Optibar is a blend of collagen peptides.

Partnership promotes organic heritage wheat.

Drought in Mexico remains very serious.

Family flour price also climbs in month.

Recent rains could help grain-fill period, raise yield.

Estimates reflect northern and western areas appraised by scouts.

Day 1 average second highest in 10 years.

Construction underway on $70 million flour mill. 

Also lowers deliveries for food, resulting in higher ending stocks.

Net income climbs 13% in first quarter.