Shares of Hain Celestial Group Inc. HAIN tumbled 9.7% in premarket trading Tuesday, after the organic and natural products company missed fiscal third-quarter profit and sales expectations by wide margins and cut its full-year outlook, amid weakness in North America. The company, with brands including Celestial Seasonings, Earth’s Best and The Greek Gods, swung to a net loss of $115.7 million, or $1.29 a share, from net income of $24.5 million, or 27 cents a share, in the year-ago period. Excluding nonrecurring items, the company recorded earnings per share of 8 cents, which missed the FactSet EPS consensus of 16 cents….