Vitamin C Powder – USP Grade (Quali-C by DSM)

Support Healthy Immune Function and Antioxidant Protection with Premium USP-Grade Vitamin C

Vitamin C is an essential nutrient that supports immune function, acts as a powerful antioxidant, and plays a key role in collagen production for healthy skin and connective tissue. It also helps protect cells from oxidative stress.

Our Vitamin C powder features Quali-C® by DSM, a premium form of Vitamin C produced in Scotland to strict pharmaceutical standards. DSM is one of the world’s leading manufacturers of high-quality vitamins, known for exceptional purity, consistency, and rigorous quality controls.

This ultra-pure Vitamin C powder contains no unnecessary fillers and is ideal for those who prefer flexible dosing or higher daily amounts.

Available Sizes: 227 g  | 681 g

As a dietary supplement, take 500 mg daily with water or juice, or as directed by a healthcare professional. For best accuracy, we recommend using a precision digital scale.

Vitamin C can be taken in divided doses throughout the day. If stools become too loose or intestinal gurgling occurs, reduce the dosage. Higher intakes may be beneficial for some individuals — consult your healthcare provider for personalized guidance.

Vitamin C (as Ascorbic Acid)

Other Ingredients: None

Ultra Pure • USP Grade (Quali-C® by DSM)

Serving Size: 500 mg
Servings Per Container: 454 (227 g) | 1,362 (681 g)

Amount Per Serving:
Vitamin C (as Ascorbic Acid) — 500 mg (556% DV)

*Percent Daily Values are based on a 2,000 calorie diet.

• Features Quali-C® by DSM – produced in Scotland
• USP Grade
• Manufactured to strict pharmaceutical standards
• Ultra-pure with rigorous quality controls
• No unnecessary fillers or additives
• Packaged in a bag with scoop included

Vitamin C (ascorbic acid) is an essential water-soluble vitamin and powerful antioxidant that supports numerous functions in the body, including immune defense, collagen synthesis, and protection against oxidative stress.

Key Research Findings:

• Vitamin C and immune function
  Carr, A.C. & Maggini, S. (2017). Vitamin C and immune function. Nutrients, 9(11), 1211.
  This review highlights vitamin C’s important role in supporting various aspects of immune function, including barrier integrity and white blood cell activity.
• Vitamin C as an antioxidant
  Padayatty, S.J. et al. (2003). Vitamin C as an antioxidant: evaluation of its role in disease prevention. Journal of the American College of Nutrition, 22(1), 18–35.
  Research has established vitamin C as a key antioxidant that helps protect cells from damage caused by free radicals.
• Vitamin C and collagen synthesis
  Pullar, J.M. et al. (2017). The roles of vitamin C in skin health. Nutrients, 9(8), 866.
  Vitamin C is essential for collagen synthesis and plays a critical role in maintaining healthy skin and connective tissue.
• Vitamin C and cardiovascular health
  Moreira, A. et al. (2021). Vitamin C and cardiovascular health: a review. Antioxidants, 10(12), 1894.
  Studies suggest that adequate vitamin C intake is associated with better cardiovascular outcomes and reduced oxidative stress in blood vessels.
• Vitamin C and stress response
  Gonzalez, M.J. et al. (2020). High dose vitamin C and its role in stress and adrenal function. Journal of Orthomolecular Medicine, 35(2).
  Research has explored vitamin C’s role in supporting adrenal function and helping the body respond to stress.

Metabolic Research Perspectives:

Within bioenergetic and metabolic research traditions, vitamin C is recognized for its fundamental role in protecting cells from oxidative stress and supporting collagen production, which is essential for structural integrity. It is also valued for its contribution to adrenal function and the body’s stress response, as well as its role in maintaining healthy energy metabolism by neutralizing free radicals generated during normal cellular activity.

Note: This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

Consult your healthcare professional before use if you are pregnant, nursing, taking medication, or have a medical condition. High doses of vitamin C may cause gastrointestinal discomfort in sensitive individuals. Keep out of reach of children. Do not use if the bag is damaged or the seal is broken.

Store in a cool, dark, dry place. Keep tightly closed. Protect from heat.

*Statements made on this website have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

– Premium Quali-C® by DSM — Produced in Scotland to strict pharmaceutical standards for exceptional purity and consistency.
– USP Grade — Pharmaceutical-grade Vitamin C you can trust.
– Clean Formula — No unnecessary fillers or additives.
– Rigorous Quality Controls — Manufactured with strict standards and tested for purity.
– Flexible Dosing — Pure powder form allows for easy and precise dosing, including higher amounts when desired.
– Trusted Global Manufacturer — Sourced from DSM, one of the world’s most respected vitamin producers with a long-standing reputation for quality.