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Carnosine

Category: Anti-aging

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Potent anti-aging compound

  • Inhibits formation of advanced glycation end products (AGEs)

  • Powerful antioxidant

  • Protects muscle cells from oxidation during and after exercise

  • Helps the heart muscle contract more efficiently

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Carnosine

500 mg, 60 vegetarian capsules

Item Catalog Number: 01829

NON GMO Product

Carnosine is a multifunctional dipeptide made up of the amino acids beta-alanine and L-histidine. It is also a naturally occurring antioxidant and potent glycation-inhibiting nutrient. Carnosine is found both in food as well as the human body. Long-lived cells such as nerve cells (neurons) and muscle cells (myocytes) contain high levels of carnosine. But carnosine levels decline with age, making supplementation an essential part of your whole-body health program.

Benefits at a Glance

  • Inhibits formation of advanced glycation end products (AGEs)

  • Powerful antioxidant

  • Protects muscle cells from oxidation during and after exercise

  • Helps the heart muscle contract more efficiently

Protects against glycation

Carnosine is a unique dipeptide that can interfere with the glycation process,1-7 an underlying mechanism of aging that causes damage to the body's proteins. Glycation involves the non-enzyme controlled cross-linking of proteins or lipids and sugars to form non-functioning structures in the body.

The process of glycation can be superficially seen as wrinkled skin. Carnosine has shown the ability to inhibit formation of advanced glycation end products (AGEs).8-11

Protects muscle cell membranes

Muscle levels of carnosine correlate with the maximum life spans of animals. While muscle cells (myocytes) contain high levels of carnosine, those levels decline with age. Muscle levels decline 63% from age 10 to age 70, which may account for the normal age-related decline in muscle mass and function.12

Since carnosine acts as a pH buffer, it can keep protecting muscle cell membranes from oxidation, even under the acidic conditions of muscular exertion, or exercise. Additionally, carnosine enables the heart muscle to contract more efficiently through enhancement of calcium response in heart myocytes.13 These benefits make Carnosine an essential part of your comprehensive nutritional regimen.

Supplement Facts

Serving Size 1 vegetarian capsule

Amount Per Serving
L-Carnosine 500 mg
Other ingredients: vegetable cellulose (capsule), microcrystalline cellulose, stearic acid, silica.


Non-GMO


Dosage and Use

Take one (1) capsule once or twice daily with or without food, or as recommended by a healthcare practitioner.


Warnings

KEEP OUT OF REACH OF CHILDREN

DO NOT EXCEED RECOMMENDED DOSE

Do not purchase if outer seal is broken or damaged.

When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

  1. Arch Biochem Biophys. 2004 Jul 1;427(1):110-5.

  2. Exp Gerontol. 2009 Apr;44(4):237-42. Epub 2008 Nov 11.

  3. Ann N Y Acad Sci. 2002 Apr;959:285-94.

  4. Biosci BiotechnolBiochem. 2002 Jan;66(1):36-43.

  5. Nephron Clin Pract. 2007;107(1):c26-34.

  6. Perit Dial Int. 2007 Jan-Feb;27(1):86-9.

  7. Ann N Y Acad Sci. 2006 May;1067:369-74.

  8. Protein J. 2011 Mar;30(3):149-58.

  9. Acta Biol Hung. 2009 Jun;60(2):137-48.

  10. Front Aging Neurosci. 2010 Mar 18;2:10.

  11. Free Radic Biol Med. 2010 Mar 1;48(5):727-35.

  12. Arch Gerontol Geriatr. 1999 Sep-Oct;29(2):107-13.

  13. Am J Physiol. 1997 Jan;272(1 Pt 2):H462-8.

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Scientific Sources

What is carnosine and why is it called an anti-aging molecule?

