Click, Save, Relax

Enjoy your summer savings

Summer Sale Backpack

Spend less time searching for products and more time in the sunshine during our No Sweat Summer Sale.
Save 5-60% on molecular biology, analytical chemistry, protein research, and more!

When you spend >$599, enter your order number here to receive a hydration backpack**, perfect for your outdoor summer activities.

Use promo code VKL when placing your order.* Offer valid through July 29.

Exclusions apply. See disclaimer below.

Fill in the form below to claim your hydration backpack and beat the summer heat.


*Offer valid in US and Canada only and is good only on items available for purchases through or customer service at 800-325-3010. The discount is based off list price. Promotional Offers cannot be combined.

**One bag per person, per order number. While supplies last. Offer good for US and Canada customers only. Please allow 6-8 weeks for your bag to arrive.