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Shop Imported Vitamin C Supplements from Global Brands Online in Japan

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11% OFF
Nature Made Vitamin C 500 mg Tablets for Daily Immune Support, 100 Count
US Store
Nature Made

Nature Made Vitamin C 500 mg Tablets for Daily Immune Support, 100 Count
4.8

20k+ bought

JPY 2146 2404

45% OFF
Airborne 750mg Vitamin C Gummies for Adults, Immune Support Supplement with Powerful Antioxidants Vitamins A C & E - 2x63ct Bottles 126 Gummies, Assorted Fruit Flavor
US Store
Airborne

Airborne 750mg Vitamin C Gummies for Adults, Immune Support Supplement with ...
4.6

20k+ bought

JPY 4717 8567

THORNE Vitamin C 500 mg, Citrus Bioflavonoids from Oranges, 90 Capsules
US Store
THORNE

THORNE Vitamin C 500 mg, Citrus Bioflavonoids from Oranges, 90 Capsules
4.8

10k+ bought

JPY 5389

5% OFF
Emergen-C 1000mg Vitamin C Immune Support Powder, Super Orange, 60 ct
US Store
Emergen-C

Emergen-C 1000mg Vitamin C Immune Support Powder, Super Orange, 60 ct
4.8

10k+ bought

JPY 4986 5250

Vitamin C 500 Milligrams 100 Cplts
US Store
Nature Made

Vitamin C 500 Milligrams 100 Cplts
4.5

10k+ bought

JPY 3375

Natures Bounty Immune 24 Hour +, 2 Softgels per Day, 50 Count
US Store
Nature's Bounty

Natures Bounty Immune 24 Hour +, 2 Softgels per Day, 50 Count
4.7

10k+ bought

JPY 2766

8% OFF
NutriFlair Liposomal Vitamin C 1700mg, 180 Capsules - High Absorption, Fat Soluble VIT C, Higher Bioavailability Immune System Support & Collagen Booster, Non-GMO, Vegan Pills
US Store
NutriFlair

NutriFlair Liposomal Vitamin C 1700mg, 180 Capsules - High Absorption, Fat Soluble ...
4.7

10k+ bought

JPY 4572 4990

32% OFF
Nature Made Vitamin C Gummies, Maximum Strength Dosage, 80 Count
US Store
Nature Made

Nature Made Vitamin C Gummies, Maximum Strength Dosage, 80 Count
4.7

10k+ bought

JPY 3200 4691

4% OFF
Ester-C Vitamin C 1000 mg Coated Tablets, 120 Count
US Store
Ester-C

Ester-C Vitamin C 1000 mg Coated Tablets, 120 Count
4.7

9k+ bought

JPY 3623 3792

4% OFF
Natures Bounty Vitamin C 500mg, 250 Tablets
US Store
Nature's Bounty

Natures Bounty Vitamin C 500mg, 250 Tablets
4.7

9k+ bought

JPY 3677 3816

Amazon Basics Vitamin C 1000mg, Supports Healthy Immune System, Vegan, 300 Tablets, 10 month supply Previously Amazon Elements
US Store
Amazon Elements

Amazon Basics Vitamin C 1000mg, Supports Healthy Immune System, Vegan, 300 Tablets, ...
4.8

8k+ bought

JPY 3761

Nature Made Chewable Vitamin C 1000 mg per Serving, 90 Tablets | Extra Strength Dosage Adult Vitamin C Chewable Tablets for Immune Support & Antioxidant Support, Orange Flavor, 45 Day Supply
US Store
Nature Made

Nature Made Chewable Vitamin C 1000 mg per Serving, 90 Tablets | Extra Strength ...
4.7

8k+ bought

JPY 3975

17% OFF
Nature Made Extra Strength Dosage Vitamin C 500mg per Serving, 60 Gummies | Adult Vitamin C Immune Support Gummies, For Daily Immune Support and Antioxidant Support, Tangerine Flavor, 30 Day Supply
US Store
Nature Made

Nature Made Extra Strength Dosage Vitamin C 500mg per Serving, 60 Gummies | Adult ...
4.8

