NUTRACEUTICALS

FOOD & NUTRACEUTICALS

In the food and nutraceutical industries, purity, safety, and preservation of bioactivity are essential for meeting both consumer expectations and stringent regulatory requirements. Centrifugal Partition Chromatography (CPC) is an advanced liquid–liquid separation technology that enables the purification and fractionation of natural compounds used in functional foods, dietary supplements, and nutraceutical products—without the use of solid supports that can cause irreversible adsorption or degradation.

CPC is particularly well suited to processing complex botanical extracts, marine-derived bioactives, and fermentation products, where the goal is to isolate high-value compounds such as polyphenols, carotenoids, omega-3 fatty acids, vitamins, and alkaloids while maintaining their natural potency, stability, and nutritional value. Its gentle operating conditions avoid excessive heat and mechanical stress, making it ideal for temperature-sensitive or oxidation-prone molecules.

CPC integrates effectively into downstream processing workflows in the food and nutraceutical sector, from post-extraction purification to final polishing steps, helping manufacturers deliver safe, high-quality, and naturally derived products that meet both regulatory demands and market trends toward sustainability and transparency.

Key Advantages of CPC in
Food & Nutraceutical Applications

Regulatory compliance: Easily integrated into processes adhering to food GMP and ISO 22000 standards, with traceable and reproducible results.

Preservation of bioactivity: Low thermal and mechanical stress protects heat-sensitive vitamins, antioxidants, and phytochemicals from degradation.

High recovery & reproducibility: Consistent yield and purity ensure reliable batch-to-batch performance at commercial scale.

Green & sustainable: High solvent recyclability, reduced waste generation, and elimination of solid-phase consumables support clean-label production.

Seamless scalability: Straightforward technology transfer from pilot to industrial scale without method redevelopment.

Versatility: Suitable for targeted isolation of single compounds or broader fractionation to create standardized ingredient blends.

Vitamins & ANTIOXIDANTS

Centrifugal Partition Chromatography (CPC) provides an efficient and non-destructive method for isolating vitamins and antioxidants, including sensitive compounds such as tocopherols and tocotrienols (Vitamin E isomers).

These bioactives are highly valued for their role in health, nutrition, and cosmetics but are often challenging to separate from complex natural sources like plant oils. Unlike solid-phase chromatography, CPC relies on liquid–liquid partitioning, eliminating the risk of irreversible adsorption or thermal degradation.

This gentle approach preserves antioxidant activity, maintains stability, and enables high recovery with excellent selectivity. With scalable processes, recyclable solvents, and regulatory compliance, CPC ensures consistent, high-purity vitamin and antioxidant ingredients tailored for nutraceutical, food, and pharmaceutical applications.

Vitamins and Antioxidants capsules

Vitamins & Antioxidants

+ Vitamin E Structural Isomers, Tocopherol, tocotrienol

Enrichment and Isolation of Vitamin E Structural Isomers, Tocopherol, tocotrienol

Vitamin E, found in oils like palm oil, occurs as tocopherol and tocotrienol isomers (α-, β-, γ-, δ-), potent antioxidants with diverse biological benefits used in nutraceuticals, functional foods, and cosmetics.

Using CPC with an anhydrous biphasic solvent system, we isolated individual isomers at up to 90% purity and 97% yield. This high-selectivity, high-loading process is ideal for precise enrichment in health and skincare products.

Alkaloids & PUNGENT COMPOUNDS

Centrifugal Partition Chromatography (CPC) is highly effective for purifying alkaloids and pungent compounds, such as capsaicinoids from chili peppers or pharmaceutically relevant alkaloids from botanical sources.

These molecules often occur in complex plant extracts with structurally similar analogs and impurities, making conventional purification challenging. CPC overcomes these difficulties through liquid–liquid partitioning, allowing high selectivity without solid supports that can cause adsorption losses or degradation.

Its gentle operation preserves the chemical integrity and bioactivity of thermally or chemically sensitive compounds. CPC further enables continuous processing, recyclable solvent use, and high recovery rates, offering a sustainable and scalable solution for producing pure alkaloids and pungent bioactives that meet both pharmaceutical and food-grade regulatory requirements.

Alkaloids and Pungent Compounds capsules

Alkaloids & Pungent Compounds

+ Capsaicin

Purification of Capsaicin

Capsaicin, the main bioactive compound in capsicum extracts, is widely used in food and pharmaceuticals. Using crude extract with 27% capsaicinoids, the rCPC system in continuous mode achieved >95% purity with 80% recovery, surpassing USP standards.

The recyclable solvent system ensured efficiency and scalability, making CPC ideal for industrial production of pharmaceutical-grade capsaicinoids that fully meet regulatory requirements.

Plant Steroids & HORMONE-LIKE COMPOUNDS

Centrifugal Partition Chromatography (CPC) provides a robust and scalable approach for purifying plant steroids and hormone-like compounds, such as ecdysteroids from Cyanotis arachnoidea or phytohormones from botanical and fermentation sources.

These bioactive molecules often occur in low concentrations within complex mixtures, where precise separation from structurally related analogs is essential. CPC enables efficient fractionation by tuning partition coefficients, allowing selective enrichment of the desired steroidal compounds while minimizing loss of minor bioactives.

Unlike solid-phase chromatography, CPC avoids irreversible adsorption and degradation, preserving biological activity. With high solvent recyclability, excellent recovery, and smooth scale-up, CPC offers a sustainable strategy for producing pharmaceutical- and nutraceutical-grade plant steroids that support research, clinical development, and functional food applications.

Plant Steroids and Hormone-like Compounds

Plant Steroids & Hormone-Like Compounds

+ Ecdysteroids

Purification of Ecdysteroids

Ecdysteroids, such as 20-hydroxyecdysone (20E), are bioactive plant steroids with anabolic and neuroprotective effects, extracted from Cyanotis arachnoidea. Using CPC, 20E was efficiently purified with high selectivity, optimized partition coefficients (KD = 0.5–2.0), and yields up to 80%.

CPC enabled separation of minor ecdysteroids and impurities, offering a scalable, cost-effective, and non-destructive method for producing high-purity ecdysteroids for pharmaceutical and nutraceutical applications.

Flavonoids & polyphenols

Centrifugal Partition Chromatography (CPC) is ideally suited for the purification of flavonoids and polyphenols, such as quercetin glycosides, catechins, anthocyanins, and tannins, which are key bioactives in nutraceuticals, functional foods, and pharmaceuticals.

These compounds are often present in complex plant extracts with structurally similar analogs that challenge traditional purification methods. CPC enables selective fractionation by fine-tuning partition coefficients, delivering high-purity fractions while maintaining antioxidant activity and stability.

Its gentle, support-free process avoids the irreversible adsorption and degradation seen with solid-phase methods, ensuring consistent recovery of delicate polyphenols. With excellent scalability, reproducibility, and solvent recyclability, CPC provides an eco-friendly, cost-efficient solution for producing high-quality flavonoid and polyphenol ingredients for health-promoting applications.

Flavonoids and Polyphenols

Flavonoids & Polyphenols

+ Quercetin glycosides

Purification of quercetin glycosides

Quercetin glycosides, including quercetin-3-β-O-D-glucoside, quercetin-3-O-β-D-glucuronide, and a quercetin hexoside, are bioactive flavonoids with nutraceutical potential. Using CPC with food-grade solvents, these compounds were efficiently separated, achieving purities above 75% and high throughput.

The fractions could be further refined via water recrystallization, demonstrating CPC’s scalable, sustainable, and non-destructive capability for isolating high-quality flavonoid glycosides.