Your cart
Order note
Order special instructions
Discount
Discount invalid. Please make sure the discount details are correct.
Free shipping code should be applied later on Checkout page.
Discount code is already applied.
Discount applied!
Members only. Fri 13 to Sun 15 Nov.
Get VIP Early Access 20% off
Shop Black Friday prices before the public, in store and online. Join free with your email so you do not miss your favourite supplements or flavours.
Sale starts inSale ends inBlack Friday starts in
20% off full-price items for members, Fri 13 to Sun 15 Nov 2026 (AEDT). Excludes items already on sale and clearance. Not valid with any other code or offer.
Early Black Friday sale. Fri 13 to Sun 15 Nov.
Want 20% off your cart? Get 20% off your cart
Our Early Black Friday sale is for members only and starts Friday 12am. Sign up free or sign in now, and your 20% comes off at checkout from Friday. Our Early Black Friday sale is live for members only. Sign up free or sign in, and 20% comes off at checkout. No code needed.
Sale starts inSale ends in
20% off full-price items for Supps247 members, Fri 13 to Sun 15 Nov 2026 (AEDT). Excludes items already on sale and clearance. Not valid with any other code or offer.
Life Extension Se-Methyl L-Selenocysteine - 200mcg 90 Capsules
Life Extension Se-Methyl L-Selenocysteine - 200mcg 90 Capsules
We'll email you once when this product is back online. You can also check stock at your nearest Supps247 store.
Done. We'll email you when it's back in stock.
Sorry, that didn't go through. Please check your email address and try again.
Life Extension Se-Methyl L-Selenocysteine provides 200mcg of Se-methyl L-selenocysteine, a form of the essential trace mineral selenium, in a pack of 90 capsules. Your body builds selenium into selenoproteins such as the antioxidant enzyme glutathione peroxidase, which help protect cells from oxidative damage and support healthy cell function.
Key features
- 200mcg Se-methyl L-selenocysteine
- Selenocysteine form, easier to absorb than inorganic selenium salts
- Supports antioxidant defence at the cellular level
- Supports healthy immune function, heart and brain health
- The form of selenium chiefly involved in thyroid, brain and metabolic health
- Certified non-GMO and gluten free
- Made in the USA, with a Certificate of Analysis available
- 90 capsules
How to use
Follow the directions on the label.
Good to know
- If symptoms persist, consult your healthcare professional.
Always read the label and follow the directions for use.
Free standard shipping on orders of $99.99 AUD or more within Australia.
Orders under $99.99 ship for a flat $12.98 AUD.
Delivery estimates are shown at checkout. In-store pickup is available at our Melbourne stores.
Life Extension Se-Methyl L-Selenocysteine - 200mcg 90 Capsules
We'll email you once when this product is back online. You can also check stock at your nearest Supps247 store.
Done. We'll email you when it's back in stock.
Sorry, that didn't go through. Please check your email address and try again.
Life Extension Se-Methyl L-Selenocysteine provides 200mcg of Se-methyl L-selenocysteine, a form of the essential trace mineral selenium, in a pack of 90 capsules. Your body builds selenium into selenoproteins such as the antioxidant enzyme glutathione peroxidase, which help protect cells from oxidative damage and support healthy cell function.
Key features
- 200mcg Se-methyl L-selenocysteine
- Selenocysteine form, easier to absorb than inorganic selenium salts
- Supports antioxidant defence at the cellular level
- Supports healthy immune function, heart and brain health
- The form of selenium chiefly involved in thyroid, brain and metabolic health
- Certified non-GMO and gluten free
- Made in the USA, with a Certificate of Analysis available
- 90 capsules
How to use
Follow the directions on the label.
Good to know
- If symptoms persist, consult your healthcare professional.
Always read the label and follow the directions for use.
Free standard shipping on orders of $99.99 AUD or more within Australia.
Orders under $99.99 ship for a flat $12.98 AUD.
Delivery estimates are shown at checkout. In-store pickup is available at our Melbourne stores.

















