KAL Vitamina B12 Adenosilcobalamina 1000 mcg - 90 Comprimidos ActiveMelt

What is Adenosylcobalamin and why is it important?

Vitamin B12 is essential for multiple bodily functions, but not all forms of B12 are created equal. Adenosylcobalamin is one of the active and coenzymatic forms of vitamin B12 that the body uses directly in the mitochondria, where cellular energy is generated. Unlike cyanocobalamin (a synthetic form), adenosylcobalamin does not require liver conversion to be active, making it an especially useful option for those seeking immediate and effective energy support.

This KAL supplement offers 1000 mcg of adenosylcobalamin per dose, in a convenient fast-dissolving tablet with a pleasant strawberry flavor. Ideal for people with vegan, vegetarian diets or with increased B12 needs.

Key Benefits of Vitamin B12

Vitamin B12 contributes to several fundamental bodily functions, supported by the European Food Safety Authority (EFSA):

• Normal energy metabolism: Helps convert food into usable energy, reducing feelings of tiredness and fatigue.
• Red blood cell formation: Participates in the normal synthesis of erythrocytes, promoting adequate oxygen transport.
• Neurological function: Maintains the health of the nervous system, supporting the transmission of nerve impulses.
• Immune system: Collaborates in the normal functioning of the body's defenses.
• Homocysteine metabolism: Contributes to maintaining normal homocysteine levels in the blood, a relevant factor for cardiovascular health.

The adenosylcobalamin form is stored in tissues (liver, muscles) and acts directly in the mitochondria, optimizing energy production at the cellular level.

Different forms of vitamin B12: adenosylcobalamin vs methylcobalamin vs cyanocobalamin

Not all B12 presentations have the same bioavailability or function. Knowing the differences helps to choose the most appropriate one:

• Cyanocobalamin: Synthetic and more economical form, stable but requires liver conversion to active forms (methylcobalamin and adenosylcobalamin). It may not be optimal for people with liver or methylation problems.
• Methylcobalamin: Active form involved in methylation and neurotransmitter synthesis. Ideal for the nervous system and brain health.
• Adenosylcobalamin: Coenzymatic form that acts directly in the mitochondria, promoting energy production. It is the predominant form stored in tissues and especially useful for energy and mitochondrial support.

This product combines the power of adenosylcobalamin with ActiveMelt technology, which facilitates rapid absorption through the oral mucosa, bypassing the digestive system.

Who needs vitamin B12 supplements?

Vitamin B12 is found naturally in animal-derived foods, so certain groups may be at higher risk of deficiency:

• Vegans and vegetarians: By not consuming meat, fish, eggs or dairy products, it is difficult to obtain enough B12 from diet alone.
• Seniors: With age, the ability to absorb B12 from food decreases due to lower gastric acid production.
• People with digestive disorders: Diseases such as atrophic gastritis, Crohn's disease or celiac disease can interfere with absorption.
• Pregnancy and lactation: B12 needs increase to support fetal development and milk production.

Symptoms of deficiency include fatigue, weakness, memory problems, tingling in extremities, and megaloblastic anemia. In these cases, a high-quality supplement like KAL's can be very helpful.

Why choose KAL's adenosylcobalamin supplement?

KAL is a brand renowned for its commitment to quality. This supplement is manufactured in a GMP certified facility in Utah, United States, and each batch undergoes laboratory testing to verify its purity and potency. In addition, ActiveMelt tablets are vegetarian and free of gluten, lactose, and soy.

The presentation in fast-dissolving microtablets with a strawberry flavor makes taking it comfortable and pleasant, ideal for people who have difficulty swallowing pills.

Dosage and recommendations for use

It is recommended to take 1 sublingual tablet daily. Place it under the tongue and allow it to dissolve completely. For best results, hold it for a few seconds before swallowing. Do not exceed the recommended dose.

Store in a cool, dry place, out of reach of children. Food supplements should not be used as a substitute for a balanced diet. This product is not intended to diagnose, treat, cure or prevent any disease.

Frequently Asked Questions (FAQ)

How much vitamin B12 do I need per day?

The reference intake for adults in the EU is 2.5 mcg per day. However, higher doses (such as the 1000 mcg in this supplement) are safe, as B12 is a water-soluble vitamin and excess is excreted in the urine. High doses may be necessary in cases of deficiency or malabsorption.

Is adenosylcobalamin better than methylcobalamin?

Both are active forms, but they have complementary functions. Adenosylcobalamin acts primarily in the mitochondria, while methylcobalamin participates in methylation. For optimal energy support, adenosylcobalamin is the most direct form. Some products combine both for a comprehensive effect.

Can I take this supplement if I am pregnant?

Consult your doctor before taking any supplements during pregnancy or lactation. Vitamin B12 is important at this stage, but doses should be supervised by a professional.

Does this product contain gluten or dairy?

No. It is suitable for vegans and does not contain gluten, lactose, soy or other common allergens. Always check the label to confirm.