Coupon Science
Promo Codes, Coupons & Discounts
About Coupon Science
We’re obsessed with health! We’ve been buying supplements online about as long as the internet has made it possible. Starting over 20 years ago, we discovered iHerb and began buying almost exclusively from them because of the amazing prices, vast selection, low-cost shipping, and amazing service.
A few short years later, we started participating in the iHerb Rewards program, and now in 2024 are proud to offer you the latest deals and product recommendations.
At Coupon Science, we are driven by 3 primary objectives:
Today, we are primarily focused on vitamin and supplement coupons, promo codes, and discounts, while we also publish new research articles each year.
This year we updated the name to the 2023 Coupon and Promo Code Use Study to reflect the growing use of online promotions that dominated this year’s results.
Chances are you’ve previously shopped iHerb and took advantage of their amazing discounts for new customers.
Sadly for men, Canadian women live an average of 3.9 years longer. This means a life expectancy of 80.2 years…