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 .