
L-Carnosine

What is L-Carnosine?
L-Carnosine is a natural dipeptide found in the human body and a popular functional ingredient. It provides antioxidant and anti-glycation effects, combats aging, and relieves muscle fatigue. It is widely used in skincare, health supplements, and sports nutrition products, with high safety.

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Product name: |
L-Carnosine |
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Appearance: |
White powder |
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Assay: |
99.00% ~ 101.00% |
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L-Histidine: |
NMT 0.30% |
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MOQ: |
25kg |
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Packing: |
25kg/drum |
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Storage: |
keep away from strong light, heat and moisture. |
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Shelf life: |
24 months from date of production |
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Certificate: |
ISO9001, FSSC22000, etc |

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Product name: L-Carnosine |
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Items |
Specification |
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Appearance: |
Off-white or white powder |
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Odor: |
Characteristic |
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Assay: |
99.0% ~ 101.0% |
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L-Histidine: |
NMT 0.30% |
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Heavy metal: |
NMT 10.00 ppm |
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PH: |
7.5 ~ 8.5 |
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Loss on drying: |
NMT 1.00% |
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Lead: |
NMT 3 ppm |
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Arsenic: |
NMT 1 ppm |
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Cadmium: |
NMT 1 ppm |
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Mercury: |
NMT 1 ppm |
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Melting point: |
250.0℃ ~ 265.0℃ |
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Residue on ignition: |
NMT 0.10% |
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Hydrazine: |
NMT 2 ppm |
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Total aerobes counts: |
NMT 1000 CFU/g |
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Mold&Yeast: |
NMT 100 CFU/g |
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E.Coil: |
Negative |
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Salamonella: |
Negative |

Skin Care
As a highly effective anti-glycation and antioxidant active ingredient, L-Carnosine inhibits the formation of advanced glycation end products (AGEs), protects collagen and elastin, reduces skin dullness, sagging and fine lines, and improves skin firmness and radiance. It is commonly used in high-end anti-aging serums, creams, masks and other functional skincare products.
Health Food
With the functions of scavenging free radicals, protecting cells and reducing oxidative damage in the body, L-Carnosine is formulated into oral preparations such as tablets and capsules for anti-aging, improving metabolic status and maintaining cardiovascular and cerebral health. It is suitable for middle-aged and elderly people as well as those pursuing anti-aging and wellness.
Sports Nutrition
L-Carnosine regulates muscle acid-base balance, buffers lactic acid accumulation, relieves exercise fatigue, enhances endurance and accelerates post-exercise recovery. It is widely used in sports drinks, protein powders, energy bars and professional sports supplements to improve exercise performance and physical tolerance.
Clinical Research
L-Carnosine demonstrates neuroprotective effects, ocular health maintenance and cell repair potential. It can be used as a pharmaceutical intermediate and bioactive raw material for the research and development of neuroprotective, anti-oxidative damage and other related drugs and functional preparations.

Dual Anti-Aging Core
L-Carnosine provides both antioxidant and anti-glycation benefits. It effectively scavenges free radicals and inhibits the formation of AGEs, delaying skin and body aging at the source.
High Biocompatibility
As a naturally occurring dipeptide in the human body, L-Carnosine features excellent skin affinity and low irritation, making it suitable for sensitive skin and long-term oral supplementation.
Wide Application
L-Carnosine is widely used in skin care, health food, sports nutrition, and pharmaceutical raw materials, offering diverse applications and high added value.
Excellent Compatibility
As an active ingredient, L-Carnosine is easy to formulate and highly compatible, ideal for various dosage forms including serums, capsules, powders, and beverages.

Q1: What are the effects of L-Carnosine?
L-Carnosine features dual effects of anti-glycation and anti-oxidation, scavenges free radicals in the body, reduces damage caused by glycation to the skin and body, and delays aging. It protects nerve and muscle cells, improves endurance and accelerates recovery, making it a common ingredient in anti-aging healthcare, skin repair and sports nutrition.
Q2: What are the effects of L-Carnosine on the skin?
L-Carnosine is an excellent anti-glycation and antioxidant active ingredient. It inhibits the glycation of skin collagen, improves dullness, yellowing, sagging and fine lines, while scavenging free radicals and reducing environmental damage to the skin. It helps maintain stable collagen structure, strengthens the skin barrier, enhances firmness and radiance, and is gentle for various skin types.
Q3: What are the side effects of L-Carnosine?
L-Carnosine is safe at regular doses with mild and transient side effects. The main issue is stomach discomfort that may occur when taken on an empty stomach. Allergic reactions are extremely rare, and topical use may cause mild irritation in sensitive skin. It should be used with caution by pregnant women, breastfeeding women, children, and those with impaired liver or kidney function.
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