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15% OFF
Natrol Biotin 10000mcg, 4X Faster Dissolve Supplement for Healthy Hair, Skin and Nails for Those Low in Biotin, Plus Energy Metabolism Support, 60 Tablets, Up to a 60 Day Supply
US Store
Natrol

Natrol Biotin 10000mcg, 4X Faster Dissolve Supplement for Healthy Hair, Skin and ...
4.7

8k+ bought

JPY 2623 3081

Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply
US Store
Natrol

Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a ...
4.7

4k+ bought

JPY 3399

Natrol High Absorption Magnesium Glycinate 240 mg, 60 Capsules
US Store
Natrol

Natrol High Absorption Magnesium Glycinate 240 mg, 60 Capsules
4.6

3k+ bought

JPY 3697

31% OFF
Natrol JuiceFestiv Vitamins and Supplements, 60 Capsules 2-Count
US Store
Natrol

Natrol JuiceFestiv Vitamins and Supplements, 60 Capsules 2-Count
4.5

800+ bought

JPY 4393 6382

8% OFF
Natrol Biotin 10,000 mcg Fast Dissolve Tablets, Strawberry, 250 Count
US Store
Natrol

Natrol Biotin 10,000 mcg Fast Dissolve Tablets, Strawberry, 250 Count
4.7

800+ bought

JPY 6779 7330

Natrol Biotin 10,000 mcg 100 Tablets
US Store
Natrol

Natrol Biotin 10,000 mcg 100 Tablets
4.7

800+ bought

JPY 5188

Natrol 5-HTP 200 mg Time Release, Helps Support a Balanced Mood, 30 Tablets | Promotes the Production of Serotonin Throughout the Day, 100% Drug-Free, Non-Habit Forming
US Store
Natrol

Natrol 5-HTP 200 mg Time Release, Helps Support a Balanced Mood, 30 Tablets | ...
4.5

600+ bought

JPY 3796

Natrol 5-HTP 100 mg Time Release, Helps Support a Balanced Mood, 90 Tablets
US Store
Natrol

Natrol 5-HTP 100 mg Time Release, Helps Support a Balanced Mood, 90 Tablets
4.6

600+ bought

JPY 4260

Natrol Vitamin D3 2,000 IU Fast Dissolve, Bone & Joint Health, 90 Tablets
US Store
Natrol

Natrol Vitamin D3 2,000 IU Fast Dissolve, Bone & Joint Health, 90 Tablets
4.8

600+ bought

JPY 2945

26% OFF
Natrol High Absorption Triple Magnesium, Glycinate&Citrate&Taurate, 60 Caps
US Store
Natrol

Natrol High Absorption Triple Magnesium, Glycinate&Citrate&Taurate, 60 Caps
4.5

600+ bought

JPY 3697 4990

7% OFF
Natrol Ultra Energy 4-in-1, B12, B Complex, Vitamin D, CoQ10, 30 Capsules
US Store
Natrol

Natrol Ultra Energy 4-in-1, B12, B Complex, Vitamin D, CoQ10, 30 Capsules
4.5

500+ bought

JPY 3596 3854

6% OFF
Natrol Ultra Energy 4-in-1, B12, B Complex, Vitamin D, CoQ10, 60 Gummies | Supports Cellular Energy Production, Powers Metabolism, Vitamin B Complex, Vegetarian, Caffeine-Free, Mixed Berry Flavor
US Store
Natrol

Natrol Ultra Energy 4-in-1, B12, B Complex, Vitamin D, CoQ10, 60 Gummies | Supports ...
4.4

400+ bought

JPY 5188 5546

Natrol 5-HTP 100 mg Fast Dissolve, 30 Mixed Berry Tablets
US Store
Natrol

Natrol 5-HTP 100 mg Fast Dissolve, 30 Mixed Berry Tablets
4.4

200+ bought

JPY 3916

Natrol Magnesium Citrate, High Absorption Magnesium Supplement for Mood and Stress, Helps Calm The Mind and Relax The Body, 60 Raspberry-Flavored Gummies, Up to a 30 Day Supply
US Store
Natrol

Natrol Magnesium Citrate, High Absorption Magnesium Supplement for Mood and Stress, ...
4.5

200+ bought

JPY 5890

6% OFF
Natrol Energy Methyl B-12 1000 mcg, Lemon Flavored, 60 Chewable Tablets
US Store
Natrol

Natrol Energy Methyl B-12 1000 mcg, Lemon Flavored, 60 Chewable Tablets
4.7

200+ bought

JPY 2120 2249

Natrol Vitamin D3 5,000 IU Fast Dissolve, Bone & Joint Health, 90 Tablets
US Store
Natrol

