Introduction

Vitamin B complex supplement is a group of vitamins that can cure all your health care woes!

The group of vitamin B complex contains 8 water-soluble vitamins. Amongst these, mostly the Vitamin B6 and B12 are quite popular in the healthcare industry. But the best vitamin B complex supplements come with ample health benefits.

While choosing the best Vitamin B complex supplements in Japan some questions bother us!

  1. How does the best Vitamin B complex supplements in Japan work?
  2. Do I need to take the best Vitamin B complex supplements regularly?
  3. There are lots of brands available in  Japan that make Vitamin B complex supplements, which one will be best for all my needs?

Well, don’t worry! We have got you covered. We have done hours of research and make you a list of the best Vitamin B complex supplements in Japan. We have also interviewed 3 nutritionists and 2 subject matter experts and bring you everything that you need to know about the best Vitamin B complex supplements in Japan.

So, without wasting any more of your time let’s check this article!

Vitamin B Complex Supplements in Japan

Our pick of the 7 best Vitamin B Complex of 2024 in Japan

Zotezo Score
Best Vitamin B Complex Supplements
Lowest Price

A+

¥2,120.00

¥2,120.00

A

¥2,180.00

¥2,180.00

A

¥5,470.00

¥5,470.00

B+

¥1,026.00

¥676.00

B

¥7,175.00

¥6,532.00

B

¥2,080.00

¥2,080.00

B

¥2,678.00

¥2,678.00

Let's take a deep dive into these 7 best Vitamin B Complex Supplements in Japan

Best Overall Vitamin B Complex Supplements in Japan

Life Extension

A+

Zotezo review

The “海外直送品Complete B-Complex, 60 Vcaps by Life Extension” is a beneficial product that contains essential vitamins B6, B12, niacin, biotine, and folic acids in a biologically active form. It promotes healthy metabolism and energy production capacity, although some users may find the large capsule size difficult to consume.

Product details

  • Contains vitamin B6, B12, niacin, biotine, and folic acids

  • Biologically active form of vitamins B

  • Promotes healthy metabolism

  • Helps strengthen energy production capacity

Benefits of Life Extension Complete B-Comple...

  • Contains essential vitamins B6, B12, niacin, biotine, and folic acids

  • Biologically active form of vitamins B

  • Promotes healthy metabolism and energy production capacity

Drawbacks

  • Large capsule size may make it difficult to consume for some users

  • No further drawbacks mentioned in the reviews

A

Zotezo review

The “海外直送品Vitamin B12, 500 mcg, 100 Tabs by Solgar” is a high-quality supplement that offers a convenient dosage of 500 mcg per tablet. With a large quantity of 100 tablets in each bottle and the ability to be shipped overseas, it is a suitable option for those in need of Vitamin B12.

Product details

  • Contains Vitamin B12

  • Each tablet contains 500 mcg of Vitamin B12

  • Comes in a bottle with 100 tablets

  • Suitable for overseas shipping

Benefits of Solgar Vitamin B12 500 mcg, 100 ...

  • High-quality supplement

  • Convenient dosage of 500 mcg per tablet

  • Large quantity of 100 tablets in each bottle

  • Suitable for overseas shipping

A

Zotezo review

The NATURELO B Complex (120 capsules) is a high potency supplement that provides active forms of folate, B6, and B12. It is effective in improving symptoms of chronic stress, hair loss, and nail breakage, while also increasing energy levels and promoting overall well-being. Though it may take some time to see results, it is trusted and recommended by users with positive results.

Product details

  • Contains active forms of folate, B6, and B12 for high potency

  • Does not require conversion and can be used directly by the body

  • Comes in a capsule form for better absorption

  • Provides 120 capsules per bottle

Benefits of NATURELO B Complex

  • Effective in improving symptoms of chronic stress, hair loss, and nail breakage

  • Increases energy levels and improves concentration

  • Promotes overall well-being and better sleep

  • Contains a fruit and veg blend and CoQ10

  • Vegan, gluten-free, soy-free, non-GMO, and free of coloring, preservatives, and flavoring

  • Trusted and recommended by users with positive results

Disadvantages

  • May take time to see results

  • No immediate effectiveness

B+

Zotezo review

The “大塚製薬 ネイチャーメイド B-コンプレックス 60粒 60日分” is a product that contains essential B vitamins and is suitable for daily use. It provides a 60-day supply and is easy to swallow. However, some users may have concerns about choosing this product over others that contain Vitamin B1 and about the water solubility of the product.

Product details

  • Contains essential B vitamins

  • 60 tablets, providing a 60-day supply

  • Easy-to-swallow size

  • Suitable for daily use

Benefits of Otsuka Nature Made B-Complex 60 ...

