Latar Belakang: Persepsi yang kurang tepat terkait dengan Tablet Tambah Darah mempengaruhi keputusan remaja putri dalam mengonsumsinya, sehingga penting untuk memahami informasi dengan benar. Tujuan: Penelitian ini bertujuan untuk mengetahui gambaran persepsi remaja putri terhadap Tablet Tambah Darah di SMKN 1 Klungkung. Metode: Penelitian ini adalah penelitian kuantitatif dengan desain deskriptif dan pendekatan cross-sectional. Pengambilan sampel dilakukan dengan Total Population Sampling yang melibatkan 188 siswi. Data dikumpulkan melalui kuesioner persepsi pada April 2024 dan dianalisis menggunakan statistik deskriptif. Hasil: Persepsi remaja putri terhadap Tablet Tambah Darah, didapatkan hasil persepsi yang cukup dan yang baik. Persepsi Cukup: Persepsi secara umum 52,6%, Persepsi kerentanan (Perceived Susceptibility) 42,8%, Persepsi hambatan (Perceived Barriers) 61,3%, Isyarat untuk bertindak (Cues to Action) 51,4%. Persepsi Baik: Persepsi keparahan (Perceived Severity) 56,1%, Persepsi manfaat (Perceived Benefits) 58,4%. Kesimpulan: Remaja putri memiliki persepsi yang cukup dan baik terhadap Tablet Tambah Darah (TTD). Semakin banyak informasi yang diperoleh, semakin baik persepsi mereka. Oleh karena itu, edukasi yang tepat mengenai Tablet Tambah Darah perlu dilakukan untuk meningkatkan persepsi remaja putri. Kata Kunci: Persepsi, Remaja Putri, Tablet Tambah Darah

Background: Inaccurate perception related to blood supplement tablets influence the adolescent girls decision to take them, thus making it important to understand the information correctly. Aim: This study aimed to find out the perceptions of adolescent girls on blood supplement tablets at the Public Senior High School 1 Klungkung. Methods: This study employed a quantitative study with descriptive design and cross-sectional approach. Sample was gained by total population sampling involving 188 female students. Data were collected through questionnaire of perception in April 2024 and analysed using descriptive statistics. Results: The adolescent girls had good and sufficient perception on blood supplement tablets. The good perception comprised perceived severity (56.1%) and perceived benefits (58.4%). The sufficient perception comprised general perception (52.6%), perceived susceptibility (42.8%), perceived barriers (61.3%), and cues to action (51.4%). Conclusion: Adolescent girls have adequate and good perception on blood supplement tablets. The more information obtained, the better their perception. Therefore, it is necessary to provide proper education about blood supplement tablets to improve the perception of adolescent girls on blood supplement tablets. Keywords: Perception, Adolescent Girls, Blood Supplement Tablet