Welcome to Physician-Developed, Patient-Preferred: The Leading Brand of Professional-Grade Sodium Ascorbate Vitamin C Solutions!

Introducing PUR-C™
Vitamin C Products

Superior and Purest Sodium Ascorbate Vitamin C Developed by Physicians, Preferred by Patients.

Our PUR-C™ products, including ULTRA-C™ and ESSEN-C™, are meticulously developed by physicians and embraced by patients seeking the purest professional and premium-grade nutraceutical supplementation. Our unwavering dedication to excellence and purity sets us apart.

Ultra-pure, Professional-Grade Sodium Ascorbate Vitamin C

ULTRA-C™ – Experience Unmatched Purity and Bioavailability for Clinical Applications

  • Professional Grade: 50 grams of 100% ULTRA-Pure Professional Grade Sodium Ascorbate.
  • Pure and Safe: Manufactured following our proprietary Purity Assurance Protocol™ (PAP) for the highest quality control.
  • Comprehensive Testing: Multi-step validation and rigorous analytical testing to ensure utmost purity and safety.

Premium-Grade Sodium Ascorbate - 250-Gram Bottle

NEW ESSEN-C™ 250 Gram Jar – Enhanced Daily Wellness

  • Premium, Professional-Grade Sodium Ascorbate Vitamin C: pH neutral and non-GMO.
  • Increased Bioavailability and Gut Tolerability: Clinically superior for immune optimization and inflammation mitigation.
  • Versatile Applications: Daily oral care, pre-and post-surgical use, accelerated healing, anti-aging applications, nebulization, rinses, and neti pot use.
  • Pure and Natural: Free of flavors, additives, fillers, and fats.
  • Convenient Storage: Lightweight, durable packaging with a minimum of 24-month shelf life.

The Purest, Professional-Grade Sodium Ascorbate

ESSEN-C™ Stick Packets

  • Bioavailability and Potency: Each ESSEN-C Stick Packet contains 4 grams of premium sodium ascorbate powder Vitamin C, the most bioavailable form of Vitamin C. Naturally buffered, it’s suitable for high doses as prescribed by a healthcare provider.
  • Daily Immune Support: For optimal immune support and physiological ascorbate levels, take one ESSEN-C Stick daily to avoid chronic hypovitaminosis C and sustain redox balance.
  • Convenient and Effective: ESSEN-C Stick Packets offer an easy and convenient way to replenish and support a robust immune system on the go. They work synergistically with ULTRA-C products to optimize all in-office uses.
  • The SIP727™ Protocol

Why Healthcare Professionals Choose PUR-C™

Our professional and premium-grade powdered Vitamin C products are crafted with exceptional precision using our proprietary Purity Assurance Protocol™ (PAP), which guarantees the highest purity and quality through rigorous testing and careful ingredient selection. Additionally, our SIP727™ Protocol is specifically tailored to our ESSEN-C products, designed to complement and enhance the clinical efficacy of our ULTRA-C line while providing maximum immune support for daily use.

The ESSEN-C products, guided by the SIP727™ Protocol, offer a strategic approach to maintaining optimal physiological ascorbate levels, ensuring robust immune function and overall wellness. This protocol is particularly beneficial for augmenting the therapeutic effects of ULTRA-C in clinical settings, making it an invaluable addition to comprehensive patient care plans.

Healthcare providers appreciate PUR-C not only for its superior quality and safety but also for its ability to deliver consistent, reliable results across various medical, dental, and veterinary fields.

PUR-C™ Advantage

At PUR-C™, we are more than just a premier dietary supplement company. We actively engage with leading healthcare providers, listen to their needs, continuously improve our products and services, and collaborate closely to support their patients and practices. Our unwavering commitment is to deliver products of unparalleled quality, purity, freshness, and value, thereby reducing risks and optimizing clinical outcomes.

Over the years, we have proudly maintained a 99% retention rate among our preferred providers while organically expanding our network through word-of-mouth testimonials from both providers and patients. This growth reflects the significant improvements in clinical outcomes and, most importantly, enhanced patient compliance and satisfaction.

We uphold the highest standards, surpassing 99% in crucial areas such as quality assurance, testing precision, safety protocols, seamless supply chains, cost efficiency, and rapid turnaround times. These stringent standards ensure that we consistently align with the foremost priorities of healthcare professionals, empowering them to provide exceptional care and achieve extraordinary patient results.

Enhancing Bioavailability with Sodium Ion Co-Transport

Sodium Ascorbate significantly enhances bioavailability through the vital role of sodium ions in the function of sodium-dependent vitamin C transporters (SVCTs) on cell membranes. These transporters, particularly SVCT1 and SVCT2, use the energy from sodium ions to move vitamin C into cells against its concentration gradient.
The sodium ions in Sodium Ascorbate are crucial for triggering conformational changes in SVCTs, which are responsible for vitamin C uptake. SVCT1 is primarily involved in the absorption of vitamin C in the intestines, while SVCT2 distributes vitamin C to various tissues throughout the body. Sodium ions facilitate the transport process by providing the necessary energy for SVCTs to function effectively. Without sufficient sodium ions, SVCTs cannot transport vitamin C efficiently, potentially leading to deficiencies and suboptimal cellular absorption.
SVCT1 and SVCT2 rely on sodium cotransport to bring vitamin C into the cells. Sodium ions bind to the transporters, causing them to change shape and allowing vitamin C to be transported into the cell. This process ensures that vitamin C is absorbed efficiently, maintaining optimal physiological levels.
By providing both vitamin C and the essential sodium ions required for its transport, Sodium Ascorbate ensures efficient vitamin C uptake. This dual functionality enhances cellular absorption and maximizes the bioavailability of vitamin C, leading to better clinical outcomes and improved patient health.

