For a limited time, you can buy 1 and get 2 free with select vitamins and supplements from Puritan's Pride. For example, these Omega-3 Double Strength Fish Oil capsules drop to $11.49 for 3, or $3.83 for each jar of 90 capsules. A range of items are available, including Co Q-10, Calcium, and Glucosamine. If you're stocking up, there's a buy 2 get 4 free option as well. Shipping is free for all items with this promotion. There's no sales tax (except NY).