Mast-Jagermeister, the manufacturer of herbal liqueurs, has taken a stake in craft gin brand Gin Sul, according to a report in About Drinks. Described as a Hamburg gin with Portuguese roots, Gin Sul features as a key botanical cistus ladanifer, a citrus-flavoured plant that is said to grow wild on Portugal’s Costa Vicentina. Described as one of Germany’s leading premium gin brands, Gin Sul is sold in white-coloured bottles and is …