What Makes PUR-C™ Special

At PUR-C, we are committed to producing the highest quality Sodium Ascorbate Vitamin C dietary supplements, specifically developed for high-dose pharmacological supplementation. These formulations address suboptimal Vitamin C levels commonly observed in immunocompromised patients and those with increased oxidative stress. Exclusively distributed to healthcare professionals, our products are designed to provide optimal therapeutic support in clinical settings.

PUR-C products are meticulously engineered to enhance antioxidant defense, restore redox homeostasis, and mitigate excessive reactive oxygen species (ROS) associated with hyperinflammation, disease progression, and chronic conditions. Our dedication to purity, potency, and bioavailability ensures unparalleled benefits for clinical and therapeutic applications.

Our Sodium Ascorbate formulations utilize the most bioavailable and active form of Vitamin C, optimized for absorption via sodium-dependent Vitamin C transporters (SVCTs). These specialized transporters facilitate the active uptake of Vitamin C into cells, ensuring efficient intracellular delivery. At the same time, Sodium Ascorbate supports extracellular Vitamin C availability, bolstering systemic antioxidant and redox defenses.

Unlike traditional ascorbic acid formulations, Sodium Ascorbate is well-tolerated, avoiding the tissue irritation often associated with high-dose ascorbic acid. The sodium gradient, maintained by the sodium/potassium pump (Na+/K+ ATPase), is crucial for the function of SVCTs, further enhancing intracellular bioavailability and therapeutic benefits.

This combination of optimized bioavailability, systemic tolerability, and dual extracellular and intracellular effects makes PUR-C Sodium Ascorbate formulations uniquely suited for high-dose pharmacological applications, delivering superior therapeutic outcomes for patients.

Developed by leading experts, scientists, clinicians, and medical doctors, PUR-C products are the preferred choice for healthcare providers and trusted by patients for their proven clinical effectiveness. Our flagship formulations, ULTRA-C and ESSEN-C, work as a dual-system approach designed to ensure complete tissue saturation. This is essential for addressing and mitigating various pathogenic processes, supporting immune function, reducing inflammation, and accelerating healing through collagen synthesis and other critical mechanisms.

This innovative approach ensures:

  • Synergistic and superior therapeutic outcomes through complementary mechanisms of action.
  • Maximum bioavailability, absorption, and sustainability of optimal physiological ascorbate levels.
  • Enhanced tolerability, safety, and efficacy for diverse patient needs.
  • Improved clinical outcomes and patient satisfaction through targeted and effective therapeutic interventions.

PUR-C’s dual-system synergy redefines high-dose Vitamin C therapy, providing advanced solutions to meet the demands of precision medicine and superior patient care.

At PUR-C, we exceed the most stringent cGMP (Current Good Manufacturing Practices) guidelines to ensure our products set the benchmark for quality, safety, and therapeutic efficacy. Central to our process is the proprietary Purity Assurance Protocol™ (PAP)—a multi-phase quality control system designed to deliver products of unparalleled excellence.

Unlike standard sourcing practices, our raw materials are manufactured specifically to meet narrowly defined criteria for purity, potency, and bioavailability. This rigorous approach ensures that every ingredient adheres to our gold-standard requirements, uniquely tailored for high-dose pharmacological applications.

Throughout the manufacturing process, a series of exhaustive testing protocols is implemented—far exceeding current regulatory guidelines. These evaluations span every stage, from the precision crafting of raw materials to the final stages of production, packaging, and post-manufacturing analysis. Each phase undergoes rigorous testing by independent, third-party laboratories certified in GLP (Good Laboratory Practices) and ISO standards.

This meticulous process guarantees that every PUR-C product is free from contaminants, allergens, and unnecessary additives. The result is a product that not only meets but redefines the standard for high-dose Vitamin C supplementation, ensuring healthcare providers and their patients receive the very best in clinical efficacy, safety, and tolerability.

Our Sodium Ascorbate supplements are:

  • Free from: GMOs, gluten, yeast, soy, dairy, nuts, shellfish, sulfates, sugars, animal products, binders, artificial flavors, colors, fillers, additives, and preservatives.

Certified: Vegan, Halal, and Kosher, ensuring suitability for patients with diverse dietary needs and sensitivities.

Manufactured, packaged, and tested in the USA, PUR-C represents the core values of our Purity Assurance Protocol™ (PAP): Precision, Purity, and Potency. These principles not only exceed the most stringent cGMP guidelines but also set the Platinum Standard for quality, safety, and therapeutic efficacy.

Our commitment extends beyond delivering superior therapeutic outcomes—we prioritize a positive and seamless patient experience by ensuring maximum bioavailability, absorption, tolerability, safety, efficacy, and patient satisfaction. PUR-C Sodium Ascorbate remains the gold standard for nutritional support, offering unmatched therapeutic value in clinical settings while upholding the promise of PAP excellence.

What Sets Us Apart

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