Zinc Caps 50 mg
Life Extension
Zinc Caps 50 mg
4.8
★ ★ ★ ★ ★
(37142 ratings)
Zinc 50 mg
Score 89.0
A highly potent and cost-effective zinc supplement featuring two bioavailable forms, ideal for targeted support but requiring awareness of the higher dosage for long-term use.
Quantity: 90 Capsule(s)Servings size: 1 Vegetarian Capsule(s) (90 servings)
Selected goals:
Other goals:
Immunity
Skin Health
Hair Health
General Health
Testosterone Support
leaderboard Score 89.0
A highly potent and cost-effective zinc supplement featuring two bioavailable forms, ideal for targeted support but requiring awareness of the higher dosage for long-term use.
insights Analysis
Life Extension Zinc Caps are formulated with two highly bioavailable forms of zinc: zinc citrate and OptiZinc (zinc monomethionine). This dual-form approach aims to maximize absorption and utilization of the mineral. The 50mg elemental zinc dosage is on the higher end, making it particularly effective for individuals with confirmed deficiencies or those needing more intensive immune support, as indicated by its exceptionally high review count. However, for continuous daily general supplementation, this dose may necessitate monitoring of copper levels to maintain mineral balance. The product's extremely low price per serving makes it one of the most cost-effective premium zinc supplements on the market.
- Combines two highly bioavailable forms of zinc: Zinc Citrate and OptiZinc.
- Exceptional price per serving, offering outstanding value.
- High 50mg dosage provides potent support for significant deficiencies or acute needs.
- Extremely high review count reflects strong consumer trust and satisfaction.
- 50mg dosage might be too high for long-term daily general supplementation without considering copper balance.
- Lack of clarity on the exact elemental zinc contribution from each listed form.
- Long-term daily use of 50mg zinc may induce copper deficiency; consider supplementing with copper or alternating with a lower zinc dose if using indefinitely.
$6.75($0.07 per serving)
 Pure Formulas | $ 6.75 | |
 iHerb | $ 6.75 | |
 Vitacost | $ 6.75 | |
 Amazon | $ 6.75 |
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 | 50 mg |
Categories
Zinc 89.0
Among zinc supplements, this product stands out for its superior forms and exceptional value, though the 50mg dosage requires mindful application for generalized long-term use.
Goals
Immunity 93.0
The combined highly absorbable zinc forms at a potent dose offer robust support for immune system function, making it particularly effective during times of increased immune demand.
Skin Health 92.0
This product's potent and bioavailable zinc content is highly effective for promoting rapid skin healing, reducing inflammation, and supporting overall dermatological health.
Hair Health 91.0
The strong dosage and excellent forms ensure that zinc is readily available to support optimal hair follicle health and address deficiency-related hair thinning.
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