आमेरिकानि साख्रि मावग्रा थाखोनि 6-12 बोसोर बैसोनि गथफोरनो गुबैयै हिसपानिक साप्लिमेन्तेसनखौ 3 दानफोरनि थाखाय होनाय मोनसे नायबिजिरनाया गर 2-3 आय किउ बिबां (point) बांनायखौ मोनदोंमोन|
A study giving such supplementation to "working class," primarily Hispanic, 6-12 years old children in the United States for 3 months found an average increase 2 to 3 IQ points.