سعر ترنسي مالتي فيتامينز Trency‏ 30 قرص 2026

Trency multivitamin food supplement tablets (iron, vitamin C, zinc, folic acid, vitamin B complex, vitamin D), pack of 30, Troya Pharma (Egypt).

• High-dose iron supplements: gastric upset, constipation, nausea, abdominal pain.General active-ingredient information · NIH Office of Dietary Supplements
• High zinc intakes: nausea, dizziness, headaches, gastric distress, vomiting and loss of appetite.General active-ingredient information · NIH Office of Dietary Supplements
• High vitamin C doses: diarrhoea, nausea, abdominal cramps and other gastrointestinal disturbances.General active-ingredient information · NIH Office of Dietary Supplements

• High-dose iron supplements can cause gastrointestinal effects; extremely high doses (e.g. accidental overdose) can cause corrosive intestinal necrosis, multi-organ failure and death. Supplements with 25 mg iron or more can reduce zinc absorption.General active-ingredient information · NIH Office of Dietary Supplements
• High folic acid intakes can correct the anaemia of vitamin B12 deficiency without preventing its neurological damage (possible masking); large amounts may also precipitate or worsen anaemia and cognitive symptoms in B12 deficiency.General active-ingredient information · NIH Office of Dietary Supplements
• Excess vitamin D, almost always from supplements, can cause hypercalcaemia and hypercalciuria; extreme cases may lead to renal failure, soft-tissue calcification and cardiac arrhythmias.General active-ingredient information · NIH Office of Dietary Supplements
• Zinc doses of 50 mg or more taken for weeks can inhibit copper absorption, reduce immune function and lower HDL cholesterol.General active-ingredient information · NIH Office of Dietary Supplements

• LevodopaIron supplements may reduce levodopa absorption and clinical effectiveness.NIH Office of Dietary Supplements
• LevothyroxineIron can reduce levothyroxine absorption; some levothyroxine labels advise not taking it within 4 hours of iron supplements.NIH Office of Dietary Supplements
• Proton pump inhibitorsReduced gastric acidity can reduce non-haem iron absorption.NIH Office of Dietary Supplements
• Quinolone and tetracycline antibioticsZinc may reduce absorption of both drug and zinc; take the antibiotic at least 2 hours before or 4-6 hours after zinc.NIH Office of Dietary Supplements
• PenicillamineZinc can reduce penicillamine absorption and action; separate by at least 1 hour.NIH Office of Dietary Supplements
• Thiazide diureticsThiazides increase urinary zinc excretion and lower serum zinc.NIH Office of Dietary Supplements
• Thiazide diureticsWith vitamin D supplements, thiazides may lead to hypercalcaemia, especially in older adults or with impaired renal function or hyperparathyroidism.NIH Office of Dietary Supplements
• OrlistatOrlistat can reduce absorption of vitamin D from food and supplements.NIH Office of Dietary Supplements
• Statins (atorvastatin, lovastatin, simvastatin)High vitamin D intakes might reduce the potency of these statins (shared metabolising enzyme).NIH Office of Dietary Supplements
• CorticosteroidsCorticosteroids can reduce calcium absorption and impair vitamin D metabolism.NIH Office of Dietary Supplements
• MethotrexatePatients on methotrexate for cancer should consult their oncologist before folate supplements (possible interference with anticancer effect).NIH Office of Dietary Supplements
• Antiepileptics (phenytoin, carbamazepine, valproate)These drugs can lower serum folate, and folate supplements might lower their serum levels.NIH Office of Dietary Supplements
• Chemotherapy and radiation therapyAntioxidant supplements such as vitamin C during cancer treatment are controversial; patients should consult their oncologist first.NIH Office of Dietary Supplements

• Iron: Essential component of haemoglobin and myoglobin, which carry and supply oxygen to tissues.
• Vitamin C: Required for biosynthesis of collagen, L-carnitine and some neurotransmitters; physiological antioxidant.
• Zinc: Required for the catalytic activity of hundreds of enzymes; involved in immune function, protein and DNA synthesis and wound healing.
• Folic acid:
• Vitamin D: Converted in liver and kidney to its active form; increases intestinal calcium absorption.