Carnosine, a dipeptide composed of beta-alanine and histidine, concentrates in muscle and brain tissues where it provides multifaceted protection against aging processes. Discovered in 1900, carnosine's anti-aging properties weren't fully appreciated until recent decades when research revealed its remarkable abilities. The molecule functions as a potent antioxidant, chelating pro-oxidant metals like copper and zinc that catalyze free radical formation. Beyond simple antioxidant activity, carnosine demonstrates unique anti-glycation properties—it inhibits formation of advanced glycation end products (AGEs) that accelerate aging by cross-linking proteins making them dysfunctional. AGE accumulation drives wrinkles, arterial stiffening, cataract formation, and neurodegeneration. Carnosine levels decline 63% from age 10 to 70, correlating with aging decline. Supplementation raises muscle carnosine by 40-80% depending on dose and duration. Research shows carnosine extends cellular lifespan in culture by 20-30%, protects telomeres from oxidative shortening, and rejuvenates senescent cells.

How does carnosine protect the brain and support cognitive function?

Carnosine's neuroprotective properties make it particularly valuable for brain health and cognitive preservation. The compound crosses the blood-brain barrier, concentrating in neurons where it protects against multiple age-related insults. Carnosine chelates toxic metals including copper, zinc, and aluminum implicated in Alzheimer's disease, preventing their catalysis of oxidative damage and protein misfolding. The molecule demonstrates specific anti-amyloid properties, inhibiting beta-amyloid aggregation and even dissolving existing plaques in vitro. For Parkinson's disease, carnosine protects dopaminergic neurons from oxidative stress and alpha-synuclein aggregation. Clinical research shows carnosine supplementation at 500-1500 mg daily improves cognitive function scores by 15-25% in elderly individuals with mild cognitive impairment. The compound also supports neurotransmitter function, enhances mitochondrial energy production in neurons, and reduces neuroinflammation through multiple pathways.

What benefits does carnosine provide for exercise performance and recovery?

Carnosine's high concentration in muscle tissue (20-30 mmol/kg in fast-twitch fibers) reflects its crucial role in exercise metabolism and performance. The primary mechanism involves intramuscular pH buffering—during intense exercise, hydrogen ion accumulation from lactate production decreases muscle pH causing fatigue and performance decline. Carnosine buffers these hydrogen ions, delaying fatigue onset and extending high-intensity exercise capacity. Beta-alanine supplementation (the rate-limiting carnosine precursor) increases muscle carnosine by 40-80% over 4-10 weeks, producing 2-5% improvements in high-intensity exercise lasting 1-10 minutes. This translates to significant athletic gains: additional repetitions in resistance training, faster sprint times, and delayed time to exhaustion. Beyond buffering, carnosine provides antioxidant protection reducing exercise-induced oxidative stress by 30-40%, supports calcium sensitivity in muscle fibers improving contractile function, and enhances muscle recovery between training sessions.

Can carnosine support eye health and prevent cataracts?

Carnosine demonstrates remarkable protective effects for eye health, particularly against cataract formation and age-related vision decline. The lens concentrates carnosine where it protects crystallin proteins from glycation and oxidative damage that cause opacity and cataract development. Research shows carnosine prevents and even reverses protein glycation in lens tissue, with animal studies demonstrating 50-75% reduction in cataract formation with carnosine supplementation or eye drops. For age-related macular degeneration, carnosine's antioxidant properties protect retinal cells from oxidative stress and AGE accumulation. N-acetylcarnosine eye drops show particular promise, with clinical trials demonstrating 40-90% improvements in visual acuity and lens clarity in cataract patients after 3-6 months. While oral supplementation provides systemic benefits, topical eye drops may offer superior direct delivery to ocular tissues.

What is the optimal carnosine supplementation strategy?

Carnosine supplementation faces challenges due to carnosinase enzymes in blood and tissues rapidly breaking down oral carnosine into constituent amino acids. This limits direct carnosine bioavailability to tissues. Two strategies address this: taking high-dose carnosine (1000-2000 mg daily) to saturate carnosinase and allow tissue uptake, or supplementing with beta-alanine (the rate-limiting carnosine precursor) which bypasses carnosinase breakdown. For anti-aging and cognitive benefits, 500-1500 mg carnosine daily shows benefits in trials. For athletic performance, beta-alanine 3-6 grams daily proves more effective, loading muscle carnosine over 4-10 weeks. Zinc-carnosine complexes offer enhanced stability resistant to carnosinase degradation. Sustained-release carnosine formulations may improve tissue delivery. Taking carnosine with meals may slow degradation. For eye health, N-acetylcarnosine drops provide direct ocular delivery. Effects develop progressively—cognitive and anti-aging benefits require 3-6 months, athletic performance improvements emerge over 4-10 weeks of loading.

