OptiZinc
Source Naturals
OptiZinc
4.7
★ ★ ★ ★ ★
(5331 ratings)
Zinc 30 mg
Score 95.0
Source Naturals OptiZinc is a top-tier zinc supplement featuring highly absorbable zinc methionine sulfate and a crucial inclusion of copper to prevent imbalances, making it ideal for safe and effective long-term daily use.
Quantity: 120 Tablet(s)Servings size: 1 Tablet(s) (120 servings)
Selected goals:
Other goals:
Immunity
Skin Health
Hair Health
General Health
Testosterone Support
leaderboard Score 95.0
Source Naturals OptiZinc is a top-tier zinc supplement featuring highly absorbable zinc methionine sulfate and a crucial inclusion of copper to prevent imbalances, making it ideal for safe and effective long-term daily use.
insights Analysis
Source Naturals OptiZinc delivers 30mg of zinc as OptiZinc, a patented complex of zinc with the amino acid methionine, widely recognized for its high bioavailability and gentle nature on the digestive system. What truly sets this product apart is the inclusion of 300mcg of copper. Nutritionists and experts widely recommend concurrent copper supplementation when taking zinc at doses of 30mg or higher for extended periods, to prevent zinc-induced copper deficiency. This thoughtful formulation proactively balances these essential trace minerals, making it a highly safe and effective option for long-term daily supplementation. The price per serving offers good value for a premium, intelligently formulated product from a well-respected brand like Source Naturals.
- Uses OptiZinc (zinc methionine sulfate), a highly bioavailable and well-absorbed form.
- Includes copper (300mcg) to counteract potential zinc-induced copper deficiency, crucial for long-term use.
- Optimal 30mg zinc dosage for comprehensive support.
- From a reputable brand, Source Naturals, known for quality formulations.
- Good value for a premium, balanced zinc supplement.
- None significant; it addresses a common concern with zinc supplementation effectively.
- Individuals with existing copper overload conditions should consult a healthcare professional before taking this product due to the added copper.
$9.76($0.08 per serving)
 iHerb | $ 9.76 | |
 Vitacost | $ 10.85 | |
 Amazon | $ 10.85 |
bolt Effectiveness for goals
Zinc is an essential mineral involved in numerous aspects of cellular metabolism, including immune function. It plays a crucial role in the development and function of immune cells. Adequate zinc levels are necessary for proper immune system responses.
Zinc is an essential mineral involved in numerous bodily functions, including immune function, protein synthesis, DNA synthesis, and cell division. It also plays a crucial role in wound healing and the senses of taste and smell. Maintaining adequate zinc levels is important for overall health.
Some research suggests that zinc supplementation, particularly when started within 24 hours of cold symptom onset, may reduce the duration of the common cold. The effectiveness can vary depending on the zinc formulation and dosage. More studies are needed to fully understand its optimal use.
Adequate zinc intake is essential for various bodily functions, including immune system support, protein and DNA synthesis, cell division, and wound healing. It also plays a role in taste, smell, and growth and development. Maintaining sufficient zinc levels contributes to overall health.
Zinc is crucial for the proper functioning of the immune system, affecting the development and function of various immune cells. Adequate zinc intake supports a healthy immune response and helps the body fight off infections. Deficiency can impair immune function.
schedule Dosage, timing & forms
For adult men, the Recommended Dietary Allowance (RDA) for zinc is 11 mg per day, and for adult women, it is 8 mg per day. Pregnant and lactating women have slightly higher recommendations. These amounts are generally sufficient for daily nutritional needs.
The Recommended Dietary Allowance (RDA) for adult men is 11 mg/day and for adult women is 8 mg/day. Many supplements provide dosages ranging from 15-50 mg, often for short-term use. Long-term intake above the Upper Limit (UL) should generally be avoided.
Common forms include zinc gluconate, zinc acetate, zinc picolinate, and zinc citrate. These forms contain elemental zinc, but they can differ in their absorption rates and bioavailability. Zinc oxide and zinc sulfate are also available but may be less bioavailable.
The Upper Limit (UL) for zinc intake from all sources (food and supplements) for adults is 40 mg per day. Consuming amounts above this level long-term can lead to adverse effects, including copper deficiency, impaired immune function, and digestive issues. It is important not to exceed this limit without medical supervision.
For general immune support, dosages typically align with the Recommended Dietary Allowance (RDA) of 8-11 mg per day. Some short-term uses, such as during the common cold, have explored higher dosages. However, it is crucial not to exceed the tolerable upper intake level of 40 mg daily for adults for extended periods.
health_and_safety Safety & interactions
Consuming very high doses of zinc can lead to acute toxicity symptoms such as severe nausea, vomiting, abdominal pain, and headache. Chronic high intake can result in copper deficiency, impaired immune function, and reduced HDL ("good") cholesterol levels. It is important to adhere to recommended daily intake limits.
Excessive zinc intake, particularly above the Tolerable Upper Intake Level, can lead to symptoms like nausea, vomiting, loss of appetite, abdominal cramps, and diarrhea. Chronic high intake can also impair copper absorption, leading to copper deficiency and potential neurological issues or anemia.
Yes, high-dose or long-term zinc supplementation can interfere with copper absorption, potentially leading to a copper deficiency. This is because zinc and copper compete for absorption in the small intestine. It's often recommended to monitor copper levels or take a balanced supplement if using high-dose zinc long-term.
For most adults, the tolerable upper intake level (UL) for zinc is 40 mg per day from supplements and food combined. Consuming more than this amount regularly increases the risk of adverse effects, such as copper deficiency and immune impairment. Always check supplement labels and consult a healthcare professional.
Common side effects can include nausea, vomiting, diarrhea, and abdominal pain, especially if taken on an empty stomach. High doses may also cause headaches or a metallic taste in the mouth. These effects are typically mild and temporary.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Zinc | 30 mg |
Copper | 300 mcg |
Categories
Zinc 95.0
Within the zinc collection, OptiZinc is a top-tier product. Its superior form, optimal dosage, and critical inclusion of copper set it apart as a highly responsible and effective choice for long-term zinc supplementation, providing comprehensive support while mitigating common risks.
Goals
Immunity 98.0
OptiZinc's high bioavailability ensures maximum zinc uptake, and the balanced 30mg dose effectively strengthens immune function. The inclusion of copper prevents long-term imbalances, making it an exceptionally reliable choice for sustained immune health, allowing zinc to fully support immune cell development and response.
General Health 98.0
This is one of the best choices for general health. The highly absorbable 30mg zinc supports countless bodily functions, and the thoughtful inclusion of copper ensures long-term mineral balance, preventing common issues associated with zinc over-supplementation, thereby promoting comprehensive well-being.
Skin Health 97.0
This product is superb for skin health due to the highly absorbable zinc and the beneficial balance with copper. Zinc is critical for collagen production, wound healing, and reducing inflammation, and the OptiZinc formulation ensures these processes are optimally supported without mineral imbalances over time.
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