This review paper examines the critical influence of prenatal vitamin use and community health programs on reducing teratogenic medication exposure and improving perinatal nutrition among African American adolescents with limited access to healthcare. African American adolescents face disproportionate barriers to healthcare access, including socioeconomic challenges and systemic healthcare inequities, which contribute to heightened risks of teratogenic exposure and poor prenatal nutrition. The paper explores the role of prenatal vitamins such as folic acid, iron, and calcium in preventing congenital disabilities and enhancing maternal health. It also highlights the impact of community-based health programs and education initiatives that aim to bridge healthcare gaps for vulnerable populations. By focusing on adolescent pregnancy in African American communities, this review identifies key challenges such as limited healthcare access, inadequate educational resources, and socio-economic constraints. Furthermore, the paper assesses the effectiveness of current health interventions and policies, offering recommendations for improving healthcare access and expanding community programs. The review underscores the necessity for long-term research to address gaps in the intersection of race, adolescent health, and prenatal care, ultimately aiming to inform policy and program development that promotes equitable maternal and fetal health outcomes.