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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Brand Name
Cold-eeze Cold Remedy
Generic Name
Zinc Gluconate
Active Ingredient
ZincCategory
Nicotinic Acid [EPC]
Variants
3
This page is for informational purposes only and does not replace medical advice. Before using any prescription or over-the-counter medication for Cold-eeze Cold Remedy, you must consult a qualified healthcare professional.
Detailed information about Cold-eeze Cold Remedy
Zinc is an essential trace mineral and nutritional supplement used to treat zinc deficiency, support immune function, and manage conditions like Wilson’s disease. It belongs to the class of essential minerals and acts as a cofactor for over 300 enzymatic reactions throughout the human body.
For general zinc deficiency, healthcare providers typically prescribe 25 mg to 50 mg of elemental zinc daily. For the maintenance treatment of Wilson's disease, the standard dose is 50 mg of zinc acetate taken three times daily. When used for the common cold, lozenges providing 13 mg to 23 mg of zinc are often taken every 2 hours while awake, starting within 24 hours of symptom onset.
Pediatric dosing is strictly based on age and weight. For children with zinc deficiency, doses typically range from 0.5 mg/kg/day to 1 mg/kg/day. For Wilson's disease in children over 10 years of age, the dose is usually 25 mg to 50 mg three times daily. Zinc should not be administered to infants or young children without direct medical supervision.
No specific dose adjustments are generally required for mild to moderate renal impairment; however, patients with end-stage renal disease (ESRD) should be monitored for potential accumulation.
Zinc is not metabolized by the liver; therefore, dosage adjustments are typically unnecessary in patients with hepatic dysfunction.
Elderly patients should be started on the lower end of the dosing range, as they may have a higher prevalence of decreased renal function and concomitant drug therapies.
For optimal absorption, zinc should be taken at least one hour before or two hours after meals. However, if gastrointestinal upset occurs, it may be taken with food, though this may reduce absorption by up to 50%. Avoid taking zinc simultaneously with dairy products, high-fiber foods, or supplements containing large amounts of iron or calcium. Oral lozenges should be dissolved slowly in the mouth and not swallowed whole.
If a dose is missed, take it as soon as remembered. If it is almost time for the next scheduled dose, skip the missed dose and resume the regular schedule. Do not double the dose to catch up.
Acute overdose symptoms include severe nausea, vomiting, abdominal pain, and diarrhea. Long-term overdose can lead to copper deficiency and sideroblastic anemia. In case of suspected acute ingestion of toxic amounts, contact a poison control center or emergency services immediately.
> Important: Follow your healthcare provider's dosing instructions. Do not adjust your dose without medical guidance.
Zinc is generally safe when used as directed, but excessive intake can lead to toxicity. It is crucial to maintain a balance between zinc and copper intake to prevent secondary deficiencies. Patients should avoid using intranasal zinc preparations due to the risk of permanent anosmia.
No FDA black box warnings for Zinc.
There are no absolute drug-drug contraindications where use is strictly forbidden, but Zinc should not be administered simultaneously with certain medications due to profound absorption interference.
Zinc is classified as Pregnancy Category A (when used at RDA levels) or Category C (at high therapeutic doses). Zinc is essential for fetal development, and the RDA increases during pregnancy to 11 mg/day. Deficiency is associated with low birth weight and congenital malformations. However, high doses should only be used under medical supervision.
Zinc is naturally excreted in breast milk. The RDA for lactating women is 12 mg/day. Supplementation is generally considered safe and necessary if the mother is deficient, but infant serum levels should be considered if the mother is taking pharmacological doses.
Zinc is critical for growth and development in children. It is approved for use in pediatric populations for deficiency and Wilson's disease. Long-term high-dose use in children must be monitored to avoid interference with bone growth and copper status.
