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5 Best Zinc Supplements Of 2024, According To Experts
Updated on
- Written by Mitchelle Morgan, Health Writer
Medically reviewed by
Kathy Shattler, MS, RDN
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Care/of
- Affordable subscription.
- Non-GMO supplement.
- Vegan-friendly.
Life Extension
- Gluten-free.
- Have a certificate of analysis.
- Vegetarian-friendly.
Garden Of Life
- Gluten-free.
- Vegan zinc supplement.
- Third-party tested.
The body relies on nutrients to function properly and healthily. They’re the body’s building blocks, and zinc is one of the most crucial minerals.
Unfortunately, zinc levels may be too low due to lifestyle choices, a processed foods diet, health conditions, and some drugs. Low levels necessitate zinc supplementation at a healthy and balanced dosage.
This article explains why taking zinc supplements is critical for restoring normal zinc levels. Everything you learn here is supported by science and confirmed by experts.
Best Zinc Supplements in (April. 2024)
- Care/of Zinc – Best Zinc Subscription
- Life Extension Enhanced Zinc Lozenges – Editor’s Choice
- Garden of Life Vitamin Code Raw Zinc – Best Vegan
- Thorne Research Zinc Picolinate – Best NSF-Certified
- Puritan’s Pride Zinc for Acne – Best For Acne
What Is Zinc?
Zinc[1] is an essential mineral required for a variety of bodily functions. For example, it’s required for immunological function, cell differentiation, deoxyribonucleic acid (DNA), and protein synthesis.
Even though zinc may be found in various foods, notably shellfish and meat, some individuals may be at an increased risk of not obtaining enough zinc in their everyday diets.
Expecting or lactating women, vegans and vegetarians, gastrointestinal illnesses, people using certain medications( such as diuretics), and people who drink frequently are all at risk of becoming zinc deficient.
Zinc supplementation may be beneficial to them.
For people aged 19 and up, the Recommended Dietary Allowance (RDA) is 11 mg per day for men and 8 mg per day for women. Pregnant and breastfeeding mothers take zinc at 11 mg and 12 mg.
Why Is Zinc Essential for Your Immune System?
Our immunity is dependent on our body’s system working optimally.
So, here are the reasons why zinc plays such a significant role in ensuring we have a healthy immune system:
Treatment of cold[2] symptoms and immune system strengthening are two of the most well-known uses of zinc supplements. Zinc lozenges can relieve symptoms and lower the intensity of flu and cold attack, but they won’t prevent developing or contacting it.
It’s vital to take zinc supplements as prescribed when combating a cold in the following ways:
Lozenges between 45 mg and 300 mg per day. Ensure a doctor or physician prescribes the exact number of lozenges to take per day, depending on the brand you choose.
This treatment should not be used for more than a week each time.
It has the potential to relieve COVID-19 symptoms[3] providing protective effects. Even though there is little research on the effect of zinc supplementation on COVID-19 debilitating symptoms and possible death, zinc is likely to help relieve the symptoms of the virus in conjunction with other methods.
It may be beneficial to sperm health. According to science, sperm[4] is very vulnerable to cell damage due to air pollution, frequent consumption of fried foods, and leading a stressful lifestyle. Zinc[5] functions as an antioxidant, promoting sperm health and lowering the chance of sperm destruction.
It could be good for your eyes. In the United States, age-related macular degeneration (AMD)[6] is the main cause of vision loss among the old. While zinc doesn’t aid in the initial stages of AMD, taking high doses of zinc supplements or zinc in combination with antioxidants such as vitamin E and C can help to slow the growth[7] of progressive AMD.
It’s also critical for correcting a deficiency. Vegetarians[8], women[9] who are expecting or nursing, and those with gastrointestinal issues[10] are all at risk of zinc deficiency and could benefit from supplementation. A low dose of zinc supplementation of fewer than 25 mg each day for a lengthy period may assist people with type 2 diabetes control their blood sugar levels[11].
Best Zinc Supplements for Immune System & Skin 2024
Care/of Zinc
The manufacturers claim that the copper and zinc in Care/of pills can help with the immune and the digestive system.
- It has the best affordable subscription service.
- Care/of has an innovative quiz that helps users customize their supplementation.
- It is vegan and vegetarian-friendly.
