Source Naturals Vitamin B12, 5 mg (5,000 mcg) – 30 Fast Melt Vegan Tablets

Key Benefits of Vitamin B12

• Contributes to normal energy-yielding metabolism – B12 helps convert food into energy, supporting daily vitality without being a stimulant.
• Supports normal function of the nervous system – B12 plays a role in maintaining the myelin sheath, which protects nerves and facilitates proper signal transmission.
• Aids normal red blood cell formation – Healthy red blood cells carry oxygen throughout the body, essential for stamina and overall wellbeing.
• Contributes to normal DNA synthesis – B12 is involved in cell division and growth, making it important for tissue regeneration.

This product is not intended to diagnose, treat, , or prevent any disease. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What Is Vitamin B12 and Why Do You Need It?

Vitamin B12 (cobalamin) is an essential water-soluble vitamin that plays a critical role in energy metabolism, neurological function, and DNA synthesis. It helps convert food into usable energy and is necessary for the formation of red blood cells and maintenance of the nervous system. Without adequate B12, the body cannot function optimally, leading to fatigue, weakness, and cognitive issues. While the daily requirement is small (1.5 mcg for most adults), many people struggle to absorb enough from diet alone, making supplementation a practicable solution.

Who Should Consider Supplementing with B12?

Certain groups are at higher risk of low B12 levels. Vegans and vegetarians often lack dietary B12 because it is naturally found only in animal products. Older adults may have reduced stomach acid, impairing B12 absorption from food. Individuals with digestive conditions (e.g., Crohn’s disease, coeliac disease) or those who have undergone weight-loss surgery may also need supplementation. Additionally, people taking acid-reducing medications long-term can benefit from a reliable B12 source. This fast melt formula is ideal for anyone seeking a convenient, high-potency option that bypasses potential absorption issues.

Choosing the Right B12 Supplement

When selecting a B12 supplement, consider the form, dosage, and delivery method. This product provides 5 mg (5,000 mcg) of vitamin B12 per serving, a high potency suitable for correcting deficiencies or maintaining optimal levels. The fast melt tablet dissolves quickly under the tongue, allowing absorption directly into the bloodstream—bypassing the digestive tract and ensuring maximum bioavailability. The formula is vegan, non-GMO, gluten-free, and free of common allergens: yeast, dairy, egg, soya, and wheat. With over 40 years of manufacturing expertise, Source Naturals adheres to strict cGMP standards.

Recommended Dosage and How to Take It

Suggested uses: Take one tablet daily. Place it in your mouth, allow it to dissolve, then swallow. For best results, take on an empty stomach or as directed by your health care professional. The 5,000 mcg per tablet is well above the RDA but considered safe, as B12 is water-soluble and excess is excreted. Always consult your physician before starting any new supplement, especially if you have medical conditions or are taking medications.

Frequently Asked Questions

Can you take too much vitamin B12?

Vitamin B12 is very safe, even at high doses. The body excretes what it does not uses, and no tolerable upper intake level has been established. However, always follow the recommended dosage on the label.

Is this B12 methylcobalamin or cyanocobalamin?

The product label specifies vitamin B12 without identifying the form. For specific details, refer to the manufacturer’s website or contact customer service. Both forms are effective, with methylcobalamin being the naturally occurring, bioactive form.

Why choose a fast melt tablet?

Fast melt tablets dissolve quickly under the tongue, allowing for sublingual absorption. This can be beneficial for individuals with digestive issues that impair B12 absorption from food or standard tablets.

Product Features:

• High potency: 5 mg (5,000 mcg) vitamin B12 per serving
• Fast melt tablet for enhanced absorption
• Vegan and vegetarian friendly
• Non-GMO, gluten-free, and allergen-free
• Manufactured in the USA under cGMP standards
• 30 tablets per bottle