1) While Tanzania achieves self-sufficiency in major food crops nationally, there are persistent shortages in some areas and regular surpluses in others, showing food availability does not guarantee nutrition. 2) Undernutrition levels in Tanzania, as measured by stunting, underweight, wasting, and micronutrient deficiencies, indicate widespread nutrition insecurity despite adequate national food availability. 3) Universities can improve national food and nutrition security through prioritizing these issues in research, developing training programs, mainstreaming related topics, and conducting agricultural research across the entire food value chain to benefit smallholder farmers.