MORTON GROVE, ILL. – Lifeway Foods, Inc. is launching Helios Greek Kefir, a reformulation of its Helios Organic Kefir line of cultured milk smoothies.

Helios Greek Kefir contains 16 grams of protein, up from 12 grams per serving in the previous formula. Most of the original line’s flavors, including coconut, raspberry, strawberry and pomegranate-blueberry, now include a honey infusion. A pear and honey variety is also debuting. All flavors are nonfat and contain probiotics.

Helios Greek Kefir will be available nationwide beginning in May.