Skip to product information
1 of 10

Leader Vitamin B-12 500 µg Tablets (100 Tablets)

Leader Vitamin B-12 500 µg Tablets (100 Tablets)

Regular price £22.93 GBP
Sale price £22.93 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Leader Vitamin B-12 500 µg Tablets (100 Tablets)

Regular price £22.93
Sale price £22.93 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Vitamin B12 is a water-soluble vitamin essential for many bodily processes. It helps keep your nerves healthy, supports red blood cell formation, and assists in releg energy from food. Each Leader Vitamin B-12 tablet provides 500 µg of this crucial nutrient, offering a convenient way to maintain optimum levels.

Why You Need Vitamin B12

Vitamin B12, also known as cobalamin, is vital for normal brain and nervous system function. It contributes to the formation of myelin, the protective sheath around nerves, and is necessary for DNA synthesis. Your body cannot produce B12 on its own, so you must obtain it from food or supplements. The daily requirement for most adults is around 2.4 µg, but many people need higher amounts due to absorption issues or dietary restrictions.

Key Benefits of Vitamin B12

Vitamin B12 contributes to normal energy-yielding metabolism, reducing feelings of tiredness and fatigue. It supports healthy nerve function by maintaining the myelin sheath and promoting normal nerve signal transmission. B12 also plays a role in normal red blood cell formation, which is essential for oxygen transport. Additionally, it contributes to normal homocysteine metabolism, which is important for cardiovascular health. Each tablet of Leader Vitamin B-12 provides 500 µg of B12 to help you maintain these vital functions as part of a varied diet.

Who May Need Extra Vitamin B12?

Certain groups are at higher risk of B12 deficiency and may benefit from supplementation. Vegans and vegetarians often lack B12 because it is naturally found only in animal products like meat, dairy, and eggs. Older adults may have reduced stomach acid, impairing B12 absorption from food. Individuals with digestive disorders such as Crohn’s disease, coeliac disease, or pernicious anaemia may also struggle to absorb enough B12. Additionally, people taking medications like metformin or proton pump inhibitors may need extra B12. If you fall into any of these categories, a supplement like Leader Vitamin B-12 can help fill the gap.

How to Choose a Vitamin B12 Supplement

When selecting a B12 supplement, consider the form, dosage, and delivery method. The most common forms are cyanocobalamin (a synthetic, stable form) and methylcobalamin (a bioactive form). Cyanocobalamin is widely used and effective for most people, while methylcobalamin may be preferred by those with specific methylation needs. Dosages range from 500 µg to 5000 µg; 500 µg is a good starting point for maintenance. Tablets are a convenient and cost-effective option, especially when taken sublingually for better absorption. Leader Vitamin B-12 tablets are easy to take and deliver a reliable dose.

Recommended Amount and How to Take B12

For general wellness, one 500 µg tablet daily is sufficient to maintain healthy B12 levels. If you have a known deficiency or absorption issues, higher doses may be recommended by your health care provider. Take the tablet with water, preferably with a meal to reduce stomach discomfort. For best absorption, you can place it under your tongue and let it dissolve (sublingual uses), whilst these tablets are designed for oral consumption. Consistency is key for optimal results.

Frequently Asked Questions

Is it safe to take high doses of vitamin B12?

B12 is water-soluble, so excess amounts are typically excreted in urine. High doses are generally considered safe, but it’s always best to follow the recommended dosage and consult a health care professional if you have concerns.

How soon might I notice a difference?

Results vary based on individual needs and deficiency levels. Some people notice increased energy within a few days, while others may take longer. Regular supplementation supports long-term health.

Product Details

  • 500 µg of Vitamin B12 per tablet
  • 100 tablets per bottle
  • Contributes to normal energy metabolism and nerve function
  • Convenient tablet form

Usage Instructions: Take one tablet daily with food, or as directed by your health care professional. Do not exceed recommended dose.

This product is a food supplement and is not intended to replace a balanced diet. Always read the label. If you are pregnant, breastfeeding, or have a medical condition, consult your health care professional before uses.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

Leader Vitamin B-12 500 µg Tablets (100 Tablets) at UK Vitality Vitamins

Vitamin B12 is a water-soluble vitamin essential for many bodily processes. It helps keep your nerves healthy, supports red blood cell formation, and assists in releg energy from food. Each Leader Vitamin B-12 tablet ...

Category Vitamin B12 Supplement
Delivery area Worldwide
Checkout Secure checkout
Brand Leader
Price £22.93
Availability In stock
500 mcgB12 SupplementB12 TabletsEnergy SupportFood SupplementGluten-FreeLeaderNerve HealthNon-GMOVegetarian

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about Leader Vitamin B-12 500 µg Tablets (100 Tablets)

Is Leader Vitamin B-12 500 µg Tablets (100 Tablets) available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

Supplement shopping with clarity

UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.