Introduction

Vitamin B12 is an important nutrient that is vital in many bodily functions. It helps to maintain healthy red blood cells, nerve cells, and DNA. Unfortunately, many people don’t get enough Vitamin B12 from their diet alone. While choosing the best Vitamin B12 supplements, you can come across the following questions:

Can I consume Vitamin B12 supplements if I do not have any vitamin deficiency?

Will vitamin B12 supplements help reduce my fatigue?

What is the recommended dosage for vitamin B12 supplements?

Worry not. We are here to help you save time and research the above questions. Please continue to read this article to learn more about vitamin B12 supplements, and thank us later.

Vitamin B12 Supplements in Italy

Our pick of the 6 best vitamin B12 tablets of 2024 in Italy

Let's take a deep dive into these 6 best Vitamin B12 Supplements in Italy

Best Overall Vitamin B12 Supplements in Italy

Phoenix

A+

Zotezo review

The LongLife® B12 1000 mcg is a high dosage Vitamin B12 supplement with a sublingual formula for optimal absorption. It provides a 2-month supply and is gluten-free, making it suitable for individuals with gluten sensitivities. Positive reviews highlight its taste, effectiveness, and convenient packaging for travel.

Product details

  • High dosage: 1000 mcg of Vitamin B12 per tablet

  • Sublingual formula: designed to be absorbed under the tongue

  • High absorption: ensures effective uptake of Vitamin B12

  • 2 months treatment: provides a 2-month supply of tablets

  • Gluten-free: suitable for individuals with gluten sensitivities

Benefits of LongLife® B12 1000 mcg Sublingua...

  • High dosage of 1000 mcg per tablet

  • Sublingual formula for enhanced absorption

  • Gluten-free

  • 60 tablets provide a 2-month supply

  • Positive reviews regarding taste and effectiveness

  • Made in Italy

  • Convenient packaging for travel

A+

Zotezo review

The “Vitamina B12 1000 mcg – Metilcobalamina B12 Vegana ad Alto Dosaggio – 365 Compresse (1 Anno di Fornitura) – Vegan per Sistema Immunitario, Concentrazione, Energia – Prodotto da Nutravita” is a high-quality vegan B12 supplement that provides a year’s worth of supply. With a high dosage of 1000 mcg per capsule, it supports the immune system, concentration, and energy levels. However, the excessive quantity of capsules may lead to potential wastage.

Product details

  • 12 months supply

  • High dosage of 1000 mcg

  • Derived from the purest form of B12 - Metilcobalamina

  • Enhanced absorption and efficiency

Benefits of Nutravita B12 1000 mcg Vegan Tab...

  • High dosage of 1000 mcg of methylcobalamin B12 per capsule

  • Vegan product suitable for individuals following a vegan lifestyle

  • Supports immune system, concentration, and energy levels

  • Long-lasting supply with 365 capsules, providing a year's worth of supplementation

Weaknesses

  • Excessive quantity of capsules

  • Potential for wastage due to large supply

A+

Zotezo review

The Vitamina B12 Vegan 1000 mcg by Vegavero is a vegan-friendly supplement that provides a high dosage of vitamin B12 in its active forms for enhanced absorption and utilization by the body. With the addition of folic acid, vitamin B6, and choline, this product offers a synergistic formula to support red blood cell formation, reduce fatigue and anemia, and promote a healthy nervous and immune system. Furthermore, it does not contain any unnecessary additives or fillers and provides a generous supply of 180 capsules for long-term use. Overall, it is a highly effective and reliable option for individuals following a vegan lifestyle.

Product details

  • Vegan Vitamin B12 - Suitable for individuals following a vegan lifestyle

  • 1000 mcg - Provides a high dosage of vitamin B12 for optimal effectiveness

  • Active Forms - Contains methylcobalamin and adenosylcobalamin, the active forms of vitamin B12 for enhanced absorption and utilization by the body

  • With Folic Acid, Vitamin B6, and Choline - Works synergistically with vitamin B12 to support red blood cell formation, reduce fatigue and anemia, and promote a healthy nervous and immune system

  • Additive-free - Does not contain any unnecessary additives or fillers

  • 180 Capsules - Provides a generous supply of capsules for long-term use

Benefits of Vegavero B12 Vegan 1000 mcg R...

  • Vegan-friendly - Suitable for individuals following a vegan lifestyle

  • High dosage - Provides 1000 mcg of vitamin B12 for optimal effectiveness

  • Active forms - Contains methylcobalamin and adenosylcobalamin, the active forms of vitamin B12 for enhanced absorption and utilization by the body

  • Synergistic formula - Includes folic acid, vitamin B6, and choline to support various bodily functions and promote overall health

B+

Zotezo review

The Vitamina B12 1000mcg ad Alto Dosaggio is a high dosage vitamin B12 supplement that contains Methylcobalamin, making it suitable for vegans. With 450 micro tablets, it provides a long-lasting supply for over 14 months and supports normal energy metabolism. However, some users may find the pack size to be limited for long-term use and there is a lack of specific information regarding the product’s benefits.

