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Dr Clark Vitamin C Powder Ascorbic Acid - Immune Support Supplement, Gluten Free, Potent Antioxidant, 454 g

$94.61

Dresses Size Chart

Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

Shoes Size Chart

US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

Delivery

Orders are generally processed within 1–3 business days. Standard delivery to addresses in Canada usually takes approximately 5–15 business days after dispatch.

Tracking information will be sent by email when it becomes available. Delivery times are estimates and may be affected by carrier delays, customs, severe weather or circumstances outside our control.

  • Prices are displayed in Canadian dollars.
  • Applicable taxes and shipping charges are calculated at checkout.
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Returns & Refunds

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and other health-related products must be unused, unopened, sealed and returned in their original packaging.

Opened or used products cannot be returned for health and safety reasons, unless the item arrived damaged, defective or incorrect. Damaged, defective or incorrect items should be reported within 48 hours of delivery.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns. A restocking fee of up to 20% may apply where permitted. Original shipping charges are non-refundable unless the return results from an error on our part.

Refunds are issued to the original payment method after the returned item has been received and inspected. Please allow up to 7 business days for the refund to be processed.

Approved Return Address
Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States
Please contact us before sending a return. Returns sent without prior authorization may be delayed, rejected or returned to the sender.

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Email: info@cloverlight.net

Vitamin4CA.com is operated by Cloverlight LLC.

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Dr Clark Vitamin C Powder Ascorbic Acid - Immune Support Supplement, Gluten Free, Potent Antioxidant, 454 g

Dr Clark Vitamin C Powder Ascorbic Acid - Immune Support Supplement, Gluten Free, Potent Antioxidant, 454 g

$94.61

Why Choose Pure Ascorbic Acid Powder?

Ascorbic acid is the most studied and bioavailable form of vitamin C. This pure powder contains No fillers, binders, or artificial ingredients—just the nutrient you need. It offers flexible dosing: you can easily adjust the amount to meet your daily requirements. Unlike tablets or capsules, a powder allows for higher doses without swallowing multiple pills. Dr Clark's formula is gluten free and made without preservatives, making it ideal for those with dietary sensitivities. For those seeking a less acidic option, buffered forms such as sodium ascorbate are available, but ascorbic acid remains the standard for potency and cost-effectiveness. This powder dissolves quickly in liquid and has a mildly tart taste that blends well with citrus juices or other flavors.

Key Benefits of Vitamin C

Immune Function Support

Vitamin C is renowned for its role in maintaining a healthy immune system. It supports the production and function of white blood cells, which help defend the body against pathogens. Regular intake may help reduce the duration of common colds and support respiratory health. The Dr Clark Vitamin C Powder offers a convenient way to fortify your immune defences, especially during seasonal changes common in Canada.

Brain Health and Cognitive Function

The brain contains high levels of vitamin C, which is involved in the synthesis of neurotransmitters like serotonin and norepinephrine. These chemical messengers influence mood, memory, and focus. Adequate vitamin C levels may help maintain cognitive function as you age, supporting mental clarity and sharpness.

Collagen Production for Tissues

Vitamin C is a critical cofactor for collagen synthesis, the structural protein that gives strength to skin, bones, tendons, and blood vessels. By promoting collagen formation, vitamin C helps maintain skin elasticity, supports wound healing, and contributes to the integrity of connective tissues. This makes it a key nutrient for overall tissue health and repair.

Cardiovascular Wellness

As an antioxidant, vitamin C helps protect blood vessels from oxidative stress. It may support healthy arterial flexibility and promote normal cholesterol levels already within a healthy range. By neutralizing free radicals, vitamin C contributes to cardiovascular health and overall circulatory function.

How to Use Dr Clark Vitamin C Powder

This powder is designed for daily use. The typical serving size is 1/4 teaspoon (approximately 1.25 grams), providing about 1250 mg of vitamin C. Dosing can be adjusted based on individual needs and tolerance. Start with a smaller amount and gradually increase. Mix the powder into water, juice, or a smoothie and consume immediately. It is best taken with food to minimize any potential stomach discomfort. Because vitamin C is water soluble, excess amounts are excreted, so consistent daily intake is important to maintain optimal levels.

Recommended Dosage and Safety

For most adults, the recommended dietary allowance (RDA) for vitamin C is 75–90 mg per day, but many choose higher doses for additional support. Doses up to 2000 mg per day are generally considered safe for healthy individuals. Higher intakes may cause digestive upset or diarrhea in some people. If you have a history of kidney stones or certain medical conditions, consult your healthcare provider before taking high-dose vitamin C. This product is not intended to diagnose, treat, , or prevent any disease. Always read the label and follow directions for use.

These statements have not been evaluated by Health Canada. This product is not intended to diagnose, treat, , or prevent any disease.

What Is Vitamin C and Why Do You Need It?

Vitamin C, also known as ascorbic acid, is an essential water-soluble nutrient that the body cannot produce on its own. It must be obtained through diet or supplementation. Vitamin C plays a vital role in numerous physiological processes, including immune function, collagen synthesis, neurotransmitter production, and antioxidant defense. The Dr Clark Vitamin C Powder provides a pure, high-potency form of ascorbic acid in a versatile powder format. Each 454 g container offers a generous supply, making it easy to customise your daily intake. Whether you mix it into water, juice, or a smoothie, this unflavoured powder integrates seamlessly into your routine. As a foundational supplement, vitamin C supports overall wellness and helps fill nutritional gaps, especially for those with increased needs due to stress, activity, or environmental factors.

Frequently Asked Questions

Can I take this powder if I have a sensitive stomach?

Ascorbic acid can be acidic. If you experience discomfort, try taking it with food or consider a buffered vitamin C form. Starting with a lower dose may also help.

How long does one container last?

At a typical serving of 1/4 teaspoon (about 1.25 grams), a 454 g container provides approximately 363 servings. Usage depends on your daily dose.

Is this suitable for children?

Yes, but doses should be adjusted for age and weight. Consult a paediatrician for appropriate dosing for children.

Can I mix it with hot beverages?

Vitamin C is heat sensitive. To preserve potency, mix the powder into cool or room temperature liquids.

Important Information

Things You Need to Know

Your payment and personal information are protected using industry-standard SSL encryption, and all payments are securely processed through Shopify-approved payment providers. Prices are displayed in Canadian dollars, and applicable taxes are calculated at checkout.

Orders are generally processed within 1–3 business days. Standard delivery to Canada usually takes 5–15 business days after dispatch. Delivery times are estimates and may be affected by carrier delays, customs processing, weather conditions or other circumstances outside our control. Tracking information will be provided when available.

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and health products must be unused, unopened, sealed and returned in their original packaging. Opened products cannot be returned unless they were delivered damaged, defective or incorrect.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns, and a restocking fee of up to 20% may apply. Damaged, defective or incorrect items must be reported within 48 hours of delivery and may qualify for a replacement or full refund.

Refunds are issued to the original payment method after the returned item has been received and inspected. Refund processing may take up to 7 business days. Before returning any product, please contact our customer support team for return authorization. Returns sent without prior approval may be delayed or rejected.

Approved returns must be sent to:

Return Address Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

Refused or unclaimed shipments may only be refunded after they are returned and inspected. Original shipping charges, return shipping costs, customs fees and carrier charges may be deducted from the refund where applicable.

Vitamin4CA.com is operated by Cloverlight LLC.

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