- It is gluten-free.
- These zinc supplements are not third-party tested.
A questionnaire on the Care/of Zinc supplements website can help you customize the sort and quantity of micronutrients you get.
The supplements are gluten-free and non-GMO, making them acceptable for people on plant-based diets or who have gluten sensitivities.
According to Care/of, this zinc supplement should be taken with a meal.
The company makes capsules with each capsule having 15 mg of zinc bis-glycinate chelate[14], one of the highly absorbable forms of zinc, and 2 mg of copper sulfate.
Because high doses of zinc can hinder copper absorption, many high-dose zinc supplements also contain copper to add copper content to counter the absorption hindrance.
Life Extension Enhanced Zinc Lozenges
Each item of Life Extension Enhanced has been producing high-quality supplements has a certificate of analysis (COA) available for clients to validate the presence and amounts of ingredients in a given product.
- The Life Extension Enhanced zinc supplement has a certificate of analysis (COA) available.
- It is gluten-free.
- It is a non-GMO product.
- It is a vegetarian-friendly zinc supplement.
- This zinc supplement has 4 grams (g) of added sugar per serving.
Small tablets of zinc that dissolve gently in your tongue are known as zinc lozenges. They’re usually taken for a brief amount of time to aid with the cold symptoms and duration.
One study revealed[12] that taking 80–92 mg of zinc per day in the form of zinc lozenges reduced the severity of the cold virus by up to 33%.
Life Extension Enhanced Zinc Lozenges contain 18.75 milligrams (mg) of zinc acetate, a type of zinc that has been found to reduce the duration of colds by up to 40%; however, the evidence is conflicting[13].
Adults take one lozenge every 2 hours for up to 8 days.
It’s not good to continuously take lozenges for more than three days. It’s also worth noting that the daily zinc limit is 40 mg.
Furthermore, lozenges include 4 grams of added sugar in each tablet, equating to 1 teaspoon of sweetener per lozenge. That is a large amount of sugar for a nutritional supplement.
Garden Of Life Vitamin Code Raw Zinc
Garden of Life is a supplement company that focuses on whole foods. Its products are 100 % non-GMO and organic certified.
- Third-party tested.
- They have an organic certification.
- They have a vegan certification.
- The brand creates gluten-free zinc supplements.
- Garden of life has a GMO-free certification.
- It is an expensive brand of zinc supplements.
Vegans and vegetarians will appreciate Vitamin Code Raw Zinc because it has been third-party tested to confirm that it is gluten-free, vegan, and organic.
Each dose is rich in a raw organic vegetable and fruit blend, vitamin C, live probiotics[15], digestive enzymes to help healthy digestion, and 30 mg of organic zinc. Vitamin C[16] helps with skin health and the immune system[17].
Adults are advised to take one dosing of two capsules per day, either with food or without.
If you have trouble swallowing tablets, you can open the capsules and pour the content into a glass of warm water or another liquid.
Thorne Research Zinc Picolinate
Thorne Research is a company that makes the best zinc supplements for men and women all over. The company has dedicated scientific experts, laboratories, and research institutions for nutritional and dietary supplements to back the effectiveness of their products.
- It has the National Sanitation Foundation (NSF) for Sport approval.
- It includes a zinc form that is more easily absorbed.
- No dairy, soy, or nuts in its products.
- It does not include artificial flavors, sweeteners, colors, or preservatives.
- It is an expensive zinc supplement.
Thorne’s products are created in a lab that complies with both the Therapeutic Goods Administration (TGA), an Australian regulatory body that oversees supplement safety and the National Sanitation Foundation (NSF) International.
Because of the firm’s high-quality standards, the integrity of ingredients, and the form of zinc employed, zinc picolinate[18] is one of the top zinc supplements on the market.
Thorne Research is known for producing high-quality supplements. Zinc picolinate wins hands down, providing a high dosage of zinc that the body can simply utilize. This supplement contains 30 mg of zinc in a single capsule, not surpassing the tolerated upper consumption levels.
The zinc picolinate has an NSF Sport Certification, which means it is free of 200 compounds forbidden by sporting organizations. The certification also ensures no hazardous levels of pollutants are present.
Additionally, it is soy-free, gluten-free, dairy-free, and free of synthetic ingredients and products.
While it is marginally more costly than the competition, you can be confident that you will receive a high-quality product from a reputable company.
Take one tablet every day, or as directed by a doctor, for optimal effects.
Puritan’s Pride Zinc For Acne
Puritan’s Pride Zinc for Acne is a multifunctional tablet containing zinc gluconate and vitamins B6, C, E, and A to help with acne. It’s also devoid of gluten.
- It is gluten-free.
- Has essential nutrients for skin health.
- May help ease severe acne.
- May improve the appearance of skin by clearing acne scars.
- It contains fish ingredients.
It contains potent antioxidants vitamins that help strengthen the body’s immunity and skin health.
Zinc has anti-inflammatory effects[19] to help those with severe acne and other skin problems. The brand claims to help in melasma[20], eczema, seborrheic dermatitis, and rosacea[21].
One of the most noticeable signs is a decrease in the redness caused by acne or skin rashes. It may also improve the appearance of the skin by removing acne scars.
It should be taken twice a day, according to the manufacturer. That is 25 mg zinc per serving. The total intake surpasses the Recommended Dietary Allowances (RDA), so you should consult a healthcare expert first before using this supplement.
On their website, the company offers a buy-one-get-one-free deal.
How To Choose The Best Zinc Supplement?
Certain things can help you decipher if a dietary supplement is good for you, let alone zinc supplements. If you’re looking for the best zinc supplement for the immune system or skin health, it’s critical to consider the type of zinc, dose, supplement form, and product quality.
The following are the explanations of the mentioned reasons and more:
Type and Other Ingredients Used
Zinc supplements come in a variety of forms. Some forms, such as zinc chelate, zinc citrate, and zinc picolinate, may absorb more readily than others, such as zinc oxide. The other states are zinc gluconate, zinc acetate, and zinc sulfate.
Besides the form of Zinc, it also looks at the other additives or lack thereof. Check if they are allergens gluten-free. Ensure that the type you are getting does not have artificial flavors or sugars. Check to see if they have genetically modified organism (GMO) ingredients present.
The better zinc supplements have added essential minerals such as magnesium or calcium added to the formula. Also, read about the filler ingredients like magnesium stearate that help the product to remain high-quality, which is a plus for the best zinc supplements for men and women.
Dosage
Many zinc supplements typically have 15 to 30 mg of zinc per dosage. Take into account that the acceptable upper intake level (UL) for zinc is 40 mg each day. The recommended daily amount of zinc for men is 11 mg, and for women, it is 8 mg.
Too much zinc can have negative side effects, so don’t take more than 40 mg each day unless you’re under medical supervision by a licensed medical provider.
Far too much zinc can have negative consequences, including lowered immunological response, low copper levels, and lower HDL (good) cholesterol concentrations.
Supplement Form
Zinc supplements come in a variety of forms. The major form of zinc includes capsules, lozenges, and liquids.
A liquid supplement is likely to be a better option for persons who are reluctant or unable to ingest pills.
Iron, cadmium, and phytates from fiber inhibit zinc absorption.
Quality & Testing
To ensure efficiency and reliability, investigate high-grade, reputable brands before purchasing any zinc supplement.
Look for supplements made by reliable companies that don’t have a lot of extra components like additives, chemicals, or preservatives.
Look for third-party approved products by organizations such as NSF International or Underwriters Laboratories to assure product quality. The approval ascertains that the product meets the manufacturer’s claims and proves the ingredients and the portions included.
Pricing
Pricing is a smaller factor in selecting a zinc supplement, but it is still helpful. A zinc supplement price will depend on factors we have mentioned above: types and quality.
Depending on what you get, pricing will vary. The organic zinc supplement price will differ from the liquid zinc supplement price, chelated zinc supplement price, or vegan supplement price.
Here are five zinc supplements best for both the immune system and healthy skin.
Benefits of Zinc
Here are the main benefits that zinc offers the body:
- Optimizing the division of cells.
- Promoting development and growth during gestation, infancy, and adolescence.
- Delaying the advancement of age-related macular degeneration (AMD), an eye disease that causes vision loss over time.
- Enhancing the taste and olfactory senses.
- Assisting in the recovery from a common cold.
- It May help with diarrhea treatment.
