SKU: 61842378739

Metabolic Nutrition | L-Carnitine 3500

Sale price$25.19 Regular price$27.99
Save 10%

Pay in installments of $7.00 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 21 - Jul 26

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Metabolic Nutrition | L-Carnitine 35003,500mg liquid L Carnitine to support your daily metabolism Metabolic Nutrition L Carnitine 3500 is a high dose liquid with just one ingredient. It keeps things simple: a solid amount of L Carnitine, no prop blends or weak extras. You get 3,500mg per serving. That's more than the 2g a day seen in a bunch of human studies. Way better than the tiny 500 1,000mg doses tossed into fat burners just for show. This isn't an everything but the kitchen sink

3,500mg liquid L-Carnitine to support your daily metabolism

Metabolic Nutrition L-Carnitine 3500 is a high-dose liquid with just one ingredient. It keeps things simple: a solid amount of L-Carnitine, no prop blends or weak extras. You get 3,500mg per serving. That's more than the 2g a day seen in a bunch of human studies. Way better than the tiny 500-1,000mg doses tossed into fat burners just for show. This isn't an everything-but-the-kitchen-sink supplement. It's a straight-up tool for folks who want to add a key metabolic player to their stack.

L-Carnitine mainly helps transport fatty acids into your mitochondria – that's the power plants in your cells. There, fats get burned for energy. That's why it's big for fat metabolism and keeping your energy up. In real life, it's not like caffeine where you feel a buzz. It just helps your body use fat as fuel, especially with good training and eating. The research on L-Carnitine is decent, not amazing, but there are solid human studies. One trial showed 2g a day cut physical and mental fatigue, plus dropped fat mass and added muscle in older folks. Another with 2g of L-Carnitine L-Tartrate in guys who lift found hints of better recovery, like more androgen receptors after workouts. But that's early stuff, don't hype it too much.

With 3,500mg per serving, this hits or beats doses from studies. That's big because carnitine shines with steady use, not a one-time wow. You'll notice it subtly at first.

MN L-Carnitine 3500 by Metabolic Nutrition contains 3500mg L-Carnitine, a clinical dose for muscle recovery and growth.

Key Highlights

  • 3,500mg L-Carnitine per serving – that's a real dose you can count on, not some sprinkle in a blend. Lots of fat-loss supps hide tiny amounts in prop labels; this one puts the full dose front and center, ready to go solo.
  • Just one ingredient – it's all about delivering L-Carnitine to help move fatty acids and keep energy metabolism humming. Easy to stack without doubling up on stims, brain boosters, or stuff you're already taking.
  • Liquid form – quick to down, way easier than popping a bunch of pills every day. For something like carnitine where you need to take it regular, this convenience keeps you on track.
  • Beats common study doses – plenty of human trials use about 2g a day of L-Carnitine or L-Carnitine L-Tartrate. At 3,500mg, this is in the serious zone, not messing around.
  • Helps with fat transport in mitochondria – L-Carnitine moves long-chain fatty acids into your cell's energy hubs for burning. That's why it fits great in cuts, cardio days, and stacks for getting lean.
  • Good for fighting fatigue – L-Carnitine isn't just for burning fat. Studies show it helps with physical and mental tiredness in some people, so it's useful beyond just looking good.
  • No prop blend – you see exactly what's in it. In a world where carnitine gets lost in a pile of thermogenics, this clear label is a win.
  • Fits any stack – no stims here, so mix it with pre-workouts, creatine, protein, electrolytes, or cardio helpers without messing things up. It plugs a specific hole instead of overwhelming everything.

MN L-Carnitine 3500 by Metabolic Nutrition contains 3500mg L-Carnitine, a clinical dose for muscle recovery and growth.

Who Is This For?

  • Physique folks in a cut who want a no-stim daily tool without extra caffeine from pres, coffee, or burners. That 3,500mg L-Carnitine is a legit standalone dose for fatty acid moving and energy metabolism, not just a blend filler.
  • Morning fasted cardio crew wanting more than plain water but not a full thermogenic. Liquid's quick and easy, and L-Carnitine helps with fat use in consistent, calorie-smart routines.
  • Mid-level lifters doing 4-6 sessions a week who build stacks piece by piece, not all-in-ones. Single-ingredient carnitine lets you add creatine, electrolytes, protein, or stim pre only when you want.
  • Over-40 gym rats staying lean and energized without high stims messing sleep or recovery. L-Carnitine has studies showing less fatigue, perfect for valuing solid sessions and daily vibe over quick highs.
  • Athletes on stim pres who want metabolic help without repeat ingredients. L-Carnitine 3500 brings mitochondrial fatty acid transport, different from caffeine-loaded stuff.
  • Dieters chasing recomp who need an easy daily supp. Simple formula, focused on one thing, liquid delivery – cuts the hassle of pill overload and boosts sticking with it.

