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Douglas Laboratories C-1000 - Vitamin C 1000 mg (Ascorbic Acid) - Immune & Antioxidant Support - 100 Vegetarian Capsules

Douglas Laboratories C-1000 - Vitamin C 1000 mg (Ascorbic Acid) - Immune & Antioxidant Support - 100 Vegetarian Capsules

Regular price $57.39 CAD
Sale price $57.39 CAD Regular price
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Douglas Laboratories C-1000 - Vitamin C 1000 mg (Ascorbic Acid) - Immune & Antioxidant Support - 100 Vegetarian Capsules

Regular price $57.39
Sale price $57.39 Regular price
Save % Sold out
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Key Benefits of Vitamin C

Discover Douglas Laboratories C-1000 — Vitamin C is an essential nutrient that plays a role in numerous physiological processes. It contributes to the normal function of the immune system and acts as a powerful antioxidant, helping to protect cells from oxidative stress. Additionally, vitamin C is required for collagen synthesis, which supports skin, bones, tendons, and blood vessels. It also enhances the absorption of non-heme iron from plant-based foods, making it particularly beneficial for those following vegetarian or vegan diets. While these benefits are well-documented, individual results may vary, and supplementation should be part of a balanced lifestyle.

Types of Vitamin C Supplements

Vitamin C supplements come in several forms, each with unique characteristics. Ascorbic acid is the most common and cost-effective form, offering high potency per dose. Buffered forms like sodium ascorbate are gentler on the stomach for those with sensitivity. Liposomal vitamin C is designed for enhanced absorption, while whole-food sources like acerola or camu camu provide additional phytonutrients. Douglas Laboratories C-1000 uses pure ascorbic acid, ensuring a clean, simple formula without unnecessary additives. This makes it suitable for individuals who prefer a straightforward, high-quality supplement free from common allergens like gluten, soy, and dairy.

What Is Vitamin C and Why Do You Need It?

Vitamin C is a water-soluble nutrient that the human body cannot produce on its own, so it must be obtained through diet or supplementation. Douglas Laboratories C-1000 provides a convenient, high-potency option, delivering 1,000 mg of vitamin C per capsule in the form of ascorbic acid, a highly bioavailable and well-researched form. Whether you are aiming to support daily wellness or give your immune system an extra boost during seasonal challenges, this supplement offers a straightforward solution. Each capsule supports overall health, as vitamin C is involved in many bodily functions including collagen formation and antioxidant protection.

How to Choose the Best Vitamin C Supplement

When selecting a vitamin C supplement, consider the dosage, form, and additional ingredients. A dose of 500 to 1,000 mg per day is common for general wellness, with higher amounts sometimes used for targeted support. The form should align with your digestive tolerance and absorption preferences. Certifications such as non-GMO, gluten-free, and vegan can be important for those with dietary restrictions or ethical concerns. Douglas Laboratories C-1000 meets these criteria, offering a 1,000 mg dose in a vegetarian capsule that is free from gluten, soy, dairy, and genetically modified ingredients. The brand’s commitment to science-based nutrition and quality manufacturing adds an extra layer of trust for health-conscious consumers.

Recommended Dosage and Safety

The recommended dosage for Douglas Laboratories C-1000 is one capsule daily, taken with a meal. Each bottle contains 100 vegetarian capsules, providing a three-month supply. Vitamin C is generally well tolerated, but high doses may cause digestive discomfort in some individuals, such as loose stools or nausea. It is advisable to start with the recommended dose and adjust as needed. As with any supplement, consult your healthcare provider before use, especially if you have a medical condition or are taking medication. This product is not intended to diagnose, treat, , or prevent any disease. Always read the label and follow directions for use.

Frequently Asked Questions

Can I take this vitamin C on an empty stomach?

Ascorbic acid is acidic and may cause stomach irritation in some individuals. Taking it with food or water can help reduce discomfort. If you have a sensitive stomach, consider a buffered form or split the dose throughout the day.

Is this product suitable for vegans?

Yes, the capsules are vegetarian and vegan-friendly. They are free from animal-derived ingredients.

How does this compare to other forms of vitamin C?

Ascorbic acid is the most studied and economical form. It has high bioavailability, meaning the body can use it efficiently. Some prefer liposomal or mineral ascorbates for gentler absorption, but ascorbic acid remains a reliable choice for most people.

Can I take this with other supplements?

Vitamin C can be taken alongside most supplements. It is particularly beneficial when combined with iron to enhance absorption. Avoid taking extremely high doses with other acidic supplements if you have a sensitive stomach.

This product is not intended to diagnose, treat, , or prevent any disease.

Delivery in Canada

Orders are prepared with clear Canada delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

Vitamin4CA offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any dietary supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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  • Free standard deliveryUsually 2–7 business days to Canada, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

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Buying guide and questions

Supplement guide

Douglas Laboratories C-1000 - Vitamin C 1000 mg (Ascorbic Acid) - Immune & Antioxidant Support - 100 Vegetarian Capsules at Vitamin4CA

Key Benefits of Vitamin CDiscover Douglas Laboratories C-1000 — Vitamin C is an essential nutrient that plays a role in numerous physiological processes. It contributes to the normal function of the immune system and ...

Category Vitamins > Vitamin C
Delivery area Canada
Checkout Secure checkout
Brand Douglas Laboratories
Price $57.39
Availability In stock
1000 mgAntioxidant SupportAscorbic AcidDaily WellnessDairy FreeDouglas LaboratoriesGluten FreeHigh PotencyImmune SupportNon-GMO

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about Douglas Laboratories C-1000 - Vitamin C 1000 mg (Ascorbic Acid) - Immune & Antioxidant Support - 100 Vegetarian Capsules

Is Douglas Laboratories C-1000 - Vitamin C 1000 mg (Ascorbic Acid) - Immune & Antioxidant Support - 100 Vegetarian Capsules available for Canada customers?

Yes. This product is currently available on Vitamin4CA with Canada-wide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.