Puritan's Pride takes up to 60% off a selection of aromatherapy items. Plus, select items qualify for quantity discounts up to buy one, get one for free. (Eligible items are marked; the second item will be added to your cart automatically.) Plus, click through either of the below links before adding items to cart to bag free shipping. (Shipping usually adds $3.95 for orders under $49.95.) A couple of best bets: