ALFA VITAMINS Vitamin B12 1000mcg 100 Tablets

Why Vitamin B12 is Important

Vitamin B12, also known as cobalamin, is an essential water-soluble vitamin that plays a critical role in numerous bodily functions. It contributes to normal energy-yielding metabolism, helping your body convert food into usable energy. B12 also supports the normal function of the nervous system, normal red blood cell formation, and normal psychological function. Additionally, it helps reduce tiredness and fatigue. This supplement provides 1000 mcg of vitamin B12 per tablet—a potent dose to help maintain optimal levels.

Who Might Benefit from a B12 Supplement?

In the UK, vitamin B12 deficiency is more common than many realise, and certain groups are at higher risk. Vegans and vegetarians often lack dietary B12 since plant foods do not contain it naturally. Older adults may have reduced stomach acid production, which impairs absorption from food. Individuals with digestive conditions such as Crohn's disease, coeliac disease, or pernicious anaemia also face increased risk. Additionally, those who have undergone weight loss surgery may require supplementation. Pregnant and breastfeeding women need extra B12 to support foetal and infant development. If you experience low energy, brain fog, or mood changes, a B12 supplement may help address underlying inadequacy.

How to Choose a B12 Supplement

When selecting a B12 supplement, consider the form of B12 used. Cyanocobalamin is the most common form, known for its stability and cost-effectiveness. It converts into active forms in the body. Methylcobalamin and adenosylcobalamin are bioactive forms that may be better for individuals with certain genetic variations (e.g., MTHFR). The dosage is also crucial: 1000 mcg is a standard high-dose level, often used to correct deficiencies. Delivery method matters too—tablets, sublingual drops, and sprays can affect absorption. This product features easy-to-swallow tablets made in the USA with quality manufacturing practices. Always check for third-party testing and certifications if purity is a priority.

Recommended Dosage and Usage

Recommended dietary allowances for B12 vary by age and life stage. For most adults, 2.4 mcg daily is recommended, but higher doses are often used for therapeutic purposes. A common supplement dose is 1000 mcg (1 mg) taken once daily, as the body absorbs only a small percentage of high doses—especially when taken orally. Sublingual forms may offer better absorption, but tablets are convenient. It is generally considered safe, as excess B12 is excreted in urine. However, consult your doctor before starting any new supplement, especially if you have medical conditions or take medications. Take one tablet daily with food for best results.

Frequently Asked Questions

Can you take too much B12? Vitamin B12 is water-soluble and considered very safe. The body typically flushes out excess amounts through urine, so toxicity is rare. However, always follow the dosage on the label or your doctor's advice.

Is this B12 suitable for vegans? While vitamin B12 itself is not derived from animal sources, the tablet excipients may vary. Check the label for vegan certification if this is a concern. This product does not state vegan status, so we recommend verifying with the manufacturer.

Should I take B12 on an empty stomach? It can be taken with or without food. Some prefer to take it on an empty stomach for absorption, but it is generally flexible.

• Contributes to normal energy metabolism
• Helps maintain normal nerve function
• Supports normal red blood cell formation
• 1000 mcg per tablet – high potency
• 100 tablets per bottle
• Made in USA

Usage: Take one tablet daily, preferably with a meal. Do not exceed the recommended dose. Store in a cool, dry place. Keep out of reach of children.

Food supplements should not be used as a substitute for a varied diet. If you are pregnant, breastfeeding, taking any medication or have a medical condition, consult your doctor before uses.