Attention Lupus Canada Newsletter Subscribers:
To redeem your Lupus Canada Special coupon, please enter the promotional code in the PayPal memo box upon checkout (“Instructions from Buyer”), and we will issue you a refund for 10% off your net order. We apologize for the inconvenience, and appreciate you bearing with us as we configure our website to accept promotion codes. Thank you!
Here is another link to a Verywell.com site page, that offers Lupus assistance Q & A.