Life Extension

SE-Methylselenocysteine 200mcg

$11.99

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The Promise

Product identity & key facts Se‑Methyl‑L‑Selenocysteine, 200 mcg per capsule

High‑potency selenium supplied exclusively as Se‑Methyl‑L‑Selenocysteine in a vegetable capsule.

Ingredient identity

Contains Selenium provided solely as Se‑Methyl‑L‑Selenocysteine (MeSeC).

Dosage per serving

Each vegetarian capsule delivers 200 mcg of selenium (as MeSeC); 90 servings per bottle.

Formulation & delivery

Vegetable cellulose capsule with microcrystalline cellulose, dicalcium phosphate, stearic acid, and silica.

Dietary & quality facts

Non‑GMO and vegetarian formulation; sealed packaging.

Why It Works

Why this formulation matters Concrete formulation details and supported roles

Specific form, amount, and delivery that match clinical and label parameters.

01

Single, organic selenium species

Selenium is supplied exclusively as Se‑Methyl‑L‑Selenocysteine, the organic MeSeC form found in Allium and Brassica vegetables.

02

Clinically relevant amount*

Provides 200 mcg selenium per capsule — the labeled single serving amount.

03

Supports antioxidant enzyme function*

MeSeC is indicated to support antioxidant enzyme production, e.g., glutathione peroxidase (label claim).*

04

Vegetarian capsule delivery

Delivered in a vegetable cellulose capsule suitable for vegetarian diets.

Reviews

Customer Reviews

Your Journey

How to use & safety Clear serving instructions, package details, and precautions

Follow label directions and consult a healthcare practitioner when indicated.

Serving

Suggested use

Take one (1) capsule daily with food, or as recommended by a healthcare practitioner.

Quantity & format

Servings per container

One vegetarian capsule per serving; 90 servings per container.

Storage & packaging

Seal & keep secure

Do not purchase if outer seal is broken or damaged. Keep out of reach of children.

Warnings & precautions

Dose limit & consult

Do not exceed recommended dose. Consult your physician if undergoing treatment for a medical condition or if pregnant or lactating.

Product education

Se‑Methyl-L-Selenocysteine 200 mcg – Antioxidant & Cellular Protection

What Is Se‑Methyl‑L‑Selenocysteine?

Se‑Methyl-L-Selenocysteine (MeSeC) is a potent organic form of selenium found in Allium and Brassica vegetables. It supports antioxidant enzyme production, protects cells from oxidative stress, and enhances immune, cardiovascular, and thyroid health.*

Se‑Methyl-L-Selenocysteine Benefits*

  • Supports antioxidant enzyme function (e.g., glutathione peroxidase)*
  • Helps maintain healthy thyroid and immune response*
  • Provides cellular protection and supports healthy cell division*

Product Details

This high‑potency formula delivers 200 mcg of selenium exclusively as Se‑Methyl‑L‑Selenocysteine in a vegetable capsule. Clinical research indicates this form uniquely supports cellular antioxidant defense and may complement other selenium forms for overall health benefits.*

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Take one (1) capsule daily with food, or as recommended by a healthcare practitioner.
Serving Size: 1 vegetarian capsule
Servings Per Container: 90
Ingredients AMT %DV
Selenium (as Se‑Methyl‑L‑Selenocysteine) 200 mcg
Other ingredients: microcrystalline cellulose, vegetable cellulose (capsule), dicalcium phosphate, stearic acid, silica.
Non‑GMO • Vegetarian
Warnings: KEEP OUT OF REACH OF CHILDREN. DO NOT EXCEED RECOMMENDED DOSE. Do not purchase if outer seal is broken or damaged. When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or are pregnant or lactating.