- It helps optimize the immune system function.
- Zinc plays a major role in faster wound healing.
- Elemental zinc is fundamental for healthy skin.
- It is helpful for protein synthesis.
- It aids in the synthesis of DNA.
Potential Side Effects
Too much zinc can cause a variety of health issues, including the following:
- Nausea and vomiting, as well as a loss of appetite.
- Cramps in the stomach.
- Diarrhea.
- Headaches.
- Copper deficiency.
- Decreased immunity.
Another potential side effect that may arise from the usage of zinc supplementation is undesirable drug interactions. For example, some antibiotics may hinder the body’s natural ability to absorb zinc.
The other medications that may pose a drug-nutrient interaction are :
- Angiotensin-converting enzyme (ACE) inhibitors[22] and other blood pressure medications.
- Diuretics[23] for cardiovascular issues.
- Cisplatin[24] for chemotherapy.
- Penicillamine for rheumatoid arthritis Wilson’s disease.
- NSAIDs (Non-steroidal anti-inflammatory drugs).
Dosage
Zinc daily Recommended Dietary Allowances (RDAs) are as follows, per the Institute of Medicine:
- 6 months after birth: 2 mg
- 3 mg for children aged 7 to 3 years.
- 5 mg for children aged 4 to 8 years
- 8 mg for children aged 9 to 13.
- 8 mg for children aged 9 to 13.
- 14 to 18 years Males: 11 mg, women: 9 mg.
- 19+ Males: 11 mg, women: 8 mg.
Pregnancy
- 12 mg for 14-18-year-olds
- 11 mg for those aged 19 and up
Lactation
- 13 mg for 14-18-year-olds
- 12 mg for those aged 19 and up
There is no recommended dietary limit for infants under six months.
When purchasing supplements, keep in mind that the proportion of elemental zinc varies depending on the form. The pure zinc supplement content is listed on the supplemental label, making it simple to determine how much you’re getting and whether you’re on a proper dose.
Also, take note of the type of zinc, whether it is zinc sulfate or zinc glycinate. Additionally, read about the health benefits they offer the body and the possible side effects and drug interactions.
Final Thought
Despite the five brands we have looked at, here are others that you can check out to find zinc supplements to use:
Now Foods Zinc Glycinate Softgels, Nature’s Way Zinc Lozenges, Zinc Ritual Essential, Nutrigold Zinc Gold, or Metagenics Zinc drinks.
Regardless of what you use, ensure that you know how much zinc each has and be keen to note if it is zinc glycinate soft gels in capsules or a zinc drink in liquid form. Whatever you go for, before taking a zinc supplement, talk to your doctor first.
Finally, ensure that you purchase from a reputable supplier to get the authentic product. Not all zinc supplements are legit, so when you buy zinc glycinate soft gels from Amazon, ensure it is a verified seller. Otherwise, always go for the brand’s website.
Frequently Asked Questions
Zinc is a nutrient found all over your body and aids in the functioning of your immune system and metabolism. Zinc is also necessary for wound healing and developing your senses of smell and taste.
For adults, the tolerated upper intake level (UL) for zinc has been defined at 40 mg per day. The UL is the maximum daily quantity of a nutrient that is advised.
The predominance of zinc in the American diet comes from oysters, red meat, and chicken. Beans, nuts, some types of seafood, such as lobster and crab, fortified breakfast cereals, whole grains, and dairy products are all rich sources of zinc too.
The best zinc supplements that you can use for immune health and skin health are;
Life Extension Enhanced Zinc Lozenges.
Care/of Zinc 15mg.
Garden of Life Vitamin Code Raw Zinc.
Thorne Research Zinc Picolinate.
Puritan’s Pride Zinc for Acne.
The body absorbs chelated zinc more easily than non-chelated. Discuss your goals with a doctor before adding a zinc supplement to your diet. They can ensure you’re getting the right dosage and that the supplement won’t interact adversely with any other medications.
+ 24 sources
Health Canal avoids using tertiary references. We have strict sourcing guidelines and rely on peer-reviewed studies, academic researches from medical associations and institutions. To ensure the accuracy of articles in Health Canal, you can read more about the editorial process here
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Written by:
Mitchelle Morgan, Health Writer
Medically reviewed by:
Medically reviewed by:
