Endo-met Selenium (180 Capsules)

The Importance of Selenium for Immune Health

Selenium plays a critical role as an antioxidant, playing an essential part in supporting a strong and effective immune system. Insufficient selenium levels can precipitate various detrimental effects on immune performance, significantly compromising the body’s defense mechanisms.

• Impaired Immune Cell Function: When selenium levels are low, the efficiency of immune cells can be compromised. This impairment may lead to a sluggish response to infections, weakening the body's overall ability to fight off harmful pathogens.
• Enhanced Inflammatory Reactions: A deficiency in selenium can elevate oxidative stress and consequently increase inflammation. This heightened inflammatory state can diminish the immune system's effectiveness in resolving infections and diseases.
• Increased Susceptibility to Serious Health Problems: Low levels of selenium have been associated with a greater risk of severe health complications. For instance, patients with conditions such as HIV may experience exacerbated disease progression and higher mortality rates linked to selenium deficiency.
• Benefits of Selenium Supplementation: Fortunately, research has shown that selenium supplementation can bolster immune responses in various health challenges, such as respiratory infections like influenza, as well as chronic conditions like hepatitis C. Individuals taking selenium supplements may witness improved health outcomes and reduced rates of hospitalization during these health crises.

In summary, maintaining suitable selenium levels is vital for ensuring robust immune function, while a deficiency can lead to diminished immunity and significant health risks.

Selenium is worth respecting because the gap between an adequate intake and an excessive one is narrower than it is for most nutrients. The commonly cited upper limit for adults is 400 mcg per day from all sources combined.

When intake runs high over time, the body tends to signal it in recognisable ways: a garlic-like odour on the breath, a metallic taste, brittle hair and nails, hair thinning, skin rash, digestive upset, or irritability. None of these are subtle once you know to look for them.

Food sources deserve a mention here. Brazil nuts are extraordinarily variable — selenium content depends on the soil the tree grew in, and a single nut can range from modest to several times a day’s worth. Eating them by the handful daily is the most common way people quietly overshoot.

This is one of the clearest arguments for testing rather than estimating. A hair tissue mineral analysis shows where your selenium actually sits, so the amount you take can be matched to your own numbers instead of to a general recommendation.

Brain tissue is lipid-rich and metabolically demanding, which makes it a place where the body invests heavily in managing oxidative stress. Selenium is central to that work, because it is built into the selenoprotein enzymes — glutathione peroxidase and thioredoxin reductase among them — that keep peroxides in check inside the cell.

The brain also holds on to selenium comparatively well when intake falls, which researchers generally read as a sign of how much the tissue depends on it.

Selenium therefore supports normal antioxidant function and normal cognitive function as part of an adequate diet. It is worth being straight about the limits of that statement: much of the human research here is observational, and an association between selenium status and cognitive measures is not the same thing as a demonstrated effect. If cognition is something you are actively thinking about, your healthcare provider can help you look at the whole picture, of which nutrient status is one part.

Selenium does not work the way vitamin C or vitamin E does. Those act as antioxidants directly. Selenium instead gets incorporated into roughly twenty-five selenoproteins — enzymes that carry a selenium atom at their active site and cannot do their job without it.

The two best characterised are glutathione peroxidase, which reduces hydrogen peroxide and lipid peroxides to harmless products before they can damage membranes, and thioredoxin reductase, which helps maintain other antioxidant systems in their active form and is involved in normal DNA synthesis and repair.

This is why selenium status has an outsized effect relative to how little of it the body holds: it is not being consumed as a buffer, it is enabling enzymes that work catalytically.

Selenium also has an important relationship with the toxic metals. In the Endo-met literature it is one of the elements associated with cadmium and mercury, and it is antagonistic to zinc — which is precisely why single minerals are best selected from a chart rather than added on their own.

Selenium supports normal antioxidant function and normal immune function as part of an adequate diet.

Top Dietary Sources of Selenium: Nourishing Foods to Include

Selenium is an essential mineral that plays a significant role in various bodily functions, and fortunately, it can be found in a variety of tasty foods. Here’s a list of the best dietary sources of selenium to consider incorporating into your meals:

A small serving of just 3 ounces (85 grams) of oysters provides a remarkable 238% of your daily value (DV) for selenium, making them a top choice for fulfilling your selenium requirements.

With only one nut (5 grams), Brazil nuts can deliver approximately 174% of the DV for selenium, showcasing their potency as a healthy, convenient snack.

A 6-ounce (159 grams) serving of halibut offers around 171% of the DV for selenium, providing an excellent source of this mineral along with high-quality protein.

A 3-ounce (85 grams) serving of yellowfin tuna contains approximately 167% of the DV for selenium, making it an easy way to incorporate this mineral into your diet.

Two large eggs (100 grams) provide about 56% of the DV for selenium, making them a versatile and nutritious addition to any diet.

Four pieces (48 grams) of sardines deliver about 46% of the DV for selenium, offering a concentrated dose of this essential mineral in a small serving.

