Catalent (NYSE:CTLT) has been on something of a spending spree during the pandemic. Looking to bolster its nutraceutical business, the company announced it would acquire Plano, Texas–based Bettera Holdings LLC for $1 billion. Bettera specializes in gummy, soft chew and lozenge products within nutritional supplements. Also this year, Catalent has acquired RheinCell Therapeutics, which develops induced…