05 Apr 2013 --- Phenofarm has announced that a new study was published in the Journal of Nutrition (Volume 29, Issue 4 , Pages 681-687, April 2013 ) demonstrate that its Phenolea Active Complex, may increase the levels of NGF and BDNF in crucial areas of the limbic system and olfactory bulbs, which play a key role in learning and memory processes and in the proliferation and migration of endogenous progenitor cells present in the rodent brain.