Product details

  • High dosage of Vitamin B12 (1000mcg per tablet)

  • Contains Methylcobalamin, a vegan form of Vitamin B12

  • Long-lasting supply (450 micro tablets for over 14 months)

  • Supports normal energy metabolism

Benefits of High-Dose Vitamin B12 1000mcg, 4...

  • High dosage of Vitamin B12 (1000mcg per tablet)

  • Contains Methylcobalamin, a vegan form of Vitamin B12

  • Long-lasting supply (450 micro tablets for over 14 months)

  • Supports normal energy metabolism

Negatives

  • Limited quantity: Some users may find the pack size of 450 micro tablets to be too small for their long-term use

  • Lack of specific information: The reviews do not provide detailed information about the specific benefits of the product

B+

Zotezo review

The Vitamina B12 da 1000 mcg ad alto dosaggio is a high dosage vegan Vitamin B supplement that supports physical and mental energy. With chewable microtablets in a citrus flavor, it offers a cost-effective option with positive reviews, although some customers did not enjoy the taste and preferred swallowing the supplement.

Product details

  • High dosage of Vitamin B12 (1000 mcg per tablet)

  • 160 chewable tablets with citrus flavor

  • Vegan Vitamin B sourced from cyanocobalamin

  • Supports physical and mental energy

Benefits of High-Dose Vegan Vitamin B12 Chew...

  • High dosage of 1000 mcg per microtablet

  • Vegan-friendly, made from cyanocobalamin

  • Chewable microtablets with citrus flavor

  • Cost-effective with 160 microtablets per package

  • Positive reviews, with customers reporting increased energy levels and overall satisfaction with the product

Cons

  • Some reviewers mentioned that they did not enjoy the taste of the citrus flavor and preferred to swallow the supplement instead of chewing it

B+

Zotezo review

The Vitamina B12 1000 mcg + 375 mcg Acido Folico + Vitamina B6 ad alto Dosaggio (6 mesi di trattamento) 180 Compresse Vegan, Qualità Tedesca. Vitamaze® is a highly recommended supplement for optimal vitamin B12 supplementation. It offers a high dosage of 1000 mcg per tablet in the bioactive form of methylcobalamin, ensuring easy absorption. With 180 tablets, it provides a long-lasting supply of 6 months, making it a convenient and cost-effective choice. While taste may not be the best, there are no other drawbacks mentioned in the reviews.

Product details

  • High dosage: Each tablet contains 1000 mcg of vitamin B12, providing a high dosage for optimal supplementation

  • Bioactive form: The vitamin B12 is in the form of methylcobalamin, which is the most bioactive and easily absorbed form of the vitamin

  • Long-lasting supply: With 180 tablets, this product provides a 6-month continuous supply, ensuring convenience and value for money

  • Combination with vitamin B6 and B9: The product is also enriched with 2.5 mg of vitamin B6 and 375 mcg of vitamin B9 (folic acid), offering additional benefits for overall health and well-being

Benefits of B12 1000 mcg + Folic Acid + B6 H...

  • High dosage: Each tablet contains 1000 mcg of vitamin B12, providing a high dosage for optimal supplementation

  • Bioactive form: The vitamin B12 is in the form of methylcobalamin, which is the most bioactive and easily absorbed form of the vitamin

  • Long-lasting supply: With 180 tablets, this product provides a 6-month continuous supply, ensuring convenience and value for money

Drawbacks

  • Not always the best taste

  • No other drawbacks mentioned in the reviews

Tips for choosing the right vitamin B12 tablets for you

Vitamin B12 supplements can be made from various sources, including:

Cyanocobalamin

This is the most common form of vitamin B12 found in supplements. It is synthesized by bacteria and is typically produced by the fermentation of certain microorganisms.

Hydroxocobalamin

This is a natural form of vitamin B12 that is produced by bacteria. It is used in some injectable B12 supplements.

Methylcobalamin

This is a naturally occurring form of vitamin B12 found in some foods. It is also used in some B12 supplements and is considered to be more bioavailable than cyanocobalamin.

Adenosylcobalamin

This is another natural form of vitamin B12 found in some foods. It is also used in some. 

B12 supplements and is considered to be more bioavailable than cyanocobalamin.

Vitamin B12 supplements may also contain other ingredients, such as fillers, binders, and coatings, to help with absorption and stability. When choosing a vitamin B12 supplement, there are a few factors to consider:

Type of supplement

Vitamin B12 supplements come in various forms, including tablets, capsules, lozenges, sublingual tablets, and injections. Choose a format that is most convenient for you and that fits your lifestyle and needs.

Dosage

The dosage of vitamin B12 supplements can vary widely, so it’s essential to choose a supplement that provides the recommended daily intake of B12, which is 2.4 micrograms for most adults. Higher doses may be necessary if you have a deficiency or other health condition, but always consult a healthcare provider before taking higher doses.

Quality

Choose a reputable brand and ensure the supplement has been independently tested for quality and purity. Look for third-party supplements certified by organizations such as the United States Pharmacopeia (USP), NSF International, or ConsumerLab.com.

Source

Vitamin B12 supplements can be derived from animal sources (such as cows and pigs) or synthesized in a laboratory. If you are vegan or vegetarian, you may choose a supplement derived from non-animal sources.

Price

Vitamin B12 supplements can vary in price, so compare prices and choose a supplement that fits your budget.

Overall, choosing a vitamin B12 supplement that is safe, effective, and fits your needs is essential.

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Benefits of using vitamin B12 tablets

Vitamin B12 is very important for many bodily functions. Here are some potential health benefits of taking vitamin B12 supplements:

Supports red blood cell formation

Vitamin B12 is necessary to form red blood cells, which carry oxygen throughout the body. A deficiency in vitamin B12 can lead to anemia. It also aids their development and overall health. Vitamin B12 helps prevent the formation of blood cells that are irregular in shape. 

Boosts energy levels

Vitamin B12 is involved in the production of energy in the body. Taking B12 supplements may help increase energy levels and reduce fatigue.

Caters to cognitive function

Vitamin B12 is essential for brain health and may help improve cognitive function, especially in older adults.

Improves mood

Vitamin B12 may help improve mood and reduce symptoms of depression. This may be due to its role in producing neurotransmitters such as serotonin and dopamine.

Promotes heart health

Vitamin B12 may help reduce the risk of heart disease by lowering homocysteine levels, an amino acid associated with an increased risk of heart disease.

benefits of vitamin b12 supplements

Side-effects of using Vitamin B12 Supplements

Vitamin B12 supplements are generally safe and well-tolerated, but like any supplement, they can cause side effects in some individuals. Here are some potential side effects of vitamin B12 supplements:

Nausea

High doses of vitamin B12 can cause nausea or vomiting in some people.

Diarrhea

Vitamin B12 supplements can cause diarrhea in some people, especially if taken in high doses.

Headache 

Some people may experience headaches after taking vitamin B12 supplements.

Skin rash

Rarely vitamin B12 supplements can cause a skin rash or itching.

Anxiety or nervousness

High vitamin B12 can cause anxiety, nervousness, or restlessness in some people.

Insomnia

High vitamin B12 can also cause insomnia or difficulty sleeping in some people.

It’s important to note that these side effects are rare, and most people do not experience any adverse effects from taking vitamin B12 supplements. However, if you experience any of these symptoms after taking vitamin B12 supplements, you should stop taking the supplement and consult with a healthcare provider.

The recommended dosage for vitamin B12 supplements can vary depending on age, sex, health status, and dietary intake. Here are the general guidelines:

For adults, the recommended daily vitamin B12 is 2.4 micrograms (mcg).

For pregnant women, the recommended daily intake is slightly higher, at 2.6 mcg.

For breastfeeding women, the recommended daily intake is also slightly higher, at 2.8 mcg.

Remember that some people may require higher doses of vitamin B12, especially those with a deficiency or difficulty absorbing the vitamin from food. In such cases, a healthcare provider may recommend higher doses or injections of B12.

It’s important to note that vitamin B12 is typically found in animal products, so if you follow a vegetarian or vegan diet, you may need to take a B12 supplement to meet your daily needs.

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Frequently asked questions on vitamin B12 tablets

1. Can vitamin B12 supplements help with weight loss?

2. Can vitamin B12 supplements cause side effects?

3. Can vitamin B12 supplements interact with medications?

4. Can vitamin B12 supplements be taken by vegans and vegetarians?

5. What are the symptoms of a B12 deficiency in my body?

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Conclusion

Vitamin B12 is an essential nutrient that plays a vital role in many bodily functions. Taking vitamin B12 supplements can help ensure you get enough of this critical nutrient. However, you must consult your doctor before taking any supplement, as too much vitamin B12 can be harmful. With the proper dosage and regular monitoring, vitamin B12 supplements can be a great way to ensure you get enough of this vital nutrient.

 

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Dt. Mary Ahern

MS, RD

Dietitian verified

Mary Ahern, MS, RD is a registered dietitian and health writer who is passionate about plant-based nutrition and achieving better health by balancing time between the kitchen and the gym. Currently she's pursuing PhD from University of Arizona