Triiodothryronine-Free (Free T3)

• Fatigue or low energy
• Unexplained weight gain or difficulty losing weight
• Sensitivity to cold or heat intolerance
• Dry skin or thinning hair
• Constipation or sluggish digestion
• Depression, anxiety, or mood swings
• Brain fog or difficulty concentrating
• Menstrual irregularities
• Slow heart rate or palpitations
• Puffy face or swelling in the neck (goitre)
• No noticeable symptoms in early dysfunction

Recommended for individuals experiencing persistent fatigue, unexplained weight changes, sensitivity to cold or heat, mood fluctuations, or menstrual irregularities. Ideal for those with a history of thyroid disorders, autoimmune conditions, or symptoms of hypo- or hyperthyroidism. Also suitable for anyone monitoring thyroid health, adjusting thyroid medication, or proactively checking hormonal balance for overall metabolic and energy regulation.

• Hyperthyroidism (e.g. Graves’ disease)
• Hypothyroidism (e.g. Hashimoto’s thyroiditis)
• Subclinical thyroid dysfunction
• Thyroid hormone resistance syndromes
• Pituitary or hypothalamic disorders affecting thyroid function
• Unexplained fatigue or weight changes
• Temperature intolerance (feeling unusually cold or hot)
• Mood disorders linked to thyroid imbalance (e.g. anxiety, depression)
• Irregular menstrual cycles or fertility issues
• Metabolic slowdown or unexplained changes in heart rate and digestion