8k+ bought

JPY 3100 3757

THORNE Vitamin C 1,000 mg, Ascorbic Acid Supplement, 60 Capsules
US Store
THORNE

THORNE Vitamin C 1,000 mg, Ascorbic Acid Supplement, 60 Capsules
4.8

8k+ bought

JPY 4594

20% OFF
Nature Made Super C Tablets with Vitamin D3 and Zinc, 60 Tablets
US Store
Nature Made

Nature Made Super C Tablets with Vitamin D3 and Zinc, 60 Tablets
4.8

7k+ bought

JPY 3190 3975

Emergen-C Immune+ Triple Action Immune Support Powder, Super Orange, 30 ct
US Store
Emergen-C

Emergen-C Immune+ Triple Action Immune Support Powder, Super Orange, 30 ct
4.8

7k+ bought

JPY 3995

26% OFF
Ester-C 500 mg, 24 Hour Vitamin C Tablets for Immune Support, 90ct | 24 Hour Immune Support, Vitamin C Supplement
US Store
Ester-C

Ester-C 500 mg, 24 Hour Vitamin C Tablets for Immune Support, 90ct | 24 Hour Immune ...
4.8

6k+ bought

JPY 2201 2961

35% OFF
Nature Made Vitamin C 500 mg with Rose Hips Caplets, 130 Caplets | Vitamin C for Immune Support and Antioxidant Support, 130 Day Supply
US Store
Nature Made

Nature Made Vitamin C 500 mg with Rose Hips Caplets, 130 Caplets | Vitamin C for ...
4.7

6k+ bought

JPY 2106 3240

Pure Encapsulations Ascorbic Acid Capsules, 90 Capsules
US Store
Pure Encapsulations

Pure Encapsulations Ascorbic Acid Capsules, 90 Capsules
4.8

6k+ bought

JPY 5290

28% OFF
Emergen-C Kidz Vitamin C 250mg Crystals, Strawberry, 56 Packets
US Store
Emergen-C

Emergen-C Kidz Vitamin C 250mg Crystals, Strawberry, 56 Packets
4.8

6k+ bought

JPY 3552 4930

Emergen-C 1000mg Vitamin C Immune Support Powder, Super Orange, 10 ct
US Store
Emergen-C

Emergen-C 1000mg Vitamin C Immune Support Powder, Super Orange, 10 ct
4.8

5k+ bought

JPY 2007

14% OFF
Nature Made Vitamin C 500 mg for Daily Immune Support, 60 Softgels
US Store
Nature Made

Nature Made Vitamin C 500 mg for Daily Immune Support, 60 Softgels
4.6

5k+ bought

JPY 3098 3598

Pure Encapsulations Liposomal Vitamin C, 120 Capsules
US Store
Pure Encapsulations

Pure Encapsulations Liposomal Vitamin C, 120 Capsules
4.7

5k+ bought

JPY 7974

39% OFF
Natures Bounty Vitamin C 1000mg, Immune Support Supplement, Powerful Antioxidant, 1 Pack, 100 Caplets
US Store
Nature's Bounty

Natures Bounty Vitamin C 1000mg, Immune Support Supplement, Powerful Antioxidant, 1 ...
4.7

5k+ bought

JPY 2201 3606

NOW Foods Supplements, Vitamin C-1,000 with 100 mg of Bioflavonoids, Antioxidant Protection*, 250 Veg Capsules
US Store
NOW

NOW Foods Supplements, Vitamin C-1,000 with 100 mg of Bioflavonoids, Antioxidant ...
4.8

5k+ bought

JPY 4494

Pure Synergy Pure Radiance C Organic Vitamin C Capsules 90 Capsules
US Store
PURE SYNERGY

Pure Synergy Pure Radiance C Organic Vitamin C Capsules 90 Capsules
4.8

5k+ bought

JPY 7368

Emergen-C Vitamin C 750mg Immune Support Gummies, Orange, 45 Gummies
US Store
Emergen-C

Emergen-C Vitamin C 750mg Immune Support Gummies, Orange, 45 Gummies
4.7

5k+ bought

JPY 3995

Vitafusion Power C Vitamin Gummies | 150 Count for Adult Men & Women | Orange Flavor | Gluten and Dairy-Free Gummy Supplement
US Store
Vitafusion

Vitafusion Power C Vitamin Gummies | 150 Count for Adult Men & Women | Orange ...
4.8

