Acetyl-L-Carnitine is a highly bioavailable form of L-Carnitine and is able to effectively cross the blood-brain barrier. Acetyl-L-Carnitine assists the critical conversion of choline into acetylcholine.
Acetyl-L-Carnitine is a highly bioavailable form of L-Carnitine and is able to effectively cross the blood-brain barrier. Acetyl-L-Carnitine assists the critical conversion of choline into acetylcholine.
in 3 offers
The lowest price for Natural Factors, Acetyl L-Carnitine 500 mg, Promotes A Healthy Memory right now is $37.28 at iHerb, compared across 3 retailers.
The all-time low was $19.03 on 12 Feb 2026 — today's price is 96% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 8 June 2026.
Natural Factors, Acetyl L-Carnitine 500 mg, Promotes A Healthy Memory
Acetyl-L-Carnitine is a highly bioavailable form of L-Carnitine and is able to effectively cross the blood-brain barrier. Acetyl-L-Carnitine assists the critical conversion of choline into acetylcholine.
Acetyl-L-Carnitine is a highly bioavailable form of L-Carnitine and is able to effectively cross the blood-brain barrier. Acetyl-L-Carnitine assists the critical conversion of choline into acetylcholine.
Last updated at 08/06/2026 07:11:33
Natural Factors, Acetyl-L-Carnitine, 500 mg, 120 Vegetarian Capsules
Delivery $40
Natural Factors, Acetyl-L-Carnitine, 500 mg, 120 Vegetarian Capsules
Delivery $14.95
Natural Factors, Acetyl-L-Carnitine, 500 mg, 120 Vegetarian Capsules
Delivery $9
originally posted on iherb.com
Hey there, fellow seekers of vitality! Just had a go with Natural Factors Acetyl-L-Carnitine, and I'm giving it a nod. With 500 mg packed into each of those 60 vegetarian capsules, it's like a little boost for the brain and the energy tank. I'm not talkin' "zoom around the room" energy, but a subtle perk that's felt. Capsules are easy to swallow, no funky aftertaste, which is a plus. Can't say it's an instant brainiac switch, but over time, it's like a gradual mental high-five. If you're into the whole cognitive support vibe, might be worth a shot. Peace out, peeps!
originally posted on iherb.com
I have tried many brands of acetyl l carnitine and they have all been different. Probably this supplement is extremely dependent on the production method. Depending on what we are looking for, one of them may be suitable:1. Feelings about Natural factors: little energy, no euphoria, no adrenaline, no oxygenation, high mental focus and calmness, overall medium strength, 2 capsules 500mg per day needed.2. Feelings about Jarrow Formulas: very high energy, no euphoria, very high adrenaline, high oxygenation, no mental focus and calmness, generally very strong, only 1 capsule 500mg per day needed.3. Feelings about Now foods: little energy, moderately euphoric, no adrenaline, no oxygenation, moderate concentration and calmness, overall medium strength, 2 capsules 500mg ... MoreI have tried many brands of acetyl l carnitine and they have all been different. Probably this supplement is extremely dependent on the production method. Depending on what we are looking for, one of them may be suitable:1. Feelings about Natural factors: little energy, no euphoria, no adrenaline, no oxygenation, high mental focus and calmness, overall medium strength, 2 capsules 500mg per day needed.2. Feelings about Jarrow Formulas: very high energy, no euphoria, very high adrenaline, high oxygenation, no mental focus and calmness, generally very strong, only 1 capsule 500mg per day needed.3. Feelings about Now foods: little energy, moderately euphoric, no adrenaline, no oxygenation, moderate concentration and calmness, overall medium strength, 2 capsules 500mg daily needed.4. Feelings about Puritan's Pride: high energy, high euphoria, little adrenaline, little oxygenation, no focus and calmness, generally high strength, 1-2 capsules of 500mg per day needed.5. Feelings about Doctor's Best: no energy, no euphoria, no adrenaline, no oxygenation, little concentration and calmness, generally low strength, 4 capsules 500mg per day needed.6. Swanson in testing currently...Regards!!
