Magnesium L-Threonate
Supports brain plasticity and memory by increasing magnesium levels in the brain for long-term cognitive performance.
Alpha-GPC
A powerful choline compound that enhances focus, learning, and mental clarity by fueling the brain’s neurotransmitters.
Lion's Mane
A natural mushroom extract known to promote nerve growth and overall brain health, boosting focus and mental sharpness.
Methylated B-Vitamins
Bioavailable B vitamins that convert nutrients into clean mental energy and help reduce brain fog, no caffeine required.
Magnesium L-Threonate
Supports brain plasticity and memory by increasing magnesium levels in the brain for long-term cognitive performance.
Alpha-GPC
A powerful choline compound that enhances focus, learning, and mental clarity by fueling the brain’s neurotransmitters.
Lion's Mane
A natural mushroom extract known to promote nerve growth and overall brain health, boosting focus and mental sharpness.
Methylated B-Vitamins
Bioavailable B vitamins that convert nutrients into clean mental energy and help reduce brain fog, no caffeine required.
Performance by NitroSource Labs
Your Daily Edge Starts Here.
PERFORMANCE by Nitrosource™ is built for thinkers, athletes, and go-getters. One clean formula. Lasting mental energy. Zero crash. Experience the difference clarity makes in how you move, think, and perform.
Where Science Powers Performance.
At Nitrosource™ Labs, we believe peak performance starts in the mind. That’s why we created PERFORMANCE, a premium, all-in-one nootropic formula that combines clinically-backed ingredients like Magnesium L-Threonate, Alpha-GPC, Lion’s Mane, and methylated B-vitamins.
Every capsule is carefully crafted to support focus, memory, and mental clarity, so you can tackle your day with confidence and consistency. We prioritize quality, transparency, and results, ensuring that every ingredient is clean, effective, and backed by science.
Whether you’re a high-achiever, creative professional, or someone striving to reach your full potential, NSL Labs is committed to giving your brain the support it deserves, without caffeine, jitters, or crash. PERFORMANCE isn’t just a supplement; it’s a tool to unlock your cognitive potential and elevate your daily life.
Primary Outcome: Energy Levels and Fatigue Reduction
Sustained Energy
Fatigue Reduction
Afternoon Slump
Sleep Latency
SEEING IS BELIEVING
Real People. Real Results
From Foggy to Focused!
"Before discovering PERFORMANCE by Nitrosource™, my days were a blur of distractions and mental fatigue. Tasks that should have taken minutes dragged on for hours, leaving me exhausted and frustrated. Just a few weeks into taking PERFORMANCE, I noticed a dramatic shift, my focus is sharper, memory recall is quicker, and I feel energized without the jitters. It’s like my brain finally caught up with my ambitions!"
Alisha uses:
Performance by NitroSource Labs92%
Reported improved focus and mental clarity within the first 4 weeks.
Results based on a small internal trial with volunteers experiencing daily cognitive demands, monitored over 30 days.
Performance by NitroSource Labs
US vs Other Brands
We focus on real results for your brain, others can’t say the same.
Sharper Focus
Lasting Clarity
Enhanced Memory
Clean & Natural Ingredients
Other Brands
Clinically-Optimized Dosing
Science-Backed Ingredients
Clean & Natural
Consistent Cognitive Support
Third-Party Tested
Premium Formulation
FREQUENTLY ASKED QUESTIONS
What is PERFORMANCE by Nitrosource™?
PERFORMANCE is a premium nootropic supplement designed to support focus, memory, and daily mental clarity using clinically-backed ingredients like Magnesium L-Threonate, Alpha-GPC, Lion’s Mane, and methylated B-vitamins.
How do I take PERFORMANCE?
Take one capsule daily with water, preferably in the morning or early afternoon. Avoid taking it too close to bedtime, as it is formulated to boost mental energy.
How long before I notice results?
Many users notice improvements in focus and clarity within 2–4 weeks of consistent daily use. Full cognitive benefits may take a few months depending on your lifestyle and routine.
Is PERFORMANCE safe to use?
Yes. PERFORMANCE is made with high-quality, natural, and clinically-backed ingredients, free from caffeine and artificial additives. Always consult your healthcare professional if you have medical conditions or are taking medications.
Does PERFORMANCE contain caffeine?
No. PERFORMANCE provides clean mental energy without caffeine, jitters, or crash.
Is PERFORMANCE vegan or plant-based?
PERFORMANCE is made with carefully selected natural ingredients, but please check the product label for full dietary specifications if you follow a strict vegan or allergen-sensitive diet.
How does PERFORMANCE compare to other nootropics?
Unlike many generic nootropics, PERFORMANCE uses clinically-backed dosing, clean ingredients, and third-party testing to ensure effective, sustained focus and clarity, without crashes or stimulants.
Can I take PERFORMANCE every day?
Yes! PERFORMANCE is formulated for daily cognitive support, helping you maintain focus, memory, and clarity consistently.
Sharper Minds. Happier Customers.
"I’ve been using PERFORMANCE for three weeks, and I feel sharper during work meetings and creative projects. No jitters, just clear focus all day."
"I wasn’t sure if a supplement could make a difference, but PERFORMANCE exceeded my expectations. My focus has improved, and I feel mentally lighter."
"Tasks that usually took hours now feel manageable. PERFORMANCE has helped me stay organized and on top of my day."
"My memory feels sharper, and I can concentrate for longer stretches without feeling drained. Really impressed with this formula."
"I’ve been using PERFORMANCE for three weeks, and I feel sharper during work meetings and creative projects. No jitters, just clear focus all day."
"I wasn’t sure if a supplement could make a difference, but PERFORMANCE exceeded my expectations. My focus has improved, and I feel mentally lighter."
"Tasks that usually took hours now feel manageable. PERFORMANCE has helped me stay organized and on top of my day."
"My memory feels sharper, and I can concentrate for longer stretches without feeling drained. Really impressed with this formula."
"I’ve noticed a big difference in my productivity. My mind feels clearer, and I can tackle projects faster than before."
"This nootropic keeps me sharp through back-to-back meetings and brainstorming sessions. It’s become a staple in my morning routine."
"I trust this formula because it’s clean and backed by science. I feel more confident in my daily performance."
"After a month, I actually notice a difference in my memory recall and focus. Finally, a supplement that works!"
"I’ve noticed a big difference in my productivity. My mind feels clearer, and I can tackle projects faster than before."
"This nootropic keeps me sharp through back-to-back meetings and brainstorming sessions. It’s become a staple in my morning routine."
"I trust this formula because it’s clean and backed by science. I feel more confident in my daily performance."
"After a month, I actually notice a difference in my memory recall and focus. Finally, a supplement that works!"
