Marshmallow NHS Discounts & Deals for May 2024 View 40 per page Marshmallow Car Insurance - £75 NHS discount on your car insurance policy Use code to receive your exclusive discount Get deal > Exclusive Not a member? Join Free Already a member? Sign in below. Member login Email Password Show password Hide password Remember me Forgot password? Not a member? Join Free Already a member? Sign in below. Member login Email Password Show password Hide password Remember me Forgot password?