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The Dose Makes the Poison: A Plain-Language Guide to Toxicology

$79.26

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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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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The Dose Makes the Poison: A Plain-Language Guide to Toxicology

The Dose Makes the Poison: A Plain-Language Guide to Toxicology

$79.26

Overview

We're constantly bombarded by alarming headlines about chemicals in our food, water, and surroundings. But how much of that fear is justified? The Dose Makes the Poison offers a refreshingly clear and accessible guide to toxicology, designed for anyone without a science background. It demystifies how scientists evaluate whether something is harmful, and emphasizes that the quantity of exposure—not just the presence of a chemical—determines the danger. Whether you're a health-conscious shopper, a student, or just someone trying to make sense of conflicting advice, this book equips you with the foundational knowledge to navigate the chemical world with confidence.

Why Choose This Book?

What sets this book apart from others on the shelf is its balanced, evidence-based perspective. Instead of sensationalism or sweeping dismissals, it provides readers with the critical-thinking tools needed to assess chemical safety rationally. Whether you're concerned about pesticides, food additives, or industrial chemicals, this book helps you separate hype from actual hazard, so you can make decisions grounded in science, not fear. This book is for educational purposes only and is not a substitute for professional medical advice.

Who Should Read This Book?

This guide is perfect for a broad readership. Health-conscious individuals will value the balanced take on food additives and environmental chemicals. Students in nutrition, environmental science, or public health will find it a helpful r for more advanced studies. Anyone who feels overwhelmed by conflicting health advice and wants to navigate today's chemical landscape with clarity will benefit from this straightforward guide.

Key Topics Covered

This book explores fundamental toxicology concepts that are essential for understanding chemical safety. The following topics are covered in depth, with real-world examples and plain-language explanations:

  • Dose-response relationship — The core concept that any substance can be toxic at a high enough dose is explained with relatable examples, including why even water becomes dangerous in extreme amounts.
  • Common misconceptions — The book tackles pervasive myths about food additives, pesticides, and environmental contaminants, providing evidence-based corrections to help readers think critically.
  • Natural vs. synthetic chemicals — It clarifies why the natural/synthetic distinction is often misleading—toxicity depends on chemical structure and exposure, not origin.
  • Risk assessment — A straightforward overview of how regulatory agencies set safety limits for food additives, pesticides, and environmental pollutants, and how they communicate risk to the public.

What Readers Will Learn

By the end of this book, readers will be able to critically evaluate media reports on chemical scares, understand basic toxicological testing and data interpretation, grasp why 'the dose makes the poison' is a fundamental principle, and apply practical tools to make informed decisions about everyday chemical exposures in food, water, and consumer products.

Why Plain Language Matters

Toxicology can seem intimidating, but this book breaks down complex jargon into everyday language, making the science accessible without sacrificing accuracy. By focusing on core principles and real-world applications, it empowers readers to engage meaningfully with chemical safety topics. The goal is not to make you a toxicologist, but to give you a reliable foundation for understanding chemical risks and making informed choices.

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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