60-Count Sundown Melatonin Tablets (3 mg) $2.12 + Free Shipping w/ Prime or on orders over $25 By admin | February 8, 2020 6:30 pm EST 0 Comment Amazon has the 60-Count Sundown Melatonin Tablets (3 mg) for $2.12. Shipping is free with Prime or on $25+ orders.Walmart also has the 60-Count Sundown Melatonin Tablets (3 mg) for $2.12. Shipping is free on $35+ orders.