L-Carnitine is a natural compound that supports brain function by enhancing cellular energy and promoting mental clarity. Our L-Carnitine injections help boost cognitive performance, focus, and overall brain health.
Third-party lab tested for safety and quality
No insurance or doctor visit needed
Free overnight shipping with prescription
Just like our other injections, L-Carnitine is administered just under the skin (SubQ). We include easy instructions and video guidance — it’s quick and straightforward.
Yes — L-Carnitine is a naturally occurring compound in your body, essential for energy metabolism. Our injections are professionally formulated and safe for regular use.
You’ll receive the L-Carnitine vial, syringes, alcohol wipes, and everything you need for a smooth, hassle-free injection experience.
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Jun 21, 2025
"Been doing NAD+ for about 3 months now, not sure if its placebo but I definitely feel less tired I used to crash at 2pm every day and now I don't."
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Jun 21, 2025
"My friend recommended MIC+B12 and I was skeptical tbh. But wow, I actually have energy to work out after work now. Still early days but so far so good."
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Jun 21, 2025
"Didn't realize how foggy my brain was until I started NAD+. It's not like magic or anything but things just feel... clearer? Hard to explain."
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Jun 21, 2025
"Had a crazy week at work and the B12 shots actually helped me get through it. Usually I'm dead by Wednesday lol."
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Yes — all Lifinity plans include:
• Online medical evaluations
• Prescription medication (if approved)
• Free shipping
• Ongoing medical support
Medications are only prescribed after a consultation to ensure they’re safe and appropriate for you.
Note: Some medications may be compounded to meet individual needs or address shortages. These are prepared by certified pharmacies but are not evaluated or approved by the FDA. A valid prescription is required.