A 1-ounce (28 grams) serving of sunflower seeds provides 27% of the DV for selenium, making them a healthy and convenient option for snacks or meal toppings.

Four slices (84 grams) of chicken breast can offer around 12% of the DV for selenium, providing a lean protein source that is also rich in this important mineral.

One cup (97 grams) of shiitake mushrooms contains about 10% of the DV for selenium, making them a nutritious and flavorful choice to enhance a variety of dishes.

Incorporating these selenium-rich foods into your diet can help ensure you meet your nutritional needs while enjoying a wide range of flavors and health benefits. Whether you choose seafood, nuts, or fruits, there are many delicious options to explore!

The mechanism is the same selenoprotein chemistry described above, applied to a particular tissue. Blood vessel walls and the lipids circulating through them are exposed to continuous oxidative pressure, and lipid peroxidation is one of the processes glutathione peroxidase exists to limit.

Selenium also works closely with vitamin E. The two are complementary rather than interchangeable: vitamin E intercepts free radicals within the membrane itself, while selenium-dependent glutathione peroxidase clears the peroxides that form. A shortfall in one raises the demand on the other, which is part of why nutrients are better assessed together than one at a time.

Selenium supports normal cardiovascular function and healthy circulation as part of an adequate diet. If you are managing your cardiovascular health with a clinician, they are the right person to fit nutrient status into that plan — and it is worth telling them what you take, since selenium interacts with several other nutrients.

Lung tissue and the fluid lining the airways sit at the boundary between the body and everything it breathes in, which makes them a site of sustained oxidative exposure. Selenium-dependent glutathione peroxidase is present in both, and this is the basis of selenium’s connection to respiratory tissue.

Selenium supports normal respiratory function and normal immune function as part of an adequate diet.

If you have a diagnosed respiratory condition, please keep your provider in the loop rather than treating a supplement as an alternative to what they have advised. Nutrient status can be one useful piece of the picture, and a hair tissue mineral analysis is a straightforward way to see where yours sits.

Summary of Allergens and Sensitivities

Gluten-Free

Endo-Met supplements are produced in a strictly gluten-free environment, significantly reducing the risk of cross-contamination for individuals with gluten sensitivities.

Lactose-Free

These supplements do not include any dairy ingredients, making them an excellent choice for those who are lactose intolerant.

Vegetarian and Vegan Considerations

While certain Endo-Met Glandular Supplements may contain animal-derived ingredients, they can be suitable for vegetarians if specifically recommended based on individual lab results or by a healthcare professional, particularly during periods of metabolic adjustment.

Free from Artificial Colors and Flavors

All Endo-Met supplements are devoid of artificial colors and flavors, making them appealing to those seeking natural and clean supplementation options.

No Added Sugars or Artificial Sweeteners

These products are crafted without any added sugars or artificial sweeteners, catering to individuals who closely monitor their sugar intake.

Soy-Free and Nut-Free Options

Endo-Met formulations are thoughtfully designed to exclude soy and nuts, ensuring safety for those with related allergies or sensitivities.

Guidelines for Using Endo-Met Supplements

Endo-Met supplements should be used according to personalized recommendations derived from individual HTMA (Hair Tissue Mineral Analysis) laboratory results. These supplements are considered safe for use during pregnancy. However, those who are breastfeeding should undergo an additional HTMA test to receive tailored recommendations from a qualified Health Practitioner specializing in Hair Analysis.

Supplementation Guidelines

The dosage of Selenium in Endo-Met supplements typically varies based on individual needs as determined through HTMA assessment. Generally, the recommended daily intake ranges from one (1) to three (3) capsules, taken two to three times daily with meals. For optimal and safe use, it is advisable to consult a Health Practitioner knowledgeable in Hair Analysis. If an HTMA test is unavailable, please follow the dosing instructions provided on the supplement packaging.

A single bottle of Selenium contains 180 capsules, providing a supply duration ranging from 30 to 180 days. The exact duration largely depends on individual usage requirements and dosage.

Example Supply Durations:

• 30 days: For those consuming 6 capsules daily (2 capsules three times a day), the supply lasts approximately 1 month.
• 60 days: A moderate regimen, such as taking 3 capsules daily (1 tablet three times a day), results in a supply lasting around 60 days.
• 90 days: Individuals using 2 capsules daily may enjoy a supply lasting up to 3 months.
• 180 days: For those consuming just 1 tablet daily, the supply can last up to 6 months.

These supply durations are estimates based on average usage patterns. Your actual supply duration may vary depending on your specific needs and dosage requirements.

Established in 1975 by the esteemed scientist and researcher, Dr. Paul C. Eck, Endo-met Laboratories has committed over four decades to pioneering advancements in nutritional science. The company is dedicated to enhancing individual health and wellness through the development of premium vitamins and minerals, meticulously formulated to meet the unique biochemical needs of each consumer.

Selenium is manufactured by Endo-Met Laboratories, whose formulas were developed around Dr. Paul C. Eck’s approach to mineral balancing. Explore the full line on our Endo-Met supplements page.