Zinc acts as a Calcium Chelating Activity [MoA] and a catalyst for enzymes. It facilitates the folding of proteins into functional shapes and serves as a signaling molecule in the brain. In the immune system, zinc regulates the activity of NF-κB, a protein complex that controls cytokine production and cell survival. In Wilson's disease, it functions as a copper absorption inhibitor by upregulating metallothionein in enterocytes.
The physiological response to zinc is dose-dependent. Onset of action for deficiency symptoms (like skin lesions) typically occurs within 1–2 weeks of starting therapy. For Wilson's disease, the maximum effect on copper excretion may take several weeks to months to stabilize.
| Parameter | Value |
|---|---|
| Bioavailability | 20% - 40% (Highly variable with food) |
Common questions about Cold-eeze Cold Remedy
Zinc is primarily used to treat and prevent zinc deficiency, which can cause symptoms like hair loss, delayed wound healing, and impaired immune function. It is also FDA-approved in the form of zinc acetate for the long-term management of Wilson's disease to prevent copper buildup in the body. Many healthcare providers also recommend zinc lozenges to reduce the duration of the common cold when taken early. Additionally, it is used in specialized eye vitamins to slow the progression of age-related macular degeneration. Always consult your doctor before using zinc for a specific medical condition.
The most frequently reported side effects of oral zinc supplements include nausea, vomiting, and abdominal cramps, particularly when the supplement is taken on an empty stomach. Many users also report a lingering metallic taste in the mouth, especially after using zinc lozenges. Diarrhea and headaches may also occur in some individuals. These symptoms are often dose-related and may subside if the dose is reduced or taken with a small amount of food. If gastrointestinal distress becomes severe, you should contact your healthcare provider.
There is no known direct toxic interaction between alcohol and zinc supplements. However, chronic alcohol consumption is a known cause of zinc deficiency because it interferes with the body's ability to absorb zinc and increases the amount lost through urine. Drinking alcohol while trying to correct a zinc deficiency may slow your progress and reduce the effectiveness of the supplement. It is generally best to limit alcohol intake while being treated for a mineral deficiency. Discuss your alcohol consumption habits with your doctor for personalized advice.
Zinc is considered safe and is actually essential during pregnancy for the proper development of the fetus. The Recommended Dietary Allowance (RDA) for pregnant women is slightly higher than for non-pregnant women, usually around 11 mg per day. Deficiency during pregnancy has been linked to complications such as low birth weight and premature delivery. However, taking high-dose zinc supplements (above the tolerable upper limit of 40 mg) during pregnancy should only be done under the direct supervision of an obstetrician. Your doctor will likely recommend a prenatal vitamin that already contains the appropriate amount of zinc.
The time it takes for zinc to work depends on the condition being treated. For the common cold, zinc lozenges may reduce the duration of symptoms by a day or two if started within 24 hours of the first sign of illness. For zinc deficiency, improvements in skin health or immune function are typically seen within one to two weeks of consistent supplementation. In the case of Wilson's disease, it can take several weeks or even months for zinc to effectively lower copper levels to a safe range. Your healthcare provider will use blood tests to monitor your progress over time.
For most people taking zinc as a general nutritional supplement, it is safe to stop taking it suddenly without experiencing withdrawal symptoms. However, if you are taking zinc for a specific medical condition like Wilson's disease, stopping the medication abruptly can be extremely dangerous and may lead to rapid copper accumulation and liver failure. You should never discontinue a prescribed zinc regimen without first consulting your healthcare provider. If you experience side effects, your doctor may prefer to lower your dose gradually rather than stopping it entirely. Always follow professional medical guidance regarding discontinuation.
If you miss a dose of zinc, you should take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing plan. Do not take two doses at the same time to make up for a missed one, as this can increase the risk of stomach upset and nausea. Consistency is important for treating deficiencies, so try to take your supplement at the same time each day. If you frequently miss doses, consider using a pill organizer or setting a reminder on your phone.
