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If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Life Extension Optimized Carnitine is an advanced formula designed to promote energy production, cellular vitality, and metabolic health. It combines three bioactive forms of carnitine to help transport fatty acids into cells for energy conversion, support mitochondrial function, and promote youthful energy levels.
Carnitine Energy Supplement, Acetyl-L-Carnitine Capsules, Fat Metabolism Support, Mitochondrial Energy Booster
Acetyl-L-Carnitine HCl – supports brain and nerve health
Glycine Propionyl-L-Carnitine HCl – promotes circulation and exercise endurance
L-Carnitine Fumarate – enhances energy metabolism and muscle performance
Other Ingredients: Vegetable cellulose (capsule), microcrystalline cellulose, silica, vegetable stearate
Supports cellular energy production and mitochondrial efficiency
Promotes healthy brain and nerve function
Enhances exercise endurance and muscle recovery
Helps maintain metabolic balance and fat utilization
Encourages overall vitality and cognitive performance
Carnitine is essential for transporting fatty acids into the mitochondria, where they are converted into usable energy. The three carnitine forms in this optimized blend target different tissues — acetyl-L-carnitine supports brain energy, glycine propionyl-L-carnitine enhances blood flow and endurance, and L-carnitine fumarate fuels muscle cells — ensuring comprehensive energy and metabolic support.
Features three complementary forms of carnitine for broad-spectrum benefits
Promotes youthful energy, focus, and endurance
Non-GMO, vegetarian, and gluten-free
Developed using Life Extension’s scientific formulation standards
Manufactured in the USA under strict quality control
Individuals seeking to boost physical and mental energy
Those experiencing fatigue or low endurance
Active adults and fitness enthusiasts
People interested in healthy aging and metabolic support
Take two (2) capsules once or twice daily, preferably on an empty stomach, or as recommended by a healthcare professional.
2–4 capsules per day, based on individual energy needs and health goals.
Consult your healthcare provider before use if you are pregnant, nursing, taking medication, or have a medical condition.
Do not exceed the recommended dosage.
Store in a cool, dry place away from direct sunlight.
Keep out of reach of children.
Generally well-tolerated when taken as directed.
Mild nausea, restlessness, or digestive discomfort may occur in sensitive individuals.
Form: Vegetarian capsules
Quantity: 60 capsules per bottle
Manufacturer: Life Extension, USA
Storage: Store tightly closed in a cool, dry place.
Q: What makes this “optimized” carnitine different?
A: It combines three bioavailable forms of carnitine for enhanced energy, circulation, and brain support.
Q: Can I take this before workouts?
A: Yes, it may help improve endurance and muscle recovery when taken before physical activity.
Q: Is it suitable for vegetarians?
A: Yes, the formula and capsules are vegetarian.
The content is purely informative and educational in nature and should not be construed as medical advice. Please use the content only in consultation with an appropriate certified medical or healthcare professional.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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