Can FT3 help with menopause?

FT3 (free triiodothyronine) is a thyroid hormone typically prescribed only for diagnosed hypothyroidism. There is no strong evidence that FT3 alone alleviates menopause symptoms such as hot flashes, mood swings, or sleep disturbances. Menopause is primarily driven by estrogen and progesterone decline; using thyroid hormones without medical indication can pose risks like tachycardia or bone loss. Some marketers promote FT3 as a 'metabolism booster' during menopause, but randomized controlled trials are lacking. If you have symptoms, first check TSH, fT3, fT4, and thyroid antibodies. Only if overt hypothyroidism is confirmed is thyroid hormone replacement appropriate. For pure menopause complaints, evidence-based options include hormone replacement therapy (HRT) or non-hormonal treatments (e.g., SSRIs). Always consult an endocrinologist or gynecologist before taking FT3.