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Doctor's Best

Acetyl-L-Carnitine, 120 Veggie Caps (500 mg per Cap)

4.7 · 3960 reviews
2,442 ₽

Science-Based Nutrition™ Supports Mental Focus & Alertness 1000 mg Per Serving Dietary Supplement Non-GMO Gluten Free Soy Free Vegan At Doctor's Best, unforgettable moments matter. Our exclusive formula features Acetyl-L-carnitine (ALCAR), renowned for its brain-boosting properties. Grounded in extensive research, ALCAR provides diverse benefits, supporting mental focus and alertness. Helps metabolize fatty acid to generate cellular energy Supports neurotransmitter for brain and nerve cell functions Supports neurons and protects cellular components from superoxide radicals

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Science-Based Nutrition™ Supports Mental Focus & Alertness 1000 mg Per Serving Dietary Supplement Non-GMO Gluten Free Soy Free Vegan At Doctor's Best, unforgettable moments matter. Our exclusive formula features Acetyl-L-carnitine (ALCAR), renowned for its brain-boosting properties. Grounded in extensive research, ALCAR provides diverse benefits, supporting mental focus and alertness. Helps metabolize fatty acid to generate cellular energy Supports neurotransmitter for brain and nerve cell functions Supports neurons and protects cellular components from superoxide radicals

Customer reviews

5.0
verified purchase
Acetyl-L-Carnitine

Another good product at excellent price. This was the first ALCAR supplement I bought. - - - - - - - - - - - - It is extremely safe(Carnitine supplementation has an excellent safety record. Doses of 2-6 grams per day over a period of 6 months have been studied with no observed adverse side effects.) and the benefits are numerous - Acetyl-L-carnitine is a precursor of acetylcholine and improves cognitive performance, ameliorates age-related deficits, preserves, at least partially, learning and memory from the natural decay occurring with age, rescues aged neurons by increasing their responsiveness to neuronotrophic factors in the CNS and lot more.... Recommend this product. 5 stars.

8/26/2012
5.0
verified purchase
Doctor's Best Acetyl-L-Carnitine, 1,000 mg 120 Veg Caps (500 mg/Capsule)

I supplement daily with two capsules of Doctor's Best Acetyl-L-Carnitine with breakfast and two capsules with lunch, 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.

11/17/2024
5.0
verified purchase
Long haul

I'm taking a cocktail of products to help with minor diabetic peripheral neuropathy and I will know a lot more in 6 months. No problem with the product at all.

5/25/2026
5.0
verified purchase

I’m very pleased with my experience using this product. The quality is excellent and I felt noticeable improvements after taking it consistently. It has helped me feel more balanced and comfortable overall, especially during busy and stressful days. The capsules are easy to take and gentle on the stomach, which I really appreciate. I also like that it’s well-packaged and arrived in perfect condition. The size is practical and offers great value for the price. I’ve tried many different wellness products before and this one truly stands out in terms of effectiveness and consistency. I will definitely continue using this in my daily routine, and I highly recommend giving it a try if you’re looking for something reliable and beneficial for overall wellness.

3/18/2026
5.0
verified purchase
Great product

I take first thing on empty stomach and finding it useful for my nerve pain.

12/22/2025
5.0
verified purchase
很好!

Every month, I have to buy a lot of things. If I were to evaluate them one by one, I would be very frustrated. So I specially made a template. When you see this passage, it means I am very satisfied with this product. Later buyers can purchase it with confidence. Of course, I am not an irresponsible buyer. If the product is not good, I will also take the time to review it carefully

12/18/2025
5.0
verified purchase
Supports energy, brain & mitochondrial health — clean ALCAR supplement

I like that Doctor’s Best Acetyl-L-Carnitine (ALCAR) delivers a bioavailable form of carnitine - that supports cellular energy production, mitochondrial function and cognitive pathways, with a high-quality formulation using minimal excipients (vegetarian capsule, microcrystalline cellulose, magnesium stearate) and no major allergens — - >making it a straightforward, clean choice to integrate (with practitioner guidance) into a broader support plan for my 5-year-old ASD son when targeting focus, energy and neurological health.

12/17/2025
5.0
verified purchase
great ALCAR

ALCAR have helped me in my cranial surgery recovery. Doctor's Best, always great quality.

12/3/2025
5.0
verified purchase
Splendid

So many benefits of taking the Acetyl version of the carnitine supplement, i take this on a empty stomach in the morning and it works both as a fat burner and for the metabolism, plus other benefits for cognitive function, brain health, nerve function etc. There are so many other benefits of this product with regards to energy, health etc. but of course do not expect any magical transformation once you start taking this, its a supplement to add on to your already existing healthy habits.

11/12/2025
5.0
verified purchase
exercise muscle n energy

quality of 120 capsules ingredient of l-carnitine size 120's good benefit for protein training diet composition no taste n nicely look package. clean n intact.

11/10/2025