4k+ bought

JPY 3299

Amazon Basics Vitamin C Gummies, Sour Orange Flavor, 250 mg, 150 Count, Vegetarian, Immune Health Support Previously Solimo
US Store
Amazon Basics

Amazon Basics Vitamin C Gummies, Sour Orange Flavor, 250 mg, 150 Count, Vegetarian, ...
4.7

4k+ bought

JPY 3164

36% OFF
Wholesome Wellness Liposomal Vitamin C Capsules 200 Pills 1500mg Buffered High Absorption, Immune System & Collagen Booster, High Dose Fat Soluble Immunity Support Ascorbic Acid, Natural Vegan
US Store
Wholesome Wellness

Wholesome Wellness Liposomal Vitamin C Capsules 200 Pills 1500mg Buffered High ...
4.7

4k+ bought

JPY 4632 7207

21% OFF
Nature Made Zero Sugar Vitamin C Gummies 250 mg per Serving, 100 Gummies
US Store
Nature Made

Nature Made Zero Sugar Vitamin C Gummies 250 mg per Serving, 100 Gummies
4.3

4k+ bought

JPY 3647 4592

Nutrivein Liposomal Vitamin C Supplement 1650 mg - 180 Capsules, High Dose
US Store
Nutrivein

Nutrivein Liposomal Vitamin C Supplement 1650 mg - 180 Capsules, High Dose
4.7

4k+ bought

JPY 4990

Emergen-C Vitamin C 1000mg Immune Support, Raspberry Lemonade, 36 Packets
US Store
Emergen-C

Emergen-C Vitamin C 1000mg Immune Support, Raspberry Lemonade, 36 Packets
4.7

4k+ bought

JPY 5966

Organic Pomegranate Juice Powder, 1 Pound | 100% Natural Fruit Powder | Freeze Dried & Cold Pressed | No Sugar & Additives | Great Flavor for Drinks, Smoothie, Beverages | Non-GMO & Vegan Friendly
US Store
Micro Ingredients

Organic Pomegranate Juice Powder, 1 Pound | 100% Natural Fruit Powder | Freeze ...
4.4

4k+ bought

JPY 6771

8% OFF
Emergen-C Vitamin C 500mg, Immune Support Crystals, Orange, 56 Packets | High Potency Vitamin C, B Vitamins for Energy, Zinc and Manganese, No Water Needed, Easy Pouch Format
US Store
Emergen-C

Emergen-C Vitamin C 500mg, Immune Support Crystals, Orange, 56 Packets | High ...
4.7

4k+ bought

JPY 5912 6461

Emergen-C Hydration+ Vitamin C Sports Drink Mix, Raspberry, 18 Packets
US Store
Emergen-C

Emergen-C Hydration+ Vitamin C Sports Drink Mix, Raspberry, 18 Packets
4.5

4k+ bought

JPY 3299

15% OFF
Halls Defense Citrus Vitamin C Drops - 80 Drops 1 bag of 80 drops
US Store
HALLS

Halls Defense Citrus Vitamin C Drops - 80 Drops 1 bag of 80 drops
4.8

4k+ bought

JPY 1726 2023

Airborne Very Berry Chewable Tablets, 116ct | Immune Support Supplement with 1000mg Vitamin C + Vitamins A, D, E, Zinc,Selenium, Manganese | Herbal Blend | Gluten Free
US Store
Airborne

Airborne Very Berry Chewable Tablets, 116ct | Immune Support Supplement with 1000mg ...
4.7

3k+ bought

JPY 5556

Emergen-C 1000mg Vitamin C Immune Support Powder, Raspberry, 60 ct
US Store
Emergen-C

Emergen-C 1000mg Vitamin C Immune Support Powder, Raspberry, 60 ct
4.8

3k+ bought

JPY 5777

DACHA Natural Liposomal Vitamin C - 1700mg, 200 Capsules, Immune System & Collagen Booster, High Absorption Fat Soluble VIT C, Buffered, Skin Vitamins, Vegeterian, Vegan
US Store
DACHA

DACHA Natural Liposomal Vitamin C - 1700mg, 200 Capsules, Immune System & Collagen ...
4.7

3k+ bought

JPY 4982

Integrative Therapeutics Buffered Vitamin C 1,000 mg - Easy, Daily Immune Support with Magnesium & Calcium* - Antioxidant Support for Healthy Skin & Connective Tissues* - 60 Vegan Capsules, 1
US Store
Integrative Therapeutics

