What is the recommended dosage for Iron?

General: 8-18 mg/day (RDA); Menstruating Women: 18 mg/day; Deficiency Correction: 100-200 mg elemental iron/day under medical guidance

What are the side effects of Iron?

Potential side effects include: Constipation, Nausea, Stomach pain, Black stools, Oxidative stress (excess iron).

What is iron and how may it relate to weight management?

Iron is an essential mineral required for oxygen transport and energy metabolism. Iron deficiency is associated with fatigue and reduced exercise capacity, which may indirectly affect weight management efforts. Supplementation is beneficial for those with documented iron deficiency but is not a weight loss supplement for the general population.

What dosage of iron is typically used in supplementation?

The Recommended Dietary Allowance for iron is 8 mg for adult men and 18 mg for premenopausal women. Therapeutic doses for iron deficiency typically range from 60 to 200 mg of elemental iron per day. Iron supplementation should be guided by blood tests (ferritin, serum iron, TIBC) and medical supervision.

What are the potential side effects of iron supplements?

Common side effects include constipation, nausea, abdominal pain, and dark stools. Iron overload (hemochromatosis) can cause serious organ damage. Iron supplements should only be taken when deficiency is confirmed by blood testing. Accidental iron overdose is a leading cause of poisoning in young children.

Iron
Iron

vitamin_mineral

Также известен как: Ferrous Sulfate, Ferrous Bisglycinate, Iron Bisglycinate, Ferrous Fumarate, Carbonyl Iron

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About

An essential mineral for oxygen transport and mitochondrial energy production. Iron deficiency — affecting 15-30% of obese individuals — impairs exercise capacity and thyroid function. Supplementation should only be undertaken when deficiency is confirmed, as excess iron is pro-oxidant.

How It Works

Iron is essential for oxygen transport (hemoglobin) and mitochondrial electron transport chain (cytochrome enzymes). Iron deficiency — even without anemia — impairs aerobic capacity, reduces exercise tolerance, and decreases thyroid hormone synthesis (iron-dependent TPO enzyme), lowering metabolic rate. Correcting iron deficiency restores exercise capacity and thermogenesis.

Evidence For Conditions

Состояние	Оценка	Исследования	Участники
Post-Bariatric Nutritional Support	B	10	1000	Подробнее →
Hypothyroid-Related Weight Gain	C	22	2000	Подробнее →
Exercise Performance for Weight Loss	C	22	2000	Подробнее →

Side Effects

Constipation
Nausea
Stomach pain
Black stools
Oxidative stress (excess iron)

Drug & Supplement Interactions

Levothyroxine (reduced absorption — take 4 hours apart)
Tetracycline antibiotics (reduced absorption)
Calcium supplements (reduced absorption)
Proton pump inhibitors (reduced absorption)

Всегда сообщайте лечащему врачу обо всех принимаемых добавках.

B-Complex Magnesium Zinc Omega-3 Vitamin B12

Основные факты

Дозировка: General: 8-18 mg/day (RDA); Menstruating_Women: 18 mg/day; Deficiency_Correction: 100-200 mg elemental iron/day under medical guidance
Формы выпуска: capsule tablet liquid IV infusion (medical only)
Природные источники: Red meat, Liver, Lentils, Spinach, Fortified cereals, Dark chocolate
Верхний предел: 45 mg/day (elemental iron); excess iron increases oxidative stress
Лучшее время приёма: On empty stomach with vitamin C for absorption; avoid with calcium, coffee, tea

Обзор доказательной базы

Post-Bariatric Nutritional Support B

Hypothyroid-Related Weight Gain C

Exercise Performance for Weight Loss C

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Отказ от ответственности FDA: Данные утверждения не были оценены Управлением по санитарному надзору за качеством пищевых продуктов и медикаментов (FDA). Продукты и информация на этом сайте не предназначены для диагностики, лечения, излечения или профилактики каких-либо заболеваний. Представленные оценки доказательности основаны на нашем анализе опубликованных рецензируемых исследований и не являются медицинской консультацией. Всегда консультируйтесь с лечащим врачом перед началом приёма любых добавок.