20
%
Promo code
Verified
We recommend
Applied 11 time
Worked for
100%
+1
25
%
Promo code
Verified
We recommend
Applied 16 time
Worked for
100%
+1
20
%
Promo code
Verified
Applied 14 time
Worked for
100%
+1
10
%
Promo code
Verified
Applied 13 time
Worked for
100%
+1
25
%
Special offer
Applied 8 time
40
%
Special offer
15
%
Special offer
Applied 5 time
$
25
Applied 12 time
Special offer
Applied 14 time
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When is the best time to buy at 4U Health?
The number of promo codes by month
0
2
4
6
8
10
Jan
3
Feb
6
Mar
6
Apr
6
May
4
Jun
4
Jul
4
Aug
1
Sep
5
Oct
4
Nov
2
Dec
3
How to use a coupon code on 4U Health?
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Go to 4uhealth.com
Follow 4uhealth.com to better understand your health and body with this convenient and affordable tool.
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Choose an item
Order your test kit – shop the test kits for allergy, drug screens, food sensitivity, medication response, STD/STI, wellness, COVID-19, and more.
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Add to cart
Add your test kit to the shopping cart. Click on the shopping bag icon in the top-right corner of the page.
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Apply a coupon code
Enter the saved promo code in the “Coupon code” box and hit “Apply coupon” – or proceed to checkout, hit “Have a coupon? Click here to enter your code”, paste the code in the “Coupon code” box and push “Apply coupon”.