough to meet your daily needs consistently.

In these cases, a supplement becomes the most effective and convenient solution. Taking a daily tablet ensures your B12 levels remain stable, supporting long-term health and reducing the risk of deficiency-related symptoms.

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How much Vitamin B12 do you really need?

The recommended daily amount of Vitamin B12 for adults is 2.4 micrograms, but the body absorbs only a small portion of what’s ingested—especially in those with absorption challenges. This is why many B12 supplements provide a higher dose.

Our 100mcg formula offers a balanced, medium-strength option that provides reliable daily support without overwhelming your system. It’s suitable for maintaining B12 levels over time, particularly for vegans, vegetarians, and older adults.

Are there any side effects of Vitamin B12 supplements?

Vitamin B12 is considered very safe, and side effects are uncommon. However, in rare cases, you may experience:

  • Mild nausea, headaches, or dizziness

  • Skin rash or itching

  • Reactions to other ingredients if you have allergies

These effects are usually mild and temporary. As with any supplement, it’s a good idea to check with your doctor, especially if you’re taking other medications or have a medical condition.

Each tablet provides a fast acting medium strength dose of 100µg Vitamin B12. The Sublingual Tablet is a lower dose which makes it perfect to be taken as a maintenance dose. It is designed to dissolve under the tongue and get straight into the bloodstream.

Vitamin B12 is water-soluble, which means the body grabs what it needs and the rest passes harmlessly through the body. One of the problems is the body doesn’t always grab enough, or indeed have the time to grab enough. As this is a fast acting tablet, to ensure optimal absorption, we recommend taking this a short time after breakfast time (i.e. if you do drink water/juice/coffee, go to the bathroom and then take the tablet).

Addtional Product Information

Discover which supplements can be taken together.

Find Out More

Store in a cool dry place, in original packaging, out of sight and reach of young children.

  • If you are taking any prescribed medication or have any medical conditions always consult your doctor or pharmacist before taking vitamins or supplements.

  • Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

  • If you experience an adverse reaction, stop taking the supplement and seek medical advice.

  • We’re all different. Sometimes a supplement will suit one person but not another. If a product doesn’t suit you, stop taking it and we’ll be happy to help you find an alternative.

  • We offer a 90-day, money-back guarantee. That means, if you don’t like the product, you can send it back to us for a refund within 90 days

FAQs
Our VitB12 100mcg Sublingual tablets contain B12 in a balanced combination of Methylcobalamin, Adenosylcobalamin and Cyanocobalamin forms.
The tablets are designed to dissolve under the tongue
The key with all supplements is to not take them on an empty stomach. We therefore recommend taking this and all other supplements around a meal time. The glass of water is optional but always a good thing to include just before or after taking the sublingual tablet and letting it dissolve under the tongue.
Yes, it is fine to use these together. With B12 being a water-based Vitamin, the body will grab what it needs and the rest will pass through the body harmlessly.
We offer the two dosing options for VitB12. This sublingual tablet is designed for immediate absorption and provides a very good maintenance dose. The higher strength sustained release tablet is ideal for those with B12 deficiency, and those at highest risk of deficiency.

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Reviews
3 reviews
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Valentina

6 Jun 2024
The perfect quantity to get every morning with your breakfast. Very happy with it and good in terms of price. The pills are small and easy to swallow

George Vafeiadis

19 Oct 2023
Top price Very good and easy to swallow Use it as vegan I already suggest it to Greeks Very good product

Malwina

20 Apr 2023
I do love that there is vegan B12 and that buying supplements from Vegetology in a bundle is so great deal that it was worth it to order it to Poland - for both, price and qu…