FYI, as you have 365, you can use:

=FILTER('Nutrient Data'!$B$19:$D$45,('Nutrient Data'!$AT$19:$AT$45<=Demographic[Age])*('Nutrient Data'!$AU$19:$AU$45>=Demographic[Age])*(('Nutrient Data'!$AV$19:$AV$45=Demographic[***])+('Nutrient Data'!$AV$19:$AV$45=$F$2)))

instead. Just enter that into B40 and clear B41 and C40:D41