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Isotonix Vitamin C Powder – 500 mg Buffered Vitamin C with Beta Carotene & Potassium, Isotonic, Vegan, Gluten-Free, 90 Servings

$109.67

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.
  • Orders may be delivered in more than one shipment.
  • Please verify your shipping address before completing your order.

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.

Need Help?

For questions about an order, delivery, return or refund, contact our customer support team and include your order number.

Email: info@cloverlight.net

Vitamin4CA.com is operated by Cloverlight LLC.

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Isotonix Vitamin C Powder – 500 mg Buffered Vitamin C with Beta Carotene & Potassium, Isotonic, Vegan, Gluten-Free, 90 Servings

Isotonix Vitamin C Powder – 500 mg Buffered Vitamin C with Beta Carotene & Potassium, Isotonic, Vegan, Gluten-Free, 90 Servings

$109.67

How to Choose the Best Vitamin C Supplement

When selecting a vitamin C supplement, consider your personal needs and preferences. Dosage is key—500 mg is a common daily amount for general maintenance, while higher doses may be used for targeted support. Form matters: if you have a sensitive stomach, a buffered or isotonic formula like Isotonix can be a comfortable choice. Certifications such as vegan, gluten-free, and non-GMO indicate a product made with clean ingredients. Isotonix Vitamin C Powder is free from artificial colours and binders, and is manufactured in GMP-compliant facilities. The inclusion of beta carotene and potassium adds value, providing additional antioxidant and electrolyte support. For those who prefer a convenient, fast-absorbing option, a powder that mixes into a citrus-flavoured drink can be a pleasant part of a daily routine.

Types of Vitamin C Supplements

Vitamin C supplements come in various forms, each with unique characteristics. Ascorbic acid is the most common and cost-effective form, but it can be acidic and may cause stomach discomfort in sensitive individuals. Buffered vitamin C, such as the form used in Isotonix Vitamin C Powder, is combined with minerals like potassium and calcium to neutralize acidity, making it gentler on the stomach. Liposomal vitamin C encapsulates the nutrient in fat molecules for enhanced absorption, while whole-food sources like acerola and camu camu provide naturally occurring vitamin C with additional phytonutrients. Isotonix delivers vitamin C in a powder that, when mixed with water, achieves an isotonic state—meaning it has a similar concentration to bodily fluids. This allows the nutrients to be rapidly delivered to the small intestine for efficient uptake, bypassing the slower digestive process of tablets or capsules.

Key Benefits of Vitamin C

Vitamin C is widely recognized for helping to support immune function. It helps maintain the body's natural defences and contributes to overall resilience. Beyond immunity, vitamin C plays a role in cardiovascular health by supporting normal blood vessel function and maintaining healthy circulation. Additionally, it supports normal neurological health, contributing to cognitive function and nervous system integrity. The addition of beta carotene provides antioxidant support for eye health and skin integrity, while potassium supports muscle and nerve function. Together, these ingredients work synergistically to promote whole-body vitality.

What Is Vitamin C and Why Do You Need It?

Vitamin C is an essential nutrient your body needs every day. As a powerful antioxidant, it helps neutralize free radicals—unstable molecules that can damage cells and contribute to aging and chronic conditions. The body does not produce or store vitamin C, so daily intake is necessary. Isotonix Vitamin C Powder delivers 500 mg of buffered vitamin C in an isotonic form, designed to be mixed with water for efficient absorption. This formula also includes beta carotene (a precursor to vitamin A) and potassium bicarbonate, offering a comprehensive approach to daily wellness.

Recommended Dosage and Safety

The recommended serving for Isotonix Vitamin C Powder is one scoop (providing 500 mg vitamin C) mixed with water per day. Mix according to package directions and consume on an empty stomach for optimal absorption. Do not exceed the suggested use unless directed by a healthcare professional. Vitamin C is generally safe, but high doses may cause digestive upset in some individuals. As with any supplement, consult your healthcare provider before starting a new regimen, especially if you are pregnant, nursing, or have a medical condition. This product is intended for adults. Keep out of reach of children.

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

Frequently Asked Questions

What does isotonic mean?

Isotonic refers to a solution that has the same concentration of particles as bodily fluids. When Isotonix Vitamin C Powder is mixed with water, it reaches an isotonic state, allowing nutrients to be rapidly absorbed through the small intestine without requiring extensive digestion.

Is this product safe for vegans?

Yes, Isotonix Vitamin C Powder is vegan and contains No animal-derived ingredients. It is also gluten-free, dairy-free, and non-GMO.

Can I take this on an empty stomach?

Yes. For best results, take on an empty stomach. The isotonic formula is designed to be gentle and efficient when consumed as directed.

How long does one bottle last?

With 90 servings per bottle, taking one serving daily provides a three-month supply.

Does this supplement contain sugar or artificial flavors?

The powder has a natural citrus flavour and is free from artificial colours. Check the label for exact ingredient details.

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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