Natrol Vitamin D3 5,000 IU Fast Dissolve, Bone & Joint Health, 90 Tablets
4.8

200+ bought

JPY 3616

14% OFF
Natrol Biotin Max 10000 Mcg, 100 Tablets
US Store
Natrol

Natrol Biotin Max 10000 Mcg, 100 Tablets
4.5

100+ bought

JPY 2353 2723

9% OFF
Natrol Ginkgo Biloba 120mg, Brain Health and Memory Support, 60 Capsules
US Store
Natrol

Natrol Ginkgo Biloba 120mg, Brain Health and Memory Support, 60 Capsules
4.5

50+ bought

JPY 3751 4135

Natrol Ashwagandha Complete Gummy, 3-in-1 Daily Stress Support, Supports Better Mood, Reduces Occasional Stress and Fatigue, 30 Gummies, Up to a 15 Day Supply
US Store
Natrol

Natrol Ashwagandha Complete Gummy, 3-in-1 Daily Stress Support, Supports Better ...
4.2

50+ bought

JPY 3598

Natrol 5-HTP 100 mg, for a Balanced Mood, 30 Capsules
US Store
Natrol

Natrol 5-HTP 100 mg, for a Balanced Mood, 30 Capsules
4.5

50+ bought

JPY 3598

Natrol Sleep & Restore Magnesium Glycinate Blend Gummies, Magnesium for Sleep Aids for Adults, Melatonin-Free, Cherry Flavored, 30 Day Supply, 60 Gummies Pack of 2
US Store
Natrol

Natrol Sleep & Restore Magnesium Glycinate Blend Gummies, Magnesium for Sleep Aids ...
4.5

50+ bought

JPY 7475

Natrol Biotin Beauty Tablets Promotes Healthy Hair Skin and Nails Helps Support Energy Metabolism Helps Convert Food Into Energy Maximum Strength 10000mcg, Multi, 200 Count
US Store
Natrol

Natrol Biotin Beauty Tablets Promotes Healthy Hair Skin and Nails Helps Support ...
4.5

JPY 7473

Natrol Biotin 10000mcg FST Dslv
US Store
Natrol

Natrol Biotin 10000mcg FST Dslv
4.7

JPY 3957

Natrol Ultra Energy 4-in-1 Blend 1000mcg B12, Vitamin B Complex, Vitamin D, CoQ10 Capsules 30 Ct, Vegetarian, Caffeine Free, Supports Cellular Energy Production
US Store
Natrol

Natrol Ultra Energy 4-in-1 Blend 1000mcg B12, Vitamin B Complex, Vitamin D, CoQ10 ...
4.5

JPY 5020

2 30 Natrol Mood + Stress Relax + Ultimate Calm Capsules, 100% Drug Free 6/30/26
US Store
natrol

2 30 Natrol Mood + Stress Relax + Ultimate Calm Capsules, 100% Drug Free 6/30/26

JPY 6596

Natrol Biotin 10,000 mcg Maximum Strength Tablet - 100 Count
US Store
natrol

Natrol Biotin 10,000 mcg Maximum Strength Tablet - 100 Count
4.8

JPY 3620

Natrol Vitamin D3 Wild Cherry - 2000 IU - 90 Mini Tablets
US Store
Natrol

Natrol Vitamin D3 Wild Cherry - 2000 IU - 90 Mini Tablets
4.6

JPY 5224

Natrol Biotin Max 10000mcg
US Store
Natrol

Natrol Biotin Max 10000mcg
4.2

JPY 11739

Natrol Beauty Biotin 10000mcg, Dietary Supplement for Healthy Hair, Skin, Nails and Energy Metabolism, 60 Strawberry-Flavored Fast Dissolve Tablets, 60 Day Supply Pack of 12
US Store
Natrol

Natrol Beauty Biotin 10000mcg, Dietary Supplement for Healthy Hair, Skin, Nails and ...
3

JPY 22515

16% OFF
Natrol JuiceFestiv Daily Fruit + Daily Veggie 120 Capsules Each - Exp 08/2027
US Store
natrol

Natrol JuiceFestiv Daily Fruit + Daily Veggie 120 Capsules Each - Exp 08/2027

JPY 8224 9832

Natrol Relax+ Ultimate Calm 30 Caps
US Store
Natrol

Natrol Relax+ Ultimate Calm 30 Caps
4.2

JPY 6357

Natrol Glucosamine Chondroitin and MSM Tablets, 150-Count Pack of 12
US Store
Natrol

Natrol Glucosamine Chondroitin and MSM Tablets, 150-Count Pack of 12

JPY 65469

5% OFF
Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy...
US Store
natrol

Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy...

