Iron untuk Hypothyroid-Related Weight Gain
CIron is required for thyroid peroxidase (TPO), and iron deficiency impairs T4-to-T3 conversion and thyroid hormone synthesis. Meta-analysis of 22 RCTs found correction of iron deficiency improves exercise tolerance and VO2max. Supplement only when deficiency is confirmed.
Kesimpulan
Iron is required for thyroid peroxidase (TPO), and iron deficiency impairs T4-to-T3 conversion and thyroid hormone synthesis. Meta-analysis of 22 RCTs found correction of iron deficiency improves exercise tolerance and VO2max. Supplement only when deficiency is confirmed.
Key Statistics
22
Studi
2000
Peserta
Positive
Peringkat
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosis yang Umum Digunakan
- general:
- 8-18 mg/day (RDA)
- menstruatingwomen:
- 18 mg/day
- deficiencycorrection:
- 100-200 mg elemental iron/day under medical guidance
Batas atas: 45 mg/day (elemental iron); excess iron increases oxidative stress
Waktu terbaik diminum: On empty stomach with vitamin C for absorption; avoid with calcium, coffee, tea
Safety & Side Effects
Efek Samping yang Dilaporkan
- ⚠ Constipation
- ⚠ Nausea
- ⚠ Stomach pain
- ⚠ Black stools
- ⚠ Oxidative stress (excess iron)
Interaksi yang Diketahui
- ● Levothyroxine (reduced absorption — take 4 hours apart)
- ● Tetracycline antibiotics (reduced absorption)
- ● Calcium supplements (reduced absorption)
- ● Proton pump inhibitors (reduced absorption)
Asupan atas yang dapat ditoleransi: 45 mg/day (elemental iron); excess iron increases oxidative stress
Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.
Frequently Asked Questions
Does Iron help with Hypothyroid-Related Weight Gain?
How much Iron should I take for Hypothyroid-Related Weight Gain?
Are there side effects of Iron?
How strong is the evidence for Iron and Hypothyroid-Related Weight Gain?
Related Evidence
Iron untuk kondisi lain
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