Zinc Citrate 50 mg
21st Century
Zinc Citrate 50 mg
4.8
★ ★ ★ ★ ★
(46812 ratings)
Zinc 50 mg
Score 88.0
A highly affordable and popular zinc citrate supplement at a strong 50mg dose, offering great value.
Quantity: 60 Tablet(s)Servings size: 1 Tablet(s) (60 servings)
Selected goals:
Other goals:
Immunity
Skin Health
Hair Health
General Health
Testosterone Support
leaderboard Score 88.0
A highly affordable and popular zinc citrate supplement at a strong 50mg dose, offering great value.
insights Analysis
21st Century's Zinc Citrate 50 mg is a highly competitive product in the zinc market, primarily due to its combination of a well-absorbed citrate form and an incredibly low price per serving. Zinc citrate is widely recognized by nutritionists for its good bioavailability and gentle nature on the stomach, making it a preferred choice over less absorbable forms. The 50 mg dosage, while high for general daily maintenance, can be highly effective for individuals addressing significant zinc deficiencies or seeking powerful immune support. Its widespread popularity and high review count underscore its perceived effectiveness and value among consumers.
- Good, bioavailable zinc citrate form.
- Exceptionally low price per serving.
- Very popular with strong reviews.
- High 50mg dosage, which may not be suitable for all individuals for long-term daily use without consulting a professional or monitoring copper levels.
- Contains a small amount of dicalcium phosphate.
- Prolonged use of 50mg zinc should be monitored for potential copper deficiency.
$3.00($0.05 per serving)
 iHerb | $ 3.00 | |
 Amazon | $ 12.00 |
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 |
|---|---|
Calcium | 46 mg |
Zinc | 50 mg |
Categories
Zinc 90.0
This 21st Century product is a standout in the zinc category, providing a highly absorbable citrate form at an exceptionally low price. Its 50mg dosage is effective for robust support, making it an excellent value for those with higher zinc requirements, though general users should be mindful of the dose.
Goals
Immunity 92.0
The bioavailable citrate form combined with the potent 50mg dose provides robust support for the immune system, making it highly effective for boosting defenses, especially during periods of increased vulnerability.
Skin Health 90.0
Zinc citrate is well-utilized by the body for skin repair and anti-inflammatory action. The 50mg dose can be very effective for addressing skin concerns, ensuring ample zinc availability.
Hair Health 90.0
For supporting hair growth and preventing zinc deficiency-related hair loss, this product's well-absorbed form and effective dosage provide significant benefit, promoting overall hair health.
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