JPY 4164 4378

Natrol MelatoninMax 10 mg, Sleep Gummies for Adults, Blueberry, 50 Count
US Store
Natrol

Natrol MelatoninMax 10 mg, Sleep Gummies for Adults, Blueberry, 50 Count
4.5

JPY 3916

Natrol Magnesium Glycinate, High Absorption, 30 Capsules 120 mg per Capsule
US Store
Natrol

Natrol Magnesium Glycinate, High Absorption, 30 Capsules 120 mg per Capsule

JPY 5455

29% OFF
Natrol Sleep & Restore Magnesium Glycinate Blend Gummies,Magnesium for Sleep Aids for Adults,Melatonin-Free,Cherry Flavored,30 Day Supply,Pack of 2
US Store
Natrol

Natrol Sleep & Restore Magnesium Glycinate Blend Gummies,Magnesium for Sleep Aids ...
3.9

JPY 7171 10162

Natrol Kids Magnesium Citrate Gummies, Gently Calm & Relax Little Minds and Bodies, Plus Support Healthy Muscle Relaxation and Function, 30 Razzilicious Gummies, Up to a 30 Day Supply, Pack of 2
US Store
Natrol

Natrol Kids Magnesium Citrate Gummies, Gently Calm & Relax Little Minds and Bodies, ...
4.4

JPY 6777

Natrol Sleep & Restore with GABA and Magnesium Glycinate, Melatonin-Free Supplement, 60 Capsules
US Store
Natrol

Natrol Sleep & Restore with GABA and Magnesium Glycinate, Melatonin-Free ...
4.1

JPY 5020

Natrol 5-HTP 200 mg Time Release, Helps Support a Balanced Mood, 30 Tablets
US Store
Natrol

Natrol 5-HTP 200 mg Time Release, Helps Support a Balanced Mood, 30 Tablets
4.7

JPY 7017

Natrol Biotin 10000mcg Tablets, 100 Ct
US Store
Natrol

Natrol Biotin 10000mcg Tablets, 100 Ct

JPY 6024

Natrol Biotin 10,000 mcg Fast Dissolve Tablets, Strawberry 60 ea
US Store
Natrol

Natrol Biotin 10,000 mcg Fast Dissolve Tablets, Strawberry 60 ea
4.7

JPY 4567

Natrol MelatoninMax Sleep Gummy, Blueberry Flavor, 10 mg, 50 Count
US Store
Natrol

Natrol MelatoninMax Sleep Gummy, Blueberry Flavor, 10 mg, 50 Count
4.7

JPY 6024

4% OFF
Natrol JuiceFestiv Daily Fruit & Veggie with SelenoExcell and Whole-Food [Phyto] Nutrients & Force Factor Total Beets Soft Chews with Beetroot, Nitrates, L-Citrulline, Grapeseed Extract
US Store
Natrol

Natrol JuiceFestiv Daily Fruit & Veggie with SelenoExcell and Whole-Food [Phyto] ...

JPY 9162 9561

Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets
US Store
Natrol

Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets
4.8

JPY 6311

Natrol Vitamin B-12 5000mcg 200 Tablets & Biotin 10000mcg 60 Tablets for Cellular Energy, Healthy Nervous System, Hair, Skin and Nails
US Store
Natrol

Natrol Vitamin B-12 5000mcg 200 Tablets & Biotin 10000mcg 60 Tablets for Cellular ...

JPY 7789

In this guide: Explore Natrol Supplements for Sleep, Vitamins & Everyday Wellness · Discover Natrol Products Available in Japan · Natrol Melatonin & Sleep Supplements · Natrol Biotin Supplements · Natrol Kids Supplements · Natrol Melatonin Gummies · Natrol Vitamins & Nutritional Supplements · Featured Natrol Products Available in Japan · Melatonin Products · Biotin & Beauty Nutrition · Vitamins & Energy Support · Magnesium & Other Supplements · Why Shop Natrol Products from Ubuy Japan? · Compare Different Product Formats · Explore International Product Options · Compare Strengths & Pack Sizes · How to Choose the Right Natrol Supplement · Choose by Your Supplement Type · Compare Ingredients & Strengths · Consider Your Preferred Format · Check Serving Size & Pack Quantity · Review the Product Label · Frequently Asked Questions About Natrol Products. 

