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Dr. Clark Vitamin B1 (Thiamine) 400mg Supplement – 100 Capsules

$72.84

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.

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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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Dr. Clark Vitamin B1 (Thiamine) 400mg Supplement – 100 Capsules

Dr. Clark Vitamin B1 (Thiamine) 400mg Supplement – 100 Capsules

$72.84

Recommended Dosage and Usage

For general wellness, a typical daily intake of thiamine ranges from 50 to 100 mg, but higher doses such as 400 mg are often used for more targeted support. Take one capsule daily with a meal and water. Individual needs may vary, so it is best to follow the guidance of a healthcare practitioner, especially if you have underlying health conditions or are taking medications.

What Is Thiamine?

Your body relies on thiamine (vitamin B1) to convert the foods you eat into usable energy. Without enough of this essential nutrient, your metabolism and nervous system cannot function optimally. Thiamine is a water-soluble vitamin that acts as a cofactor for several enzymes involved in breaking down carbohydrates, fats, and proteins. Because the body cannot store it, regular dietary intake or supplementation is necessary, particularly for those with increased needs or absorption difficulties.

Key Benefits of Thiamine

Thiamine contributes to normal energy-yielding metabolism and supports the healthy function of the nervous system. By aiding in the conversion of nutrients into usable energy, it may help combat fatigue and promote vitality. Additionally, thiamine plays a role in maintaining normal heart function, as the heart relies on a steady supply of energy. This supplement provides 400 mg of pure thiamine per serving, offering robust support for these essential processes.

This product is not intended to diagnose, treat, , or prevent any disease. Consult a healthcare practitioner before use.

Who Should Consider a Thiamine Supplement?

Certain individuals may benefit from additional thiamine. Those who consume alcohol regularly often have reduced thiamine absorption and increased excretion. Older adults, people with gastrointestinal conditions (such as Crohn's disease or coeliac disease), and those on restrictive diets (e.g., vegans or those eating mostly processed foods) may also have higher needs. Athletes or individuals with physically demanding lifestyles might require extra thiamine to support energy metabolism. As always, consult a healthcare professional before starting any new supplement.

How to Choose a Thiamine Supplement

When selecting a thiamine supplement, consider the form and purity. This product uses thiamine hydrochloride (HCl), the most common and well-researched form, known for its stability and efficacy. It is free from common allergens and additives like magnesium stearate, starch, soy, nuts, and dairy. The gelatin capsules ensure easy swallowing and absorption. For those seeking a reliable, high-dose option, this supplement delivers 400 mg per capsule, which is well above the daily recommended intake for targeted support.

Frequently Asked Questions

What is the difference between thiamine HCl and benfotiamine?

Thiamine HCl is a water-soluble form of vitamin B1, while benfotiamine is a fat-soluble derivative that may have better absorption in certain tissues. Both support similar functions, but thiamine HCl is the standard choice for general supplementation.

Can I take this supplement on an empty stomach?

It is generally recommended to take thiamine with food to enhance absorption and minimize any potential stomach upset.

Is this product vegan?

No, the capsules are made from gelatin, which is derived from animal sources. Individuals seeking a vegan option should look for a cellulose-based capsule.

How long does it take to see results?

Effects vary by individual and depend on factors like baseline thiamine levels and overall health. Some users report increased energy within a few days, while others may take longer.

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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