Integrative Therapeutics Buffered Vitamin C 1,000 mg - Easy, Daily Immune Support ...
4.8

3k+ bought

JPY 3848

6% OFF
Redoxon Vitamin C + Zinc, Effervescent Tablets of Vitamin C and Zinc, Helps Support Your Immune System, Orange Flavor, 20 Effervescent Tablets, 2.82 Oz, Box
US Store
Redoxon

Redoxon Vitamin C + Zinc, Effervescent Tablets of Vitamin C and Zinc, Helps Support ...
4.7

3k+ bought

JPY 2066 2206

28% OFF
Emergen-C Vitamin C 1000mg Immune Support Chewables, Orange, 40 Tablets
US Store
Emergen-C

Emergen-C Vitamin C 1000mg Immune Support Chewables, Orange, 40 Tablets
4.7

3k+ bought

JPY 2456 3399

11% OFF
NatureWise Extra Strength Vitamin C Chewable 1000mg for Adults - Natural Orange Flavor - Immune System & Antioxidant Support - Non-GMO, Vegan & Sugar Free - 90 Chewable Tablets[45-Day Supply]
US Store
NatureWise

NatureWise Extra Strength Vitamin C Chewable 1000mg for Adults - Natural Orange ...
4.4

3k+ bought

JPY 2840 3200

Emergen-C Vitamin C 1000mg, Immune Support Powder, Pink Lemonade, 30 Packs | B Vitamins for Energy, Zinc and Manganese, Vitamin D, Electrolytes, Natural Pink Lemonade Flavor
US Store
Emergen-C

Emergen-C Vitamin C 1000mg, Immune Support Powder, Pink Lemonade, 30 Packs | B ...
4.8

3k+ bought

JPY 3399

Amazon Basics Kids Vitamin C 125mg Gummies, Orange Flavor, Soft Chew, 60 Count, Immune Health, Vegetarian, 2 Month Supply Previously Solimo
US Store
Amazon Basics

Amazon Basics Kids Vitamin C 125mg Gummies, Orange Flavor, Soft Chew, 60 Count, ...
4.8

3k+ bought

JPY 2591

NatureWise Vitamin C 1000mg Capsules - Extra Strength Vegan Vitamin C for Daily Antioxidant & Immune Support - Non-GMO, USA Manufactured - 60 Capsules[60-Day Supply]
US Store
NatureWise

NatureWise Vitamin C 1000mg Capsules - Extra Strength Vegan Vitamin C for Daily ...
4.7

3k+ bought

JPY 2206

11% OFF
Liposomal Vitamin C 1700mg - High Absorption Vitamin C Supplement - 180Caps
US Store
NUTRAHARMONY

Liposomal Vitamin C 1700mg - High Absorption Vitamin C Supplement - 180Caps
4.7

3k+ bought

JPY 2504 2802

Buy Premium Vitamin C Supplements Online at Ubuy Japan

Maintaining peak health requires consistent nutritional support, and few nutrients play a more vital role than Vitamin C. As an essential water-soluble vitamin, your body cannot produce or store it, meaning a daily intake is necessary to keep your body systems functioning optimally. If you are looking to support your body's natural defences, improve vitality, or enhance your skincare routine, premium vitamin C supplements offer an effective, reliable solution. At Ubuy Japan, we provide an extensive range of high-quality formulations sourced from globally trusted brands. From traditional formulations to advanced delivery systems, you can easily find the perfect match for your wellness routine and have it delivered straight to your doorstep. Vitamin C stimulates the production and function of white blood cells, which are your body's primary defenders against infections. Supplementing daily helps reduce the duration and severity of seasonal discomforts, keeping you active and energised year-round. Beyond internal immunity, many people actively seek vitamin C tablets for skin health. 

Exploring the Best Vitamin C Formats: Tablets, Capsules, and Beyond

For individuals managing busy lifestyles in Japan, ensuring an adequate daily intake through diet alone can be challenging. This is where high-quality health and supplements, such as vitamin C supplements, fill the nutritional gap. Not all supplements are created equal. Depending on your digestive sensitivity, lifestyle, and absorption goals, you can choose from several effective formats available on Ubuy.

