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Caffeine Blues: Wake Up to the Hidden Dangers of North America's #1 Drug

$53.80

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

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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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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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Caffeine Blues: Wake Up to the Hidden Dangers of North America's #1 Drug

Caffeine Blues: Wake Up to the Hidden Dangers of North America's #1 Drug

$53.80

Why This Book Matters

Many Canadians consume caffeine daily without fully realizing its effects on their bodies. Caffeine Blues examines how caffeine may affect adrenal function, hormonal balance, and energy patterns. The book uses evidence-based information to help you evaluate your own intake and explore ways to improve sleep and maintain steady energy levels naturally.

What Does This Book Offer?

If you're curious about how caffeine influences your sleep, energy, or overall health, Caffeine Blues provides both scientific knowledge and practical advice. It presents a framework for assessing your caffeine habits and discovering approaches to achieve better energy balance. This book is ideal for anyone looking to optimize their health through informed dietary choices.

What Is Caffeine Blues About?

In Caffeine Blues, Stephen Cherniske, M.S., explores the effects of caffeine—the most widely consumed psychoactive substance in the world. The book investigates how different patterns of caffeine consumption may influence sleep quality, anxiety levels, nutrient absorption, and general health. Through research and practical tips, readers can grasp caffeine's impacts and make smarter decisions about their own use.

Key Topics Covered in the Book

  • The biology of caffeine: How it affects the brain, nervous system, and metabolism.
  • Sources of caffeine: Caffeine in coffee, tea, soda, medications, and other products.
  • Caffeine and sleep: The relationship between caffeine consumption timing and sleep quality.
  • Caffeine and nutrient absorption: How caffeine consumption may affect the body's nutrient status.
  • Practical strategies: Information on gradually adjusting caffeine consumption and managing the transition process.

Frequently Asked Questions About Caffeine and This Book

What does this book say about caffeine safety?

Caffeine Blues examines caffeine's effects at typical consumption levels. The book encourages readers to consider their individual tolerance and health goals when making decisions about caffeine intake.

Does this book include guidance on reducing caffeine?

Yes. The book provides information on gradually adjusting caffeine consumption, along with lifestyle and dietary suggestions to support energy naturally.

Who might find this book useful?

Anyone interested in understanding caffeine's effects on health and sleep, or those exploring ways to optimize their energy and wellness through dietary choices. Health professionals may also find it relevant for understanding caffeine's role in nutrition and lifestyle.

Note: This book is for informational purposes only and does not replace professional medical advice. Consult a healthcare provider before making significant changes to your caffeine intake.

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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