Zinc Gluconate 30 mg
Swanson
Zinc Gluconate 30 mg
4.7
★ ★ ★ ★ ★
(1155 ratings)
Zinc 30 mg
Score 92.0
An incredibly cost-effective zinc gluconate supplement at a safe and effective 30mg dose, excellent for long-term use.
Quantity: 250 Tablet(s)Servings size: 1 Tablet(s) (250 servings)
Selected goals:
Other goals:
Immunity
Skin Health
Hair Health
General Health
Testosterone Support
leaderboard Score 92.0
An incredibly cost-effective zinc gluconate supplement at a safe and effective 30mg dose, excellent for long-term use.
insights Analysis
Swanson's Zinc Gluconate 30 mg is a standout product, primarily due to its remarkable cost-effectiveness. Zinc gluconate is a widely used and well-tolerated form of zinc, boasting good bioavailability, which ensures the mineral is effectively absorbed and utilized by the body. The 30 mg dosage is well within the recommended daily intake for adults, providing ample zinc to support numerous bodily functions without the higher risks associated with excessive long-term intake, a point often emphasized by nutritionists. Its large quantity of 250 servings makes it a highly economical choice for continuous supplementation.
- Extremely low price per serving, offering excellent long-term value.
- Bioavailable zinc gluconate form.
- Optimal 30mg dosage for safe daily supplementation.
- Fewer reviews compared to some other popular brands, though still sufficient.
- As with all zinc supplements, monitor for any signs of gastrointestinal upset, especially if taken on an empty stomach.
$5.29($0.02 per serving)
 Amazon | $ 0.00 | |
 iHerb | $ 5.29 | |
 Walmart | $ 9.99 |
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 |
Categories
Zinc 95.0
This product stands out as an exceptional value within the zinc category, offering a bioavailable gluconate form at an ideal 30mg dose for long-term, safe, and effective supplementation. Its low price per serving is unmatched by most competitors.
Goals
Immunity 95.0
The 30mg dose of highly absorbable zinc gluconate is perfectly suited to bolster immune function, supporting the body's natural defenses. Its exceptional value allows for consistent intake crucial for sustained immune health.
General Health 95.0
As a cofactor for hundreds of enzymatic reactions, this product's economical and effective zinc gluconate ensures broad systemic support for overall health and vital bodily processes. It's a foundational supplement.
Skin Health 93.0
Adequate zinc from this well-absorbed form can significantly aid in skin regeneration and inflammation reduction, making it highly effective for maintaining healthy skin and addressing concerns like acne. The long-term supply supports continuous benefits.
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