Single Donor Human Pediatric Serum Ages 0-3 1 Sample - Single Donor Human Pediatric Serum from Innovative Research is a pediatric blood-derived product. Each sample contains approximately 0.5ml (greater than or equal to this amount). Each sample is collected from a single unique donor. Age groupings available for pediatric serum include 0-3 years, 4-7 years, 8-10 years, 11-14 years and 15-17 years, or you may elect unspecified (any age up to 18 years).