KIRKLAND
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Kirkland Signature Vitamin C, 1000mg, 500 Tabs
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Kirkland Signature Vitamin C, 1000mg, 500 Tabs
Kirkland Signature Vitamin C supports immune system function and may help protect the body's cells from potential oxidative damage. It also supports collagen synthesis for connective tissue health.
Kirkland Signature Vitamin C, 1000mg, 500 Tabs
Item #: 5756376

Kirkland Signature Vitamin C, 1000mg, 500 Tabs

90% of respondents would recommend this to a friend

Item #: 5756376

GBP 30

Price Details

Price
GBP 30

Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )

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Kirkland Signature Vitamin C supports immune system function and may help protect the body's cells from potential oxidative damage. It also supports collagen synthesis for connective tissue health.
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What Stands Out

High Potency
Each tablet delivers 1000mg of Vitamin C, providing a robust dose to support immune health and overall wellness.
Cost-Effective
With 500 tablets per bottle, this product offers a long-lasting supply, making it an economical choice for daily supplementation.
Trusted Brand
Kirkland Signature is known for quality; this Vitamin C product reflects rigorous testing and meets high standards for health and safety.

Product Details

Shop authentic Kirkland Signature Vitamin C 1000mg 500 Tabs online at Ubuy UK. Get the best deals on vitamin supplements, fast delivery, and secure checkout.
  • High potency Vitamin C supplement with 1000mg and 500 tablets
  • Contains a citrus complex of bioflavonoids and rose hips for enhanced absorption
  • Includes an easy to swallow, plant based coating
  • Acts as an antioxidant to protect cells from oxidative damage and support immune system function
  • Essential for collagen synthesis and overall connective tissue health
  • Free from artificial colors, flavors, preservatives, gluten, yeast, and soy
Package Weight2.53 Pound

Who Should Buy?

Suitable For
  • Immune Support Seekers

    Individuals looking to boost their immune system will benefit from the high vitamin C dosage and supplements.

  • Active Lifestyles

    Athletes or fitness enthusiasts may find this vitamin C essential for recovery and reducing oxidative stress.

  • Daily Health Maintenance

    Those wanting to maintain overall health can incorporate this supplement into their routine for added nutritional support.

Not Suitable For
  • Sensitive Stomach Users

    Individuals with gastrointestinal issues may experience discomfort or irritation when taking high doses of vitamin C.

  • Overdosing Concerns

    People who already consume sufficient vitamin C from diet should avoid additional supplementation to prevent excess intake.

  • Certain Medical Conditions

    Those with specific health issues, like kidney stones, should consult a doctor before taking high-dose vitamin C.

Product Description

Kirkland Signature Vitamin C, 1000mg, 500 Tabs

Dietary Supplement Disclaimer

Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.


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Customer Questions & Answers

  • Question: What are the primary benefits of taking Kirkland Signature Vitamin C, 1000mg?

    Answer: Kirkland Signature Vitamin C, 1000mg is renowned for its immune support properties, which can help enhance your body's natural defenses. Vitamin C is also a powerful antioxidant, which protects your cells from damage by free radicals. Furthermore, it aids in collagen formation, promoting skin health and wound healing. By incorporating this supplement into your daily routine, you can improve overall vitality and support your body’s fight against common illnesses.
  • Question: How should I take Kirkland Signature Vitamin C, 1000mg for optimal results?

    Answer: For optimal results, it is typically recommended to take one tablet of Kirkland Signature Vitamin C, 1000mg daily, preferably with a meal to enhance absorption. This method not only helps the body utilize the vitamin effectively but also minimizes any stomach upset that could occur when taken on an empty stomach. Regular intake can support your immune system, especially during cold and flu seasons or if you're exposed to high-stress environments.
  • Question: Can I take Kirkland Signature Vitamin C while pregnant or breastfeeding?

    Answer: While Vitamin C is essential for overall health, it is crucial to consult with a healthcare provider before taking Kirkland Signature Vitamin C during pregnancy or while breastfeeding. Adequate Vitamin C is important for fetal development, and a healthcare professional can recommend the best course of action tailored to your specific needs. Ensuring you have sufficient nutrition during this period is vital for both you and your baby.
  • Question: Is Kirkland Signature Vitamin C suitable for vegetarians and vegans?

