Kirkland Signature B-12 5000 mcg, 300 Tablets (2 Pack)

Key Benefits of Vitamin B12

Discover Kirkland Signature B-12 — Vitamin B12, also known as cobalamin, is an essential water-soluble vitamin that contributes to several important functions in the body. As a dietary supplement, it plays a role in:

• Energy Metabolism: B12 helps convert food into energy, contributing to normal energy metabolism and reducing tiredness and fatigue.*
• Nervous System Health: It supports the maintenance of myelin sheaths, the protective covering around nerves, and contributes to normal nerve function.*
• Psychological Function: Adequate B12 levels are associated with normal psychological function, including memory and concentration.*
• Red Blood Cell Formation: B12 is involved in the synthesis of red blood cells, which carry oxygen throughout the body.*

*These statements have been authorised by the European Food Safety Authority (EFSA). This product is a food supplement and should be used as part of a varied and balanced diet. Do not exceed the recommended daily dose.

Who Should Take a Vitamin B12 Supplement?

Vitamin B12 deficiency is more common than many realise. Certain groups are at higher risk and may benefit from supplementation:

• Vegetarians and Vegans: Since B12 is primarily found in animal-based foods, plant-based eaters often need supplementary B12 to meet their requirements.
• Older Adults: Ageing can reduce stomach acid production, which is needed to release B12 from food for absorption.
• Individuals with Digestive Disorders: Conditions like Crohn’s disease, coeliac disease, or atrophic gastritis can impair B12 absorption.
• People Taking Certain Medications: Proton pump inhibitors and metformin can interfere with B12 absorption.
• Those with Pernicious Anaemia: This autoimmune condition affects the stomach's ability to produce intrinsic factor, a protein necessary for B12 absorption.

If you fall into any of these categories, a high-quality B12 supplement like Kirkland Signature B-12 can help fill the gap.

How to Choose the Best B12 Supplement

Not all B12 supplements are created equal. Here’s what sets Kirkland Signature B-12 apart:

• Premium Form: This formula uses methylcobalamin, the bioactive form of B12. Unlike cyanocobalamin (a synthetic form), methylcobalamin is already in its active state and does not require conversion by the liver. This makes it readily available for the body to uses.
• High Potency: Each tablet provides 5000 mcg of B12, offering a substantial dose to support even the most demanding needs.
• Convenient Tablets: The tablets are easy to swallow and can be taken with or without food. They are designed for once-daily uses.
• Trusted Brand: Kirkland Signature is known for quality and value, offering premium supplements at an affordable price.

Recommended Dosage and How to Take B12

The recommended dosage for vitamin B12 can vary depending on individual needs. For adults, the daily recommended intake is typically 2.4 mcg, but higher doses are often used to correct deficiencies or support specific health goals. Kirkland Signature B-12 provides 5000 mcg per tablet, which is a high-dose suitable for those with increased requirements.

To uses, take one tablet daily, preferably with a meal to aid absorption. If you have difficulty swallowing tablets, you may break them in half. Always consult with a health care professional before starting any new supplement regimen, especially if you have a medical condition or are taking medication.

What Is Vitamin B12 and Why Do You Need It?

Vitamin B12, also known as cobalamin, is an essential nutrient that plays a critical role in several bodily functions. It is necessary for the formation of red blood cells, DNA synthesis, and the proper functioning of the nervous system. Vitamin B12 also helps convert food into energy, supporting overall vitality.

Despite its importance, many people do not get enough B12 from their diet alone. This is especially true for those following a vegetarian or vegan diet, as B12 is naturally found in animal products. Additionally, as we age, our ability to absorb B12 from food decreases, making supplementation a practicable solution to maintain adequate levels.

Frequently Asked Questions

Can you take too much B12?

Vitamin B12 is water-soluble, meaning excess amounts are typically excreted in urine. Therefore, toxicity is rare. However, extremely high doses are not necessary for most people. It is best to follow the recommended dosage and consult a health care provider.

Is methylcobalamin better than cyanocobalamin?

Methylcobalamin is often preferred because it is the bioactive form that the body can uses directly. Cyanocobalamin must be converted to methylcobalamin in the liver, which may be less efficient for some individuals. Both can raise B12 levels, but methylcobalamin is considered more bio-available.

Can B12 give you energy?

B12 plays a key role in energy metabolism by helping convert food into energy. If you are deficient, supplementing may improve energy levels. However, it is not a stimulant and will not provide an immediate energy boost.

Product Highlights

• Advanced strength formula with 5000 mcg of methylcobalamin per tablet
• Bioactive form of B12 for maximum absorption
• Supports normal energy production, nervous system, and psychological function*
• 300 tablets per bottle, 2-pack total of 600 tablets
• Convenient once-daily dosage
• Kirkland Signature quality

*EFSA authorised claim. This product is a food supplement and should not be used as a substitute for a varied and balanced diet. Keep out of reach of children.