[2] She competed at the 2012 Summer Olympics in the women's 58 kg.

She originally finished fourth, but was promoted to third and won the bronze medal after Yuliya Kalina was disqualified.

[4] In January 2020, a documentary on systemic doping in international weightlifting by the German broadcaster ARD featured a hidden camera interview with Gulnoi, where she admitted to having continuously doped since the age of 18, including ahead of the 2012 Summer Olympics.

[5] Bossaba Yodbangtoey, the head of the Thai Amateur Weightlifting Association, stated Gulnoi exaggerated the extent of doping practices in Thai weightlifting.

This biographical article relating to sport in Thailand is a stub.