Selenium 100 mcg: Antioxidant Protection, Thyroid & Immunity – Detoxification and Cellular Vitality

Selenium 100 mcg, Now Foods is a premium dietary supplement that provides Selenium (elemental) 100 mcg (182% RDA) from 20 mg L-selenomethionine, an organic form, well-tolerated and efficiently utilized by the body. Selenium is an essential micronutrient, integrated into the structure of dozens of selenoproteins – enzymes and key proteins such as glutathione peroxidases (GPx), thioredoxin reductase and thyroid deiodinases. Through its central role in antioxidant defense, thyroid hormone conversion, immunity and tissue integrity (hair, nails), selenium supports body homeostasis in the context of daily demands, oxidative stress and intense life rhythm.

L-selenomethionine is recognized for its bioavailability, naturally integrating into body proteins as a selenium reservoir. Thus, Selenium 100 mcg, Now Foods provides stable mineral intake, supporting a multitude of cellular processes: free radical neutralization, endogenous antioxidant recycling, fine regulation of energy metabolism and protection of lipid and protein structures.

Detailed Benefits of Selenium 100 mcg

• Antioxidant protection and anti-radical defense

Oxidative stress affects cell membranes, proteins and DNA. Selenium, through antioxidant selenoproteins:
✅ Supports glutathione peroxidase (GPx) activity, enzymes that reduce harmful peroxides
✅ Contributes to glutathione recycling, the endogenous antioxidant "shield"
✅ Helps maintain membrane and enzyme integrity for coherent cellular function
Adequate selenium levels translate to more efficient management of reactive oxygen species, favoring tissue resilience.

• Thyroid function and metabolic balance

Thyroid concentrates selenium for deiodinase enzymes that convert T4 to T3 – the biologically active form of thyroid hormone:
✅ Supports efficient conversion and utilization of thyroid hormones
✅ Contributes to harmonized energy metabolism with stable daily rhythm
✅ Helps protect thyroid tissue against oxidative stress
Through this role, selenium subtly influences energy, thermogenesis and daily vitality.

• Immunity and defense response

Immune system is highly dependent on antioxidant status and redox enzyme function:
✅ Selenium contributes to normal immune system function
✅ Supports maturation and efficiency of immune cells in challenging environments
✅ Favors balanced adaptive response of the body
This support becomes essential during demanding periods, when redox balance conditions resilience.

• Hair and nails – integrity and appearance

Selenium contributes to maintaining hair and nail health, acting by protecting structural proteins and follicles:
✅ Hair with strengthened appearance, supported by local antioxidant defense
✅ Resistant nails with structure protected from oxidative stress
✅ Contribution to well-maintained appearance, as reflection of correct internal nutrition

• Detoxification and cellular "cleanliness"

Endogenous detoxification processes involve selenium-dependent antioxidant enzymes:
✅ Glutathione peroxidases reduce peroxides from normal metabolism or environmental factor exposure
✅ Thioredoxin reductase supports protein redox balance and enzymatic repair
✅ Together, these mechanisms help maintain biochemical "cleanliness" in cells

• Cardiovascular integrity through oxidative protection

Oxidative-inflammatory balance influences lipid and endothelium quality:
✅ Selenium supports lipid protection from oxidation, in synergy with other antioxidants
✅ Contributes to maintaining good endothelial function and vascular reactivity
✅ Favors internal environment compatible with daily effort and moderate physical activity

• Reproductive vitality and support for cellular microprocesses

Selenium participates in maintaining reproductive functions, especially by protecting cellular structures sensitive to oxidation:
✅ Contributes to robust antioxidant environment in involved tissues
✅ Supports synthesis and functionality of specific selenium-dependent proteins
✅ Complements nutritional intake for body's fine processes

• Mental clarity and neuronal protection through redox balance

Brain, rich in lipids, is vulnerable to oxidation:
✅ Selenium supports antioxidant mechanisms that protect neuronal membranes
✅ Contributes to coherent signal transmission and supporting daily cognitive functions
✅ Maintains mental well-being state in balanced lifestyle context

• Synergy with vitamin E and antioxidant network

Antioxidants act in network, supporting each other reciprocally:
✅ Selenium (through GPx) and vitamin E act complementarily in protecting membrane lipids
✅ Together, they support antioxidant "cycling" and functional longevity of membranes
✅ This synergy optimizes anti-radical defense efficiency

• Who can benefit from the supplement's qualities?

• People who want advanced antioxidant protection and redox balance support
• Those pursuing normal thyroid function and stable metabolic rhythm
• People interested in immunity, hair and nail vitality and maintaining tissue integrity
• Anyone seeking endogenous detoxification support and increased cellular resilience against daily demands

Selenium 100 mcg, Now Foods provides strategic support, based on L-selenomethionine, for formation and activity of selenoproteins that govern antioxidant defense, thyroid hormone conversion, immunity and tissue integrity. By protecting lipids, proteins and DNA against oxidative stress and by harmonizing redox processes, selenium contributes to efficient metabolism and general well-being. The dose 100 mcg (182% RDA) ensures the enzymatic "fuel" needed for the body to maintain functional coherence – from thyroid and immunity, to hair, nails and vitality in daily rhythm.

Directions for use

Take 1 tablet 1 to 2 times daily with food.

Other ingredients

Microcrystalline cellulose, stearic acid (vegetable source) and magnesium stearate (vegetable source).
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Produced in a GMP facility that processes other ingredients containing these allergens.

Warnings

For adults only. Consult physician if pregnant/nursing, taking medication or have a medical condition. People living in areas with high-selenium soil, such as the Dakotas, should consult a physician before use. Keep out of reach of children.
Natural color variation may occur in this product.
Store in a cool, dry place after opening.