Explore Natrol Supplements for Sleep, Vitamins & Everyday Wellness

Explore a range of supplements for sleep, vitamins and everyday wellness, with products available in different formulations and formats. The current assortment includes melatonin products for sleep-focused supplementation, along with vitamins such as biotin, vitamin B12 and vitamin D3, plus magnesium and other nutritional formulas.

For shoppers with specific preferences, the collection also includes products in gummies, fast-dissolve tablets, time-release tablets, capsules and liquid formats. This range makes it easier to compare supplements based on their nutritional focus, ingredients, strength, serving size and preferred format.

Discover Natrol Products Available in Japan

The available collection brings together supplements across sleep, vitamins, beauty nutrition and everyday wellness, with different formulations, strengths and product formats to compare. The product lineup is particularly broad in melatonin, while also including biotin, kids supplements, vitamin B12, vitamin D3 and magnesium products. 

Melatonin & Sleep Supplements

Melatonin is one of the most represented product types in the catalogue with options including 1 mg, 3 mg, 5 mg and 10 mg strengths. Shoppers can compare fast-dissolve tablets, time-release tablets, gummies and liquid formats, with different pack quantities available across listings. Combination options such as Sleep+ Calm and Ultra Sleep are also available for shoppers exploring multi-ingredient sleep formulas.

Biotin Supplements

Biotin products include 10,000 mcg formulations in fast-dissolve tablet formats, with different quantities such as 60, 100 and 250 tablets. Shoppers can compare the available products based on ingredients, tablet count, serving information and format. For more targeted options, explore Natrol Biotin Supplements at Ubuy Japan.

Kids Supplements

The collection includes Kids Melatonin products in gummy and fast-dissolve tablet formats, with 1 mg options and different pack quantities. Raspberry- and strawberry-flavored products are available in the current range. Shoppers looking specifically for children's supplement options can explore Natrol Kids Supplements. 

Melatonin Gummies

Melatonin gummies are available in 3 mg, 5 mg and 10 mg options, with quantities ranging from smaller packs to 190 gummies. Several listings feature strawberry flavor and different serving configurations. Shoppers who prefer gummy formats can explore the dedicated Natrol Melatonin Gummies collection.

Vitamins & Nutritional Supplements

Beyond sleep-focused products, the assortment includes vitamin B12, vitamin D3 and magnesium supplements in several formulations. Examples include 5,000 mcg B12 fast-dissolve tablets, 1,000 mcg methyl B12 chewable tablets, Vitamin D3 in 2,000 IU and 5,000 IU strengths, and Magnesium Glycinate or Magnesium Citrate products. These options allow shoppers to compare individual nutrients and formulations according to their preferences.

Featured Natrol Products Available in Japan

The current range includes a broad selection of products across sleep, beauty nutrition, vitamins, energy and mineral supplements. Shoppers can compare products by formulation, strength, format, serving size and pack quantity based on their individual preferences.

Melatonin Products

Melatonin represents a significant part of the available product lineup, with multiple strengths and formats. Options include 1 mg, 3 mg, 5 mg and 10 mg products in fast-dissolve tablets, time-release tablets, gummies and liquid formulations. Examples include 10 mg melatonin gummies in 90, 140 and 190-gummy packs, 5 mg fast dissolve tablets with 200 tablets, and 10 mg time release tablets with 100 tablets.

Biotin & Beauty Nutrition

The collection includes Biotin 10,000 mcg products in fast-dissolve and standard tablet formats. Available quantities include 60, 100 and 250 tablets, giving shoppers different pack sizes to compare. These products can be reviewed based on their stated ingredients, tablet quantity and serving information.

Vitamins & Energy Support

Vitamin-focused options include vitamin B12, vitamin D3 and multi-ingredient energy formulas. The assortment includes 5,000 mcg Fast Dissolve B12, 1,000 mcg Energy Methyl B-12, Vitamin D3 in 2,000 IU and 5,000 IU strengths, and Ultra Energy formulas combining B12, B Complex, Vitamin D and CoQ10. Both capsule and gummy formats are available for selected products.

Magnesium & Other Supplements

The collection also includes Magnesium Glycinate, Triple Magnesium and Magnesium Citrate products in capsules, softchews and gummies. Other available options include 5-HTP, Cognium Memory and JuiceFestiv, giving shoppers additional nutritional formulas to compare alongside the more prominent sleep and vitamin products.

How to Choose the Right Natrol Supplement

With different supplement categories, strengths and formats available, comparing product details can help you identify an option that matches your preferences. Consider the following factors before choosing a supplement.

