Zinc Picolinate 30 mg
Thorne
Zinc Picolinate 30 mg
Zinc 30 mg
Score 72.0
A high-quality, optimally dosed zinc picolinate from a reputable brand, offering slightly better value in bulk, but still an expensive option compared to many competitors.
Quantity: 180 Capsule(s) • (180 servings)
Goals:
Anti-Aging
Detoxification
Hair Health
Nail Health
Digestive Health
Score 72.0
A high-quality, optimally dosed zinc picolinate from a reputable brand, offering slightly better value in bulk, but still an expensive option compared to many competitors.
Analysis
Thorne Zinc Picolinate is a high-quality zinc supplement utilizing zinc picolinate, a form widely praised for its superior absorption and efficacy. The 30mg dose is an ideal daily intake for most adults, providing comprehensive support for various bodily functions without risking excessive zinc accumulation. Thorne maintains an excellent reputation for purity and quality control, which is a major factor for consumers. This larger 180-serving bottle offers a better price per serving ($0.21) compared to its 60-serving version, making it slightly more economical for long-term use. Despite this, it is still considerably more expensive than many other equally effective 30mg zinc supplements available, positioning it as a premium-priced option.
Pros
- Features Zinc Picolinate, a highly bioavailable and well-researched form of zinc.
- Optimal 30mg elemental zinc dosage for safe and effective daily supplementation.
- Produced by Thorne, a brand highly regarded for product purity and rigorous quality testing.
- Large 180-serving quantity offers better value than smaller Thorne bottles.
Cons
- Still considerably more expensive per serving compared to many other high-quality 30mg zinc picolinate alternatives.
- Lacks additional synergistic ingredients to justify the premium cost.
Warnings
- None specific beyond general zinc supplementation guidelines regarding cumulative intake, as the 30mg dose is generally safe.
$35.10($0.19 per serving)
 iHerb | $ 35.10 | |
 Amazon | $ 39.00 | |
 Vitacost | $ 39.00 | |
 Walmart | $ 39.00 |
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.
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.
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 |
Gluten Free Adults 18–50
Report overviewCategories
Zinc 72.0
Within the zinc collection, this product offers top-tier quality and an ideal form/dosage, but its significantly higher price point, even in the larger size, reduces its value competitiveness compared to more affordable options.
Goals
Immunity 88.0
The highly absorbable zinc picolinate at an optimal dose makes it very effective for supporting immune system function, though its premium price slightly lowers its score compared to more value-driven options.
General Health 87.0
This product provides essential zinc in a highly absorbable form, crucial for hundreds of bodily processes, making it very beneficial for overall physiological well-being.
Skin Health 86.0
Effective zinc delivery through picolinate supports skin repair and reduces inflammation, contributing positively to skin health outcomes, despite the higher cost.
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