How to Use

Grab 1 serving daily per the label, ideally 20-30 minutes before training, cardio, or activity. On off days, take with food to stay consistent. Liquid means take it straight or mix in a bit of cold water for milder flavor. Food isn't required, but pairing with carbs can help because insulin boosts carnitine uptake in muscles. No need to half-dose for tolerance – it's stim-free, but if you're small, check gut feel first. Pairs great with creatine, whey, electrolytes, CoQ10, and most pres since its job is different. No cycling like stim stuff; steady use is the goal. Keep it closed tight in a cool, dry spot like any liquid supp.

What to Expect

Minutes 0-10: down the liquid serving, no big taste or gut drama beyond the usual. Minutes 10-30: no rush or crash like stims – it's not about firing up your nerves right away. In your session, it's helping that fatty acid burn step. Days 1-7: the win is easy daily use thanks to the liquid. Weeks 2-4: this is prime time, as steady L-Carnitine fits body comp and fatigue goals over weeks. It's buildup, not instant – judge it by how your routine feels overall, not the first dose.

Key Ingredients

  • L-Carnitine — 3500mg — Supports fatty acid transport for daily metabolic performance

MN L-Carnitine 3500 by Metabolic Nutrition contains 3500mg L-Carnitine, a clinical dose for muscle recovery and growth.

Frequently Asked Questions

How much L-Carnitine is in each serving of Metabolic Nutrition L-Carnitine 3500?

Each serving provides 3,500mg of L-Carnitine in liquid form. That is a meaningful standalone dose and sits above the roughly 2g/day intake used in several human studies on fatigue, body composition, and exercise-related outcomes.

Is Metabolic Nutrition L-Carnitine 3500 a stimulant?

No. This formula is stim-free and does not rely on caffeine or thermogenic stimulants. Its job is metabolic support through L-Carnitine’s role in fatty acid transport, so you should not expect a jittery or high-energy feeling.

What does L-Carnitine actually do in the body?

L-Carnitine helps transport long-chain fatty acids into the mitochondria, where they can be burned for energy. That is why it is commonly used during cutting phases, cardio blocks, and body-composition-focused training plans.

When should I take L-Carnitine 3500?

The most practical timing is 20-30 minutes before training or cardio, or with a meal on non-training days. Because insulin supports muscle carnitine uptake, taking it around a carbohydrate-containing meal can also make physiological sense.

Will I feel this product right away?

Probably not in the way you feel caffeine or other stimulants. L-Carnitine is not designed to create an immediate rush; its value comes from consistent use supporting fat metabolism and fatigue management over time.

Can I stack Metabolic Nutrition L-Carnitine 3500 with a pre-workout?

Yes. Because this formula is stimulant-free and contains only L-Carnitine as the active, it stacks cleanly with most pre-workouts, creatine, protein, electrolytes, and recovery products without major ingredient overlap.

Is 3,500mg of L-Carnitine a good dose?

Yes. It is firmly in the serious-use category and above the 2g/day level often seen in research. That makes it much stronger than the decorative carnitine inclusions commonly found in multi-ingredient fat burners.

Do I need to cycle this product?

No stimulant-style cycling is needed. In fact, L-Carnitine makes the most sense when used consistently day after day, since its benefits are tied more to ongoing support than to a single acute serving.

Is this product good for cutting?

Yes, that is one of its most logical uses. L-Carnitine is commonly used in cutting phases because of its role in transporting fatty acids into mitochondria, especially when paired with training and a calorie-controlled diet.

Does this use a trademarked form like Carnipure®?

No trademarked carnitine raw material is verified from the available data. The formula still provides 3,500mg of L-Carnitine, but buyers specifically looking for a named trademarked source should note that distinction.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 61842378739

