Biotechs that tackle the effects of aging are beginning to make headlines: in January Altos Labs Inc. launched with a reported investment from Jeff Bezos. With Bezos getting involved with San Francisco-based Altos, the immediate reaction was that anti-aging biotechs would be there for the benefit of billionaires searching for eternal life. Not so, according to London U.K.-based Genflow Biosciences plc, which hopes to show that fighting aging is really about improving health as people age.