Big Valley Labs

Acetyl-L-Carnitine 500 mg – Big Valley Labs

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$35.99

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500 mg Acetyl-L-Carnitine per serving, in vegetarian capsules (60 count). Our ALCAR is sourced from Sigma-Tau Health Sciences, a long-standing leader in carnitine research and manufacturing.

Acetyl-L-Carnitine is a naturally occurring compound that helps fuel cellular energy production. Compared with standard L-carnitine, the acetyl form more readily crosses the blood-brain barrier, which is why it is the form most often chosen for brain energy, focus and memory support.†

Why customers choose Big Valley Labs

  • ✓ Trusted source — Made with Acetyl-L-Carnitine from Sigma-Tau Health Sciences, a leader in carnitine research.
  • ✓ Full label transparency — No proprietary blends. Every ingredient and every dose is on the label.
  • ✓ Third-party tested, every batch — Independently tested for identity, potency, microbial contaminants and heavy metals.
  • ✓ Made in the USA — Manufactured in a GMP-certified facility.
  • ✓ Easy to take — Easy-to-swallow vegetarian capsules.

Who it’s for

Adults looking for daily support for mental energy, focus and memory, and for healthy mitochondrial function as they age.†

Common questions

What’s the difference between Acetyl-L-Carnitine and L-Carnitine?
Both support energy metabolism; the acetyl form crosses the blood-brain barrier more efficiently, so it is typically used for cognitive support.†

Is it vegetarian?
Yes, it comes in easy-to-swallow vegetarian capsules.

Can I take it with other Big Valley Labs products?
Many customers pair it with Alpha Lipoic Acid or Advanced Brain Support. Follow label directions and check with your healthcare provider if you take medications.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Estimated delivery between October 31 and November 02. Order within .

Fuel Your Brain’s Energy and Performance
Acetyl-L-Carnitine (ALCAR) is a naturally occurring compound involved in brain energy and neurotransmitter function, and natural levels decline with age. Our formula delivers 500 mg per serving to support focus, memory, and learning.†

Compared with standard L-carnitine, Acetyl-L-Carnitine more readily crosses the blood-brain barrier, supporting cognitive function and nervous system health. Ideal for professionals, students, and anyone seeking sharper mental clarity.†

Why Choose Acetyl-L-Carnitine?

  • High-Quality Sourcing: Made with Acetyl-L-Carnitine from Sigma-Tau Health Sciences, a global leader in carnitine research.
  • Brain Energy Support: Provides acetyl groups for acetyl-CoA production, supporting cellular energy and mitochondrial health.†
  • Neurotransmitter Support: Supports synthesis of acetylcholine, a neurotransmitter involved in memory and learning.†
  • Antioxidant Support: Supports healthy glutathione levels and antioxidant defenses in nerve cells.†
  • Mitochondrial Health: Supports cellular energy production and healthy mitochondrial function.†

Interest in brain health and healthy aging keeps growing, with more adults looking for nutrients that support mental energy, focus, and memory as part of a daily routine. Acetyl-L-Carnitine has become a go-to choice because it readily crosses the blood-brain barrier and supports cellular energy where the brain needs it most.†

Big Valley Labs Acetyl-L-Carnitine delivers 500 mg per serving, sourced from Sigma-Tau Health Sciences, in easy-to-swallow vegetarian capsules — with no proprietary blends and third-party testing on every batch.†

• Sourced from Sigma-Tau Health Sciences, a world leader in carnitine research and manufacturing
• Provides 500 mg of Acetyl-L-Carnitine per serving
• Essential molecule for supporting healthy brain function
• Easy-to-swallow vegetarian capsule

• Provides acetyl groups for acetyl-CoA production, supporting cellular energy.†
• Supports synthesis of acetylcholine, a neurotransmitter involved in memory and learning.†
• Supports antioxidant defenses and healthy glutathione levels in nerve cells.†
• Supports healthy CoQ10 levels and mitochondrial function.†
• Extensively researched for its role in energy production and cellular metabolism.

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Clinically Dosed Ingredients

Made in USA

GMP Certified

Carefully Sourced Ingredients

Non-GMO

Gluten-Free

Vegan Options

Proudly Made With Care

At Big Valley Labs, every supplement is crafted in the USA in a GMP-certified, UL-listed facility that follows strict quality and safety standards.

We use only the best ingredients available, sourced from trusted domestic and international partners, and every batch is tested for purity, potency, heavy metals, and microbes.

Because what you put in your body matters — and we make sure it’s something you can trust, every time.

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