Lab test: B&B Organics procure their products from certified farmers, B&B Organics periodically lab test their organic products to maintain its high quality and to prevent contamination. Less shipping price: If you would like to order more with less shipping price, then please select high quantity products. For example: If you would like to buy 5 kg of dal, then please don't order 5 x 1 kg, just select 5 kg dal directly. We have products in different quantities so always select high quantity products because our shipping price is same for 1, 2, 5, 10 and 15 kg. So please always select high quantity if you would like to pay less transport price.