  • Contains essential B vitamins

  • Provides a 60-day supply

  • Easy-to-swallow size

  • Suitable for daily use

Negatives

  • Users may be unsure about whether to choose this product or another one that contains Vitamin B1

  • Some users may be concerned about the water solubility of the product and its potential for overconsumption

B

Zotezo review

The Vitamin B Complex Liquid Drops with Fast Absorption is a sublingual supplement that contains a variety of B vitamins, making it suitable for both adults and children. Its fast absorption allows for quick results, and the vegan berry flavor provides a pleasant taste. No negative reviews were mentioned.

Product details

  • Vitamin B Complex Liquid Drops

  • Fast Absorption

  • Sublingual Drops Supplement

  • Contains Vitamins B1, B2, B3, B6, B7, B9 & Methyl B12

  • Suitable for Men, Women & Kids

  • Vegan Berry Flavor

Benefits of B Complex Liquid Drops – F...

  • Fast absorption for quick results

  • Suitable for both adults and children

  • Vegan berry flavor for a pleasant taste

Cons

  • No negative reviews mentioned

B

Zotezo review

The KIRKLAND ビタミンB コンプレックス Vitamin B 500粒 is a convenient source of Vitamin B complex with 500 pills per bottle, making it suitable for daily supplementation. However, some users may find the large size of the capsules to be a drawback, and there is no information on the country of origin provided in the product description.

Product details

  • Contains 500 pills per bottle

  • Includes a blend of essential B vitamins

  • Provides a convenient source of Vitamin B complex

  • Suitable for daily supplementation

Benefits of KIRKLAND Vitamin B Complex 500 T...

  • Contains 500 pills per bottle

  • Convenient source of Vitamin B complex

  • Suitable for daily supplementation

Drawbacks

  • Large size of the capsules

  • No information on country of origin in the product description

株式会社スーパーフードラボ

B

Zotezo review

The Vitamin B Complex No.44 supplement provides essential B vitamins and is suitable for those interested in dieting or beauty. However, it has limited availability and is relatively expensive.

Product details

  • Contains vitamin B1, vitamin B2, vitamin B6, niacin, and pantothenic acid

  • 30-day supply with 60 tablets

  • Suitable for those concerned about dieting or beauty measures

  • Can be taken with a dosage of 2 to 6 tablets per day

Benefits of B Complex No.44 Supplement, 30 D...

  • Contains essential vitamins B1, B2, B6, niacin, and pantothenic acid

  • Ample supply for 30 days with 60 tablets

  • Suitable for individuals focused on dieting or beauty measures

Weaknesses

  • Limited availability

  • Relatively high price

Products listed here are carefully reviewed and tested by our expert authors and reviewers. If you buy through links on this page, we may earn a small commission. Here’s our editorial process.

How we reviewed these products

Benefits of using Vitamin B Complex

One of the primary benefits of vitamin B complex is its role in energy production. B vitamins help convert food into energy, providing the body with the necessary fuel to function optimally throughout the day. Additionally, these vitamins contribute to the metabolism of carbohydrates, fats, and proteins, aiding in the breakdown and utilization of nutrients for energy production.

Moreover, vitamin B complex is vital for maintaining a healthy nervous system. B vitamins play a key role in neurotransmitter synthesis and nerve function, promoting proper cognitive function and supporting emotional well-being. Adequate levels of B vitamins are associated with improved mood regulation and stress management.

Furthermore, vitamin B complex is essential for promoting healthy skin, hair, and nails. Biotin, in particular, is renowned for its role in supporting the health and appearance of skin and hair. Additionally, B vitamins contribute to the production of red blood cells, aiding in the transport of oxygen throughout the body and supporting overall cardiovascular health.

Side-effects of using Vitamin B Complex Supplements

While vitamin B complex offers numerous health benefits, it is essential to be mindful of potential side effects and recommended dosages. Excessive intake of certain B vitamins, particularly B6 and B3, can lead to adverse effects such as nerve damage, gastrointestinal issues, and skin flushing.

For optimal health benefits, it is recommended to obtain vitamin B complex through a balanced diet rich in sources such as whole grains, leafy green vegetables, legumes, nuts, seeds, eggs, dairy products, and lean meats. In cases where dietary intake may be inadequate, supplementation under the guidance of a healthcare professional can be considered.

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Conclusion

Make sure to consult a doctor first before incorporating the best Vitamin B complex supplements in your diet as these supplements are not always recommended by the FDA. We have listed the 7 best Vitamin B complex supplements in  Japan in this article. Choose the one you think will be best suited for you.

Did you like this article? Did we miss anything? Should we write something more? Have you used any of the above-mentioned products? Don’t forget to tell us in the comment section below! Also, share this article with your friends and family!

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Scott Gooding

B.Sc, Holistic Nutrition Coach

Nutritionist verified

Scott is the Founder of The Good Farm Shop, Holistic Nutrition Coach, Sports Nutritionist, Exercise Specialist and author of 9 Health Books. He has done his Bachelor's in Exercise Physiology from De Montfort University.