1. Traditional Vitamin C Tablets & Capsules

If you prefer a straightforward, no-fuss approach, standard vitamin C tablets, pills, or capsules are excellent choices. They offer precise dosages, are highly portable, and provide a stable shelf life. Health & supplement Brands like Thorne offer exceptional, pristine formulations such as Thorne vitamin C, providing some of the best vitamin C tablets on the market. These often feature sustained-release options to ensure your body receives a steady supply of nutrients over several hours rather than all at once. 

2. Effervescent Tablets & Vitamin C Sachets

For those who experience difficulty swallowing large pills, chewable vitamin C options or effervescent tablets offer a refreshing alternative. Products like redoxon vitamin C are world-renowned for their fizzy, fast-dissolving tablets that turn a glass of water into a refreshing, immune-boosting drink. Similarly, convenient vitamin C sachets let you mix your daily dose into any beverage on the go. 

3. Synergistic Blends: Vitamin C with Zinc

To double down on defence, choosing a supplement that pairs vitamin C with zinc is highly recommended. Zinc is a crucial mineral that works synergistically with ascorbic acid to accelerate immune cell recovery and support wound healing, making it one of the best sources of vitamin C for adults seeking comprehensive seasonal protection. Here’s a Redditor sharing the experience with vitamin supplements, which you can’t ignore:

My dermatologist recommended KMLC 1000 effervescent tablets, and they’ve worked really well. I started seeing results after consistently using them for about a month.

Source: r/IndianBeautyTalks 

4. Advanced Absorption: Liposomal Vitamin C

If you have a sensitive stomach or want maximum bioavailability, liposomal vitamin C is the gold standard. This technology wraps the vitamin in a lipid (fatty) bilayer shield, allowing it to bypass harsh stomach acids intact for superior cellular absorption without causing gastrointestinal discomfort. It stands out as the best vitamin C supplement for immune system health when you need deep, cellular-level support.

Buy Best Vitamin C Supplements Now at Ubuy

To help you choose the best vitamin C tablets or alternative delivery methods for your daily regimen, consider this quick comparative breakdown: 

Format Type

Primary Benefit

Best For

Recommended Brands

Capsules & Pills

Precise dosing, long shelf life

Daily maintenance, convenience

Thorne, Nature's Bounty, NOW Foods

Effervescent / Sachets

Pre-dissolved for fast absorption, easy hydration

On-the-go support, pill fatigue, liquid intake

Redoxon, Voost, Emergen-C

Liposomal Liquid/Softgel

Maximum cellular absorption, protects stomach lining

High-dose therapy, sensitive stomachs

LivOn Labs (Lypo-Spheric), Pure Encapsulations

Chewables / Gummies

Great taste, no water needed

Children and adults with swallowing difficulties

Nature's Bounty, SmartyPants, Nordic Naturals

Frequently Asked Questions About Vitamin C Supplements in Japan

  • What are the benefits of taking Vitamin C supplements daily?

    Taking them daily helps maintain a robust immune system, accelerates collagen production for healthier skin, aids in iron absorption from plant-based foods, and neutralises cellular damage caused by environmental pollutants and stress.

  • Which is the best Vitamin C supplement to buy online?

    The ideal choice depends on your goals. For maximum absorption, a liposomal formula is superior. For clean, science-backed purity, Thorne products stand out, while Redoxon is perfect for quick, effervescent immune support. All are readily available for secure purchase on Ubuy.

  • Should I take Vitamin C tablets or capsules? Which is better?

    Neither is inherently "better," but they suit different preferences. Tablets can be formulated for time-release delivery but may contain more binding agents. Capsules typically dissolve more quickly in the stomach and contain fewer additives. Choose the option that fits comfortably into your daily habit.

  • How do Vitamin C supplements support immunity and skin health?

    For immunity, they support the cellular functions of both the innate and adaptive immune systems. For skin health, they act as a required co-factor for the enzymes that stabilise and cross-link collagen fibres, while concurrently blocking melanin production to reduce dark spots.

  • Are Vitamin C supplements safe to take every day?

    Yes, they are generally very safe for daily use. Because it is water-soluble, any excess your body does not use is naturally excreted through urine. However, it is recommended to stay within the established safe upper limit (typically 2,000 mg per day for adults) to avoid mild digestive upset.

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