Frequently Asked Questions

The complete system saves you [specific $ amount] compared to purchasing Koff & Kold Day and Night individually, while giving you comprehensive 24-hour cough management.

Yes, that's exactly how the system is designed to work. Use Day formula during active hours and Night formula before bedtime for complete coverage.

Both contain the same herbal base (echinacea, elderberry, thyme, honey), but the Night formula adds chamomile to promote natural sleep and relaxation.

Both Koff & Kold Day and Night are safe for children 2 years and older. Always follow package directions and consult your healthcare provider if symptoms persist.

Continue the day/night protocol until the cough subsides completely. Most families see improvement within 3-5 days of consistent use.

Available wherever Canadian families shop

In-Store

Shoppers Drug Mart
Rexall Pharmacies
Walmart Canada
Independent pharmacies nationwide
Family health stores

Online

Subscribe & Save for cold/flu season preparedness
Bundle discounts with other Dr. Chase products
Free shipping on qualifying orders
Automatic delivery before you run out