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 21 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Madison Richardson
Phoenix, US
★★★★★ 5
100% need!
It feels so good!! Absolutely love it!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
A
Amazon Reviewer
Houston, US
★★★★★ 4
Versatile spray that works well for sensitive skin
Lately I've been hearing so much about hypochlorus acid and its multiple benefits and uses. Being that I really like Coola products, when I saw that Coola had made a hypochlorous acid face spray, I was eager to give it a try. I'm glad I did! As someone with sensitive skin that gets irritated from perspiration when I work out, I was hoping this spray might calm my post-workout skin...and it did. The mist comes in an attractive spray bottle. The spray that comes out is at the intensity of somewhere between a fine mist and a coarse spray; it sprays a good amount to wet your face rather than just a very fine coating. Upon spraying on my skin that was red and warm from my workout, I immediately felt a cooling effect. I wiped the spray in to my skin a bit, and it both cleared away the perspiration, and felt soothing to my post-workout irritation. It felt very different from other toners or astringents I'd used, and my face felt clean, refreshed and unexpectedly soft after use. I later tried the recovery mist on a small area of rash I developed on my neck. I had a similar experience in that it cooled the skin, and my rash appeared minimized, as well. My only issue with this product is the scent. The spray has a scent that smells like a faint version of chlorine bleach...which was disconcerting, since I'm spraying it on my face! I actually looked it up and apparently that's just the scent that hypochlorous acid has...so it's not specific to just Coola's product. Fortunately, the bleachy scent dissipated quickly. Overall, I'm happy with this product, and found it useful for my irritated skin. While I tried it for post workout skin and a rash, apparently it can be used for bites, scrapes and acne as well, so it seems to be very versatile. So if you can get over the initial bleachy scent, it's definitely worth giving a try. Priced at $20 for the 3.4 ounce bottle, which should last a while, I find it to offer a good value for the money, as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2026
C
Customer Review
Port Orchard, US
★★★★★ 5
Surprisingly Effective for Redness & Post-Sun Skin Recovery
This stuff actually works. I’ve been using it after sun exposure, and it genuinely seems to help calm, soothe, and hydrate my skin. I usually spray it on before applying my hydrating serums and moisturizer, so it’s part of a larger skincare routine, but I definitely feel like this mist plays an important role. My skin feels less irritated, looks less red, and just overall more refreshed afterward. The spray itself is lightweight and easy to use, with no sticky residue or heavy feeling on the skin. It layers well with other skincare products too, which I appreciate. Overall, this has become a really nice recovery step in my routine—especially after being outdoors or whenever my skin feels stressed and dehydrated. Sometimes skincare products make very dramatic promises and deliver absolutely nothing but scented disappointment. This one quietly does its job.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
O
Organized Life KC - Allison Denning
Bozeman, US
★★★★★ 5
Truly refreshing right away
I am someone who gets a red face from even the most slight physical exertion, even when I'm in peak physical shape (I've been this way my entire life), so anything that reduces redness and heat is something I'll pretty much instantly try. I already use several other Coola products (their hair sunscreen is amazing) so this was interesting right away. After going on a brisk walk pushing the stroller (while pregnant by the way), I tried this spray on my face and chest. It was genuinely refreshing immediately! It didn't bother my skin, was a good amount of product in one spray, and didn't have any kind of weird smell. Honestly for $20, I would buy this repeatedly every spring/summer, especially in the Midwest! I'm considering ordering an extra bottle just for my daughter to take with her to summer camp. Pro tip: store in the fridge for even more refreshing-ness!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
A
Amazon Customer
Lowell, US
★★★★★ 4
Amazing ability to calm red, itchy skin but pricier than alternatives
When I saw this product, I was a bit skeptical. I have extremely dry skin that’s prone to red, itchy spots but it seemed unlikely a misty spray would be anywhere near as beneficial as the creams and ointments I’ve turned to over the years. Since I’ve used other COOLA products and really liked them, I decided to give it a try and I was pleasantly surprised. I tried it on a couple of red patches on my face. There’s an immediate feeling of cooling relief (which leads me to believe this would also be a great solution for a burn), but what I found amazing was the redness decreased significantly and immediately. After a few minutes, I was able to put on makeup, forgoing concealer on those spots. I also tried it on a red, itchy spot on my leg, again calming the itch and decreasing the redness. Just because it seemed unwise to start using hypochlorous acid, the active ingredient in this spray, knowing nothing about it, I did a bit of online research. Apparently, not only is it considered safe and recommended by dermatologists for eczema like conditions, it also is antibacterial and can be used to keep cuts clean and help them heal. I’m sold on the concept of this spray. My one hesitation is that it seems to be more expensive than other similar options – particularly when you do the math to determine cost per ounce. I am a real fan of the COOLA brand, but given that my skin is such that I’ll probably use this regularly, the cost differential may become prohibitive. I would highly recommend this product for anyone who wants it on hand for the occasional sunburn or blemish. For those like me who would benefit by using it once or more per day, while still singing its praises as to efficacy, I would have to qualify the recommendation due to price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2026

recommand products