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Carlson Vitamin A 15,000 IU (4,500 mcg RAE) Palmitate, 240 Softgels

$55.02

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.

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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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Carlson Vitamin A 15,000 IU (4,500 mcg RAE) Palmitate, 240 Softgels

Carlson Vitamin A 15,000 IU (4,500 mcg RAE) Palmitate, 240 Softgels

$55.02

Vitamin A Benefits

Getting enough vitamin A is essential for maintaining several aspects of your health. This nutrient plays a key role in supporting normal vision, especially in low light, and helps keep your immune system strong. It also contributes to healthy skin by promoting cell renewal. Below are the primary benefits associated with adequate intake:

  • Vision Health: Vitamin A is needed for the production of rhodopsin, a pigment in the retina that helps with low-light vision. It also maintains the health of the cornea and other eye tissues.
  • Immune Function: The nutrient helps maintain the integrity of skin and mucosal barriers, which serve as the body's first line of defense. It also supports the activity of immune cells.
  • Skin Health: Vitamin A promotes cell turnover and helps maintain healthy skin. Retinoids derived from vitamin A are widely used in skincare for their rejuvenating properties.
  • Growth and Development: Vitamin A is involved in cell differentiation and is important for normal growth, especially during fetal development and childhood.

How Much Vitamin A Do You Need?

The amount of vitamin A you need each day depends on your age and life stage. The Recommended Dietary Allowance (RDA) for adult men is 900 mcg RAE (3,000 IU), and for adult women it is 700 mcg RAE (2,333 IU). During pregnancy, the RDA increases to 770 mcg RAE, and during lactation, to 1,300 mcg RAE. Each Carlson softgel provides 4,500 mcg RAE (15,000 IU), which is above the RDA for most adults. Be sure to consider your total vitamin A intake from all sources, including food and other supplements, to avoid exceeding the Tolerable Upper Intake Level (UL) of 3,000 mcg RAE (10,000 IU) per day for adults.

Types of Vitamin A: Retinol vs. Beta-Carotene

Vitamin A supplements come in two main forms: preformed vitamin A (retinol) and provitamin A carotenoids (beta-carotene). Carlson uses retinyl palmitate, a stable ester of retinol. This form is directly usable by the body without needing conversion, unlike beta-carotene which must be converted to retinol. The conversion rate can vary based on individual factors, making retinyl palmitate a reliable choice for a potent dose. It is also well absorbed, especially when taken with a meal containing dietary fat.

What is Vitamin A?

Vitamin A is a fat-soluble nutrient that is essential for many bodily functions. It helps the eyes adjust to changes in light, supports cell growth, and maintains the integrity of skin and mucous membranes. There are two primary forms: preformed vitamin A (retinol and its esters such as retinyl palmitate) and provitamin A carotenoids (like beta-carotene). Carlson offers vitamin A as retinyl palmitate, a highly bioavailable form that your body can use efficiently. Each softgel provides 15,000 IU (4,500 mcg RAE).

Potential Side Effects and Safety

Vitamin A is safe when taken within recommended amounts. However, because it is fat-soluble and stored in the body, excessive intake over time can lead to toxicity. Symptoms of vitamin A toxicity may include nausea, dizziness, headaches, and in severe cases, liver damage and birth defects. Pregnant women or those planning to become pregnant should consult a health-care practitioner before taking vitamin A supplements. Beta-carotene from food and supplements does not cause toxicity, but high doses may cause a harmless yellowing of the skin. Always follow the suggested use on the label and do not exceed the recommended dosage unless directed by a physician. This product is a natural health product licensed under the Natural Health Products Regulations. Consult a health-care practitioner prior to use if you are pregnant or breastfeeding, or if you have any health concerns.

Frequently Asked Questions

Is 15,000 IU of vitamin A too much?

For most adults, 15,000 IU (4,500 mcg RAE) is above the RDA but below the Tolerable Upper Intake Level of 10,000 IU (3,000 mcg RAE) when considering all sources. If you eat a diet rich in vitamin A or take other supplements, you should monitor your total intake.

Can I take this supplement with other vitamins?

Yes, but be mindful of your total vitamin A intake. Many multivitamins also contain vitamin A, so check labels to avoid exceeding safe levels.

Is this product suitable for vegans?

No, retinyl palmitate is typically derived from animal sources. Vegans may prefer beta-carotene-based supplements.


Risk information: Do not exceed recommended dose. Keep out of reach of children. Always read the label and follow directions for use.

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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