There is no clinical evidence to suggest that zinc supplements cause significant weight gain in healthy adults. In fact, some research suggests that zinc may play a role in regulating metabolism and insulin sensitivity. However, in individuals who are severely zinc-deficient, supplementation may lead to an improved appetite, which could result in healthy weight recovery if they were previously underweight. Zinc does not contain calories and does not directly promote fat storage. If you notice unexpected weight changes while taking zinc, you should discuss them with your healthcare provider to rule out other causes.
Zinc can interact with several types of medications, particularly certain antibiotics like tetracyclines and quinolones. When taken together, zinc can bind to these drugs and prevent them from being absorbed by your body, making the antibiotic less effective. To avoid this, you should take zinc at least 2 hours before or 4-6 hours after taking an antibiotic. Zinc can also interact with copper supplements, iron supplements, and certain diuretics. It is vital to provide your doctor or pharmacist with a full list of all medications and supplements you are currently taking to ensure there are no harmful interactions.
Yes, zinc is widely available as a generic medication and as an over-the-counter dietary supplement. Generic versions are available in various salt forms, including zinc sulfate, zinc gluconate, and zinc acetate. These generic versions are typically much more affordable than brand-name products and are required by the FDA to meet the same standards for quality and purity. Whether you are buying it as a prescription for Wilson's disease or as a supplement for immune support, the generic forms are considered equally effective. Your pharmacist can help you choose the generic formulation that best matches your doctor's recommendation.
Other drugs with the same active ingredient (Zinc)
> Warning: Stop taking Zinc and call your doctor immediately if you experience any of these.
Prolonged intake of high-dose zinc (typically >40 mg/day of elemental zinc) can interfere with the absorption of copper. This can lead to hypocupremia (low copper levels), which may result in irreversible neurological damage, including numbness and weakness in the extremities (myeloneuropathy).
No FDA black box warnings for Zinc. However, intranasal zinc products have been associated with a permanent loss of smell (anosmia) and are generally discouraged by the FDA.
Report any unusual symptoms to your healthcare provider.
For patients on long-term or high-dose zinc therapy, healthcare providers may monitor:
Zinc does not typically interfere with the ability to drive or operate heavy machinery.
Chronic alcohol consumption can deplete zinc levels and impair absorption. While there is no direct toxic interaction, alcohol may reduce the efficacy of zinc supplementation.
Zinc supplements can generally be stopped without a tapering schedule unless being used for a chronic condition like Wilson's disease, in which case discontinuation can lead to rapid copper accumulation and liver failure.
> Important: Discuss all your medical conditions with your healthcare provider before starting Zinc.
Zinc supplementation may interfere with certain imaging tests or laboratory assays that utilize metal-dependent reagents, though this is clinically rare.
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking.
There is no known cross-sensitivity between zinc and other unrelated minerals. However, patients sensitive to one salt form (e.g., sulfate) may tolerate another (e.g., gluconate) better if the sensitivity was to the inactive components.
> Important: Your healthcare provider will evaluate your complete medical history before prescribing Zinc.
Older adults are at a higher risk for zinc deficiency due to reduced dietary intake and poor absorption. Healthcare providers should monitor for interactions with common geriatric medications like ACE inhibitors and diuretics.
In patients with a GFR < 30 mL/min, zinc levels should be monitored more frequently. Dialysis may remove some zinc, necessitating supplemental doses post-treatment.
No specific adjustments are needed based on Child-Pugh classification, as the liver is not the primary site of zinc clearance.
> Important: Special populations require individualized medical assessment.
| Half-life | Approximately 280 days (whole-body turnover) |
| Tmax | 2 - 3 hours (Oral) |
| Metabolism | Non-hepatic; incorporated into metalloenzymes |
| Excretion | Fecal (80%), Renal (10%), Sweat/Other (10%) |
Zinc is classified as an Essential Trace Mineral. It is also categorized under Nicotinic Acid [EPC] (in specific combination formulas) and Phosphate Binder [EPC] in certain urological contexts.