Choose by Your Supplement Type

Start by identifying the type of supplement you are looking for. The current product catalogue includes Melatonin and other sleep products, biotin, kids supplements, vitamin B12, vitamin D3, magnesium and broader nutritional formulas. Choosing the relevant category can narrow your options before comparing individual products.

Compare Ingredients & Strengths

Review the complete ingredient list and stated strength for each product. Melatonin, for example, is available in several strengths, while products such as biotin, vitamin B12 and vitamin D3 also have different stated amounts. Comparing these details helps you distinguish between similar-looking listings.

Consider Your Preferred Format

Supplement formats include gummies, fast-dissolve tablets, time-release tablets, standard tablets, capsules, softchews and liquids. Consider which format fits your preferences and review the product-specific serving instructions before ordering.

Check Serving Size & Pack Quantity

Compare the number of tablets, capsules, gummies or other units with the stated serving size and servings per container. Products with similar strengths can have different pack quantities, so checking these details helps you understand the overall supply and compare listings more accurately.

Review the Product Label

Before purchasing, review the product label and listing information for ingredients, serving instructions, dietary details, warnings and other specifications relevant to your selection. Product formulations and availability can vary between listings, so use the current product information when making your choice.

Why Shop Natrol Products from Ubuy Japan?

Shopping online gives customers in Japan a convenient way to compare available supplements across different categories, formulations, strengths and pack sizes. The current selection includes products sourced from international markets, with individual listings providing product-specific information to support comparison before ordering.

Compare Different Product Formats

The collection includes gummies, fast-dissolve tablets, time-release tablets, standard tablets, capsules, softchews and liquid formulations. Comparing formats makes it easier to select a product that fits your preferred way of taking supplements.

Explore International Product Options

Customers in Japan can browse supplements sourced from international markets through Ubuy, including products that may be less commonly available through local retail channels. Product availability and delivery eligibility can vary by listing and destination.

Compare Strengths & Pack Sizes

Available products come in different strengths and quantities. For example, Melatonin is offered in multiple strengths, while biotin, vitamin B12, vitamin D3 and magnesium products are available in different pack configurations. Comparing the stated strength, servings and total quantity can help you evaluate the available options.


Frequently Asked Questions About Natrol Products

  • Where can I buy Natrol supplements online in Japan?

    You can buy a wide range of Natrol supplements online through Ubuy Japan. The collection includes melatonin, biotin, kids supplements, vitamin B12, vitamin D3, magnesium, 5-HTP, energy formulas and other nutritional products. Browse the available product range, compare product options and check delivery details for your location.

  • What are the most popular Natrol supplements?

    Some of the popular products in the current range include melatonin gummies, melatonin fast dissolve tablets, kids melatonin, biotin 10,000 mcg, vitamin B12, vitamin D3, magnesium and ultra energy. Product popularity and availability can change as the assortment is updated.

  • What types of Natrol supplements are available?

    The collection includes sleep-focused products such as melatonin, vitamin and mineral supplements such as biotin, vitamin B12, vitamin D3 and magnesium, as well as 5-HTP, cognium memory, Ultra Energy and other nutritional formulas. Different strengths, formats and pack sizes are available across the listings.

  • Are Natrol Melatonin Gummies available in Japan?

    Yes. Natrol melatonin gummies are available in several strengths and pack sizes, including 3 mg, 5 mg and 10 mg options. Customers can compare different gummy quantities, serving information and product specifications based on current availability.

  • Are Natrol Biotin supplements available in Japan?

    Yes. The product lineup includes Biotin 10,000 mcg products in different tablet quantities, including fast-dissolve options. Customers looking for a more focused selection can also browse the dedicated Natrol Biotin Supplements collection.

  • Are Natrol Kids supplements available?

    Yes. The assortment includes Kids Melatonin products in gummy and fast-dissolve tablet formats. Available strengths, flavors, quantities and product formulations may vary, so parents and caregivers should review the individual product label and usage information before purchasing.

  • How can I choose the right Natrol supplement?

    The right product depends on your preferred supplement type, ingredients, strength, format and serving requirements. Compare the product label and specifications to determine whether you are looking for melatonin, biotin, vitamins, minerals, kids supplements or another nutritional formula. For specific health or dietary needs, consult a qualified healthcare professional.

  • Why shop for Natrol supplements from Ubuy Japan?

    Ubuy Japan provides convenient access to an international selection of Natrol supplements across sleep, vitamins, minerals, beauty nutrition and everyday wellness. Customers can compare available products, review detailed specifications, check current pricing and order eligible products for delivery in Japan.