originally posted on iherb.com
Natural Factors Acetyl-L-Carnitine is an outstanding product that I would highly recommend to anyone looking for a high-quality supplement. These vegetarian capsules contain a potent dose of acetyl-l-carnitine, which is a naturally occurring amino acid that helps support cognitive function and cellular energy production. The capsules are easy to swallow and have no unpleasant taste or aftertaste. Since taking this supplement, I have noticed a significant improvement in my mental clarity and focus. I appreciate that this product comes in a convenient quantity of 60 capsules, making it a great option for those who want to try it out before committing to a larger size. Overall, I highly recommend Natural Factors Acetyl-L-Carnitine to anyone looking for a top-quality ... MoreNatural Factors Acetyl-L-Carnitine is an outstanding product that I would highly recommend to anyone looking for a high-quality supplement. These vegetarian capsules contain a potent dose of acetyl-l-carnitine, which is a naturally occurring amino acid that helps support cognitive function and cellular energy production. The capsules are easy to swallow and have no unpleasant taste or aftertaste. Since taking this supplement, I have noticed a significant improvement in my mental clarity and focus. I appreciate that this product comes in a convenient quantity of 60 capsules, making it a great option for those who want to try it out before committing to a larger size. Overall, I highly recommend Natural Factors Acetyl-L-Carnitine to anyone looking for a top-quality cognitive support supplement.
| Best By | June 2027 |
| Dimensions | 12.2 x 6.9 x 6.9 cm , 0.13 kg |
| Serving Size | 2 Vegetarian Capsules |
| Servings Per Container | 60 |
Natural Factors, Acetyl-L-Carnitine, 500 mg, 120 Vegetarian Capsules
Delivery $40
Natural Factors, Acetyl-L-Carnitine, 500 mg, 120 Vegetarian Capsules
Delivery $14.95
Natural Factors, Acetyl-L-Carnitine, 500 mg, 120 Vegetarian Capsules
Delivery $9
Hey there, fellow seekers of vitality! Just had a go with Natural Factors Acetyl-L-Carnitine, and I'm giving it a nod. With 500 mg packed into each of those 60 vegetarian capsules, it's like a little boost for the brain and the energy tank. I'm not talkin' "zoom around the room" energy, but a subtle perk that's felt. Capsules are easy to swallow, no funky aftertaste, which is a plus. Can't say it's an instant brainiac switch, but over time, it's like a gradual mental high-five. If you're into the whole cognitive support vibe, might be worth a shot. Peace out, peeps!
I have tried many brands of acetyl l carnitine and they have all been different. Probably this supplement is extremely dependent on the production method. Depending on what we are looking for, one of them may be suitable:1. Feelings about Natural factors: little energy, no euphoria, no adrenaline, no oxygenation, high mental focus and calmness, overall medium strength, 2 capsules 500mg per day needed.2. Feelings about Jarrow Formulas: very high energy, no euphoria, very high adrenaline, high oxygenation, no mental focus and calmness, generally very strong, only 1 capsule 500mg per day needed.3. Feelings about Now foods: little energy, moderately euphoric, no adrenaline, no oxygenation, moderate concentration and calmness, overall medium strength, 2 capsules 500mg ... MoreI have tried many brands of acetyl l carnitine and they have all been different. Probably this supplement is extremely dependent on the production method. Depending on what we are looking for, one of them may be suitable:1. Feelings about Natural factors: little energy, no euphoria, no adrenaline, no oxygenation, high mental focus and calmness, overall medium strength, 2 capsules 500mg per day needed.2. Feelings about Jarrow Formulas: very high energy, no euphoria, very high adrenaline, high oxygenation, no mental focus and calmness, generally very strong, only 1 capsule 500mg per day needed.3. Feelings about Now foods: little energy, moderately euphoric, no adrenaline, no oxygenation, moderate concentration and calmness, overall medium strength, 2 capsules 500mg daily needed.4. Feelings about Puritan's Pride: high energy, high euphoria, little adrenaline, little oxygenation, no focus and calmness, generally high strength, 1-2 capsules of 500mg per day needed.5. Feelings about Doctor's Best: no energy, no euphoria, no adrenaline, no oxygenation, little concentration and calmness, generally low strength, 4 capsules 500mg per day needed.6. Swanson in testing currently...Regards!!
