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Amino acids are essential organic compounds that serve as the building blocks of proteins and are vital to numerous biological functions, including muscle growth, immune support, enzyme function, and hormone regulation. At SIMA Labs, we offer advanced testing of amino acids across a wide range of sample types to support quality control and product development.
Our Amino Acid Testing Includes:
Essential Amino Acids: These must be obtained through diet as the body cannot synthesize them. We test for leucine, isoleucine, valine, lysine, methionine, phenylalanine, threonine, histidine, and tryptophan—critical for maintaining health and preventing deficiencies.
Non-Essential Amino Acids: Though the body can produce these, they are still crucial for metabolism and cellular processes. We analyze alanine, aspartic acid, glutamic acid, glutamine, arginine, glycine, proline, and serine.
Specialty Compounds: We also test for biologically important compounds such as creatinine, citrulline, GABA, beta-alanine, taurine, carnitine, hydroxyproline, and sarcosine—commonly found in nutraceuticals and other health-related products.
SIMA Labs is equipped to deliver precise, reliable amino acid profiling to meet the needs of food, pharmaceutical, and nutraceutical industries.

Unlocking Health, One Amino Acid at a Time
With increasing focus on health, wellness, and nutrition, understanding the amino acid composition of foods and supplements is more important than ever. At SIMA Labs, we provide precise amino acid analysis to support a wide range of needs across the food, nutrition, and health industries.
1. Nutritional Assessment
We help nutritionists and dietitians accurately evaluate the amino acid content in various foods, such as rice and whey protein, to provide tailored dietary recommendations—especially vital for athletes, children, and individuals with special health needs.
2. Quality Control
Food manufacturers rely on our testing to verify nutritional claims and maintain consistency in protein-rich products like meats, dairy, and plant-based alternatives.
3. Dietary Compliance
For consumers following specific diets such as vegan or ketogenic, amino acid profiling ensures adequate nutritional intake and informed food choices.
4. Research & Development
Amino acid analysis plays a critical role in clinical and nutritional research, supporting studies on metabolism, disease prevention, and improved dietary guidelines.
Food & Beverage – Ensuring accurate labelling and nutritional content
Nutritional Supplements – Verifying amino acid claims for efficacy and quality
Clinical Nutrition – Supporting diet planning and therapeutic strategies
Animal Feed – Optimizing feed composition for growth and health in livestock
Ultra-Performance Liquid Chromatography (UPLC)
SIMA Labs uses UPLC, an advanced analytical technique that offers high-resolution, fast, and accurate qualitative and quantitative analysis of amino acids in a wide range of matrices. UPLC outperforms traditional methods in both speed and precision, ensuring dependable results for R&D, regulatory compliance, and product labelling.
The Food Safety and Standards Authority of India (FSSAI), EU and US-FDA have established several regulations regarding the use of amino acids in food products. These rules
align with each other but have key distinctions.
These guidelines aim to ensure food safety and quality while safeguarding consumers from potential health hazards.
| Regulation Aspect | FSSAI | EU | US-FDA |
|---|---|---|---|
| Forms of amino acid | Only L-forms are permitted | Only L-forms are permitted | Both L and D-forms are permitted |
| Purpose of adding | To improve nutritional value; not to disguise quality | To improve nutritional value; not to disguise quality | To enhance nutritional value or flavour/aroma |
| Maximum allowed amount | Must not exceed 1% of the energy value of the product | Must not exceed 10% of the protein content | No specific limit on the amount allowed |
| Labelling requirement | Must be declared if added in significant quantities | Must be declared if added in significant quantities | Must be declared if added in significant quantities |
Based on the regulations set by the FSSAI, EU, and US concerning amino acids in foods, the following analyses may be conducted:
SIMA Labs is a premier testing laboratory offering a wide range of testing and support services, including food and feed analysis, environmental testing, pharmaceutical evaluations, and agro-science solutions. In the realm of food testing, SIMA Labs provides comprehensive amino acid profiling and analysis.
As part of our food testing services, SIMA Labs conducts in-depth amino acid profiling, which involves a detailed analysis of the types and concentrations of amino acids present in food samples. Utilizing advanced techniques like ultra-performance liquid chromatography (UPLC), we provide accurate and reliable amino acid analysis. This essential profiling helps assess the nutritional quality of food products, ensure compliance with regulatory standards, and maintain quality assurance.







































At Sima Labs, we specialize in advanced analytical testing, regulatory compliance, and quality assurance across the food, pharmaceutical, and environmental sectors—delivering reliable results with international standards and technical excellence.

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