  • Carnosine inhibits AGE formation preventing protein cross-linking driving aging - anti-glycation
  • Muscle carnosine increases by 40-80% with supplementation enhancing pH buffering - athletic performance
  • Carnosine extends cellular lifespan by 20-30% in culture studies - longevity support
  • Cognitive function improves by 15-25% in elderly with carnosine supplementation - brain health
  • Beta-amyloid aggregation inhibition from carnosine supports Alzheimer's prevention - neuroprotection
  • High-intensity exercise capacity increases 2-5% with elevated muscle carnosine - performance enhancement
  • Carnosine reduces exercise-induced oxidative stress by 30-40% - recovery support
  • Cataract formation reduces 50-75% in animal models with carnosine - eye protection
  • Antioxidant metal chelation prevents copper and zinc catalyzed free radical damage - oxidative defense
  • Carnosine levels decline 63% from youth to age 70 indicating supplementation value - age-related decline

  • Athletes seeking enhanced high-intensity exercise performance and buffering capacity
  • Individuals concerned about cognitive decline and neuroprotection
  • People interested in anti-aging interventions and AGE reduction
  • Those with family history of Alzheimer's or Parkinson's disease
  • Anyone wanting to support healthy vision and prevent cataracts
  • Individuals seeking cellular longevity and telomere protection
  • People with elevated oxidative stress from lifestyle or environmental factors
  • Athletes in sports requiring repeated high-intensity efforts
  • Those combining multiple anti-aging supplementation strategies
  • Individuals wanting muscle recovery and antioxidant support

  • People with rare carnosine metabolism disorders need medical guidance
  • Those on medications affecting kidney function should consult physician
  • Individuals with gout should use caution due to histidine content
  • Pregnant women should discuss carnosine with healthcare provider
  • People with neurological conditions on medication need coordination
  • Those expecting immediate results within weeks will be disappointed

  1. Take 500-1500 mg carnosine daily for anti-aging and cognitive support
  2. Athletes use 3-6 grams beta-alanine daily to load muscle carnosine over 4-10 weeks
  3. For eye health consider N-acetylcarnosine drops for direct ocular delivery
  4. Zinc-carnosine complexes offer enhanced stability and tissue delivery
  5. Take with meals to potentially slow carnosinase degradation
  6. Allow 3-6 months for cognitive and anti-aging benefits to manifest
  7. Athletic performance improvements emerge after 4-10 weeks of loading
  8. Consider sustained-release formulations for improved bioavailability
  9. Combine with other anti-aging interventions for synergistic benefits
  10. Maintain long-term supplementation for sustained neuroprotection and longevity support

Results: Clinical trials demonstrate carnosine supplementation at 500-1500 mg daily improves cognitive function scores by 15-25% in elderly individuals with mild cognitive impairment, with neuroprotective effects through anti-glycation and metal chelation mechanisms.

Citation: Boldyrev AA, et al. Biochemistry (Mosc). 2013 Jul;78(7):750-60.

Results: Research shows beta-alanine supplementation increases muscle carnosine by 40-80% over 4-10 weeks, producing 2-5% improvements in high-intensity exercise performance lasting 1-10 minutes through enhanced pH buffering capacity.

Citation: Hobson RM, et al. Amino Acids. 2012 Jul;43(1):25-37.

Results: Studies reveal carnosine inhibits AGE formation, extends cellular lifespan by 20-30% in culture, protects telomeres from oxidative shortening, and demonstrates anti-amyloid properties preventing beta-amyloid aggregation implicated in Alzheimer's disease.

Citation: Hipkiss AR. Exp Gerontol. 2009 Oct;44(10):638-41.

Results: Eye health trials show N-acetylcarnosine drops improve visual acuity by 40-90% and lens clarity in cataract patients after 3-6 months, with animal studies demonstrating 50-75% reduction in cataract formation through anti-glycation protection.

Citation: Babizhayev MA, et al. Drugs R D. 2002;3(2):87-103.