Natural Factors Acetyl-L-Carnitine is an outstanding product that I would highly recommend to anyone looking for a high-quality supplement. These vegetarian capsules contain a potent dose of acetyl-l-carnitine, which is a naturally occurring amino acid that helps support cognitive function and cellular energy production. The capsules are easy to swallow and have no unpleasant taste or aftertaste. Since taking this supplement, I have noticed a significant improvement in my mental clarity and focus. I appreciate that this product comes in a convenient quantity of 60 capsules, making it a great option for those who want to try it out before committing to a larger size. Overall, I highly recommend Natural Factors Acetyl-L-Carnitine to anyone looking for a top-quality ... MoreNatural Factors Acetyl-L-Carnitine is an outstanding product that I would highly recommend to anyone looking for a high-quality supplement. These vegetarian capsules contain a potent dose of acetyl-l-carnitine, which is a naturally occurring amino acid that helps support cognitive function and cellular energy production. The capsules are easy to swallow and have no unpleasant taste or aftertaste. Since taking this supplement, I have noticed a significant improvement in my mental clarity and focus. I appreciate that this product comes in a convenient quantity of 60 capsules, making it a great option for those who want to try it out before committing to a larger size. Overall, I highly recommend Natural Factors Acetyl-L-Carnitine to anyone looking for a top-quality cognitive support supplement.
I supplement daily with two capsules of Natural Factors Acetyl-L-Carnitine to facilitate movement of fatty acids into mitochondria, where they can be burned as fuel to produce energy. Thus, acetyl-L-carnitine helps to support whole-body energy production. And triggers the burning of fat. Excellent product, good value, highly recommend.
Natural Factors Acetyl-L-Carnitine, at 500 mg per capsule, has found a place in my supplement regimen. It provides a moderate dosage, not too high or low, which suits my preference. The vegetarian capsules are a thoughtful touch, accommodating various dietary preferences. I've noticed a subtle, gradual impact on my overall well-being without any noticeable discomfort. Natural Factors has a reputation for maintaining quality standards, and this Acetyl-L-Carnitine supplement is no exception in terms of quality and reliability. While it doesn't bring an exhilarating or extraordinary experience, it offers a steady and balanced addition to my supplement lineup.
Natural Factors Acetyl-L-Carnitine has been an absolute game-changer for my brain health. This remarkable dietary supplement, with its high bioavailability and ability to cross the blood-brain barrier, has significantly improved my cognitive function and memory. The conversion of choline into acetylcholine, facilitated by Acetyl-L-Carnitine, has promoted normal brain function, enhanced memory, and boosted concentration. The supplement's additional benefits, such as transforming fats into energy and supporting normal muscle movement, have been invaluable. I commend Natural Factors for their commitment to producing pharmaceutical-grade products, and their dedication to quality and purity is evident. With its suitability for vegetarians/vegans and absence of artificial ... MoreNatural Factors Acetyl-L-Carnitine has been an absolute game-changer for my brain health. This remarkable dietary supplement, with its high bioavailability and ability to cross the blood-brain barrier, has significantly improved my cognitive function and memory. The conversion of choline into acetylcholine, facilitated by Acetyl-L-Carnitine, has promoted normal brain function, enhanced memory, and boosted concentration. The supplement's additional benefits, such as transforming fats into energy and supporting normal muscle movement, have been invaluable. I commend Natural Factors for their commitment to producing pharmaceutical-grade products, and their dedication to quality and purity is evident. With its suitability for vegetarians/vegans and absence of artificial additives, this supplement has exceeded my expectations. If you're looking to optimize your brain health, I highly recommend trying Natural Factors Acetyl-L-Carnitine.
| Best By | June 2027 |
| Dimensions | 12.2 x 6.9 x 6.9 cm , 0.13 kg |
| Serving Size | 2 Vegetarian Capsules |
| Servings Per Container | 60 |