    Answer: Yes, Kirkland Signature Vitamin C, 1000mg is suitable for both vegetarians and vegans as it is synthesized from natural sources without any animal-derived ingredients. This makes it an excellent choice for those following plant-based diets. Additionally, Vitamin C is prevalent in many fruits and vegetables, complementing a vegan lifestyle. It's always good practice to check the label for transparency regarding ingredients if dietary restrictions are a concern.
  • Question: Are there any side effects associated with taking too much Vitamin C?

    Answer: Excessive intake of Vitamin C can lead to side effects such as gastrointestinal discomfort, diarrhea, or nausea. The body typically excretes any unused Vitamin C, but taking high doses can overwhelm this system. It's best to stick to the recommended dosage of one tablet daily unless directed otherwise by a healthcare professional. Be mindful of other sources of Vitamin C in your diet to avoid toxicity, particularly in individuals with certain health conditions.
  • Question: How long does it take to see the effects of taking Vitamin C?

    Answer: The time frame for experiencing the effects of Kirkland Signature Vitamin C can vary based on individual factors, such as overall health, lifestyle, and nutrition. Many users report improved immune response and energy levels within a few days of consistent use. For skin benefits, such as increased glow and reduced signs of aging, noticeable results may take several weeks. Incorporating Vitamin C into a broader health regimen can enhance overall effectiveness.
  • Question: Can I combine Kirkland Signature Vitamin C with other supplements?

    Answer: Yes, Kirkland Signature Vitamin C can be effectively combined with other supplements, such as Vitamin D or Zinc, to bolster immune support. It's essential to consider your overall vitamin and mineral intake, ensuring you're not exceeding recommended levels. This combination can be particularly beneficial during winter months or times of heightened illness. Always check with a healthcare provider for personalized advice based on your specific health needs.
  • Question: What is the difference between Vitamin C and other antioxidants?

    Answer: Vitamin C is a water-soluble antioxidant, which means it dissolves in water and helps neutralize free radicals in the body's aqueous environments, unlike fat-soluble antioxidants like Vitamin E. While both contribute to overall health and reduce oxidative stress, Vitamin C is pivotal for collagen synthesis and immune function. Using a combination of antioxidants, including Vitamin C, can maximize health benefits and support various bodily functions.
  • Question: What is the best storage method for Kirkland Signature Vitamin C?

    Answer: To maintain the potency of Kirkland Signature Vitamin C, it’s best to store the tablets in a cool, dry place away from direct sunlight and moisture. Keeping the product tightly sealed in its original container will protect it from environmental factors that could degrade its quality. Proper storage ensures the tablets remain effective and fresh, aiding you in maximizing their health benefits over time.
  • Question: Where can I buy Kirkland Signature Vitamin C, 1000mg in UK?

    Answer: You can buy Kirkland Signature Vitamin C, 1000mg, 500 Tabs conveniently from Ubuy in UK. Ubuy offers a wide selection of health supplements, including Kirkland products, with easy online ordering and shipping options. This makes it accessible for those looking to improve their health and wellness with trusted brand products.

Nutritionist's Take

Kirkland Signature Vitamin C, 1000mg is a supplement that provides a high dose of this essential nutrient, known for its antioxidant properties and role in supporting immune function. Nutritionists generally appreciate the value of providing a significant amount of Vitamin C, particularly for individuals who may need extra support during cold and flu season. However, potential drawbacks include the risk of gastrointestinal discomfort at high doses and the potential for dependency on supplements instead of obtaining nutrients from whole foods. The tablet's ingredient quality is generally regarded as good, but the presence of additives should be considered by those with sensitivities. It is suitable for most dietary needs, including vegetarian diets, but individuals who consume a balanced diet rich in fruits and vegetables may not need such high supplementation. Overall, while the product can contribute positively to health, it should be used thoughtfully as part of a broader nutritional strategy.

KIRKLAND Vitamin C Editorial Review

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“The product received very good packaging & safe…Thank You”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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GBP 30

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Thursday, July 09

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • High potency Vitamin C supplement with a citrus complex of bioflavonoids and rose hips
  • Easy to swallow plant-based coating
  • Acts as an antioxidant to protect cells from oxidative damage and support immune function
  • May help with collagen synthesis for connective tissue health
  • No artificial colors, flavors, or preservatives, gluten, yeast, and soy-free