High Absorption Zinc Bisglycinate 50 mg
Doctor's Best
High Absorption Zinc Bisglycinate 50 mg
4.7
★ ★ ★ ★ ★
(3293 ratings)
Zinc 50 mg
Score 93.0
Doctor's Best Zinc Bisglycinate 50 mg is a highly bioavailable and incredibly cost-effective zinc supplement. Its potent dosage is excellent for short-term intense needs or severe deficiencies, though long-term use requires careful consideration of copper balance.
Quantity: 90 Veggie Cap(s)Servings size: 1 Veggie Capsule(s) (90 servings)
Selected goals:
Other goals:
Immunity
Skin Health
Hair Health
General Health
Testosterone Support
leaderboard Score 93.0
Doctor's Best Zinc Bisglycinate 50 mg is a highly bioavailable and incredibly cost-effective zinc supplement. Its potent dosage is excellent for short-term intense needs or severe deficiencies, though long-term use requires careful consideration of copper balance.
insights Analysis
Doctor's Best High Absorption Zinc Bisglycinate delivers 50mg of zinc in the superior bisglycinate chelate form, known for its excellent absorption and minimal gastrointestinal upset. This product stands out for combining a premium, highly effective form of zinc with an extremely attractive price per serving. The 50mg dosage is potent, suitable for addressing significant zinc deficiencies, providing robust immune support during acute illness, or for individuals with higher demands. However, nutritionists often caution against long-term daily use of 50mg without concurrent copper supplementation due to the risk of inducing copper deficiency. For targeted, high-dose needs, this product offers phenomenal value and efficacy.
- Uses zinc bisglycinate chelate, a top-tier, highly absorbable, and gentle form.
- Exceptionally competitive price per serving for a premium form.
- High 50mg dosage, ideal for addressing significant deficiencies or acute needs.
- From a well-regarded brand (Doctor's Best).
- 50mg dosage is above the daily tolerable upper intake level (40mg) for long-term use, potentially leading to copper deficiency without concurrent copper supplementation.
- For prolonged daily use of 50mg zinc, consider consulting a healthcare professional and potentially supplementing with copper to prevent imbalance.
- Some individuals may experience nausea or stomach upset with high doses of zinc, especially on an empty stomach.
$8.69($0.09 per serving)
 Vitacost | $ 8.69 | |
 iHerb | $ 8.77 | |
 Amazon | $ 8.77 | |
 Pure Formulas | $ 10.18 |
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 93.0
This product is a standout in the zinc collection, offering a gold-standard form at a high dose for an extremely competitive price. It is arguably the best value for a high-potency, highly bioavailable zinc supplement, making it a top choice for specific high-demand situations, despite the caveat of its high dosage for long-term use.
Goals
Immunity 98.0
For robust immune support, especially during acute illness or severe deficiency, the 50mg of highly absorbable zinc bisglycinate is exceptionally effective. It provides a powerful boost to immune function, making it one of the strongest options for targeted immune needs, though its high dose is not for routine daily prevention.
Testosterone Support 95.0
For men with zinc deficiency, 50mg of highly absorbable zinc bisglycinate is a very strong dose that can significantly support testosterone production. This product is one of the most effective options for this specific goal, provided usage is monitored for copper balance.
The potent 50mg dose of highly absorbable zinc provides powerful anti-inflammatory benefits, effectively reducing oxidative stress and modulating inflammatory responses. It is highly effective for addressing acute inflammatory states, though for chronic inflammation, the dosage would need careful management.
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Features Zinc Glycinate Chelate, an excellent and highly absorbed form, providing a slightly lower but often preferred 30mg dose for daily use from a reputable brand.