Vitamin C 1000 mg Time Release

Suggested Use

Suggested Usage: 1 tablet per day or as directed by a health professional.

• 

  Natural Factors Time Release 1000mg Tablets

  iHerb4.7(5300)

  $16.77
• 

  Natural Factors Liposomal 1000mg 90 Softgels

  vitamin360.com4.8(56)

  $11.35
• 

  Natural Factors Vitamin C 1000 mg 90 Time Release Tablets

  GoSupps.com4.7(5300)

  $34.99
• 

  Natural Factors 1000 mg 90 Tabs

  vitamin360.com4.8(110)

  $10.88
• 

  Natural Factors Liposomal Vitamin C 1000mg

  Mothers Market & Kitchen4.7(1000)

  $16.99
• 

  Natural Factors Liposomal 1000mg Softgels

  Natural Factors4.7(1100)

  $19.95
• 

  Natural Factors Vitamin C 1000 mg Time Release Antioxidant Support for Immune and Bone Health 180 Count (Pack of 1)

  GoSupps.com4.7(5300)

  $39.99
• 

  Natural Factors Vitamin C Crystals

  Instacart4.9(53)

  $38.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• GNC

  3.8 (30)

  Vitamin & supplements store

  1210 Auto Park Way, Escondido, CA 92029

  Directions(760) 781-1251

• The Vitamin Shoppe

  4.1 (81)

  Vitamin & supplements store

  5575 Balboa Ave Ste 370, San Diego, CA 92111

  Directions(858) 694-0346

• CVS

  3.0 (2)

  Drug store

  280 E Via Rancho Pkwy, Escondido, CA 92025

  Directions(760) 705-9020

• GNC

  4.5 (94)

  Vitamin & supplements store

  595 Grand Ave Ste F-102, San Marcos, CA 92078

  Directions(760) 705-4806

• True Nutrition

  3.7 (38)

  Manufacturer

  1216 Liberty Way B, Vista, CA 92081

  Directions(760) 433-5376

• GNC

  4.4 (75)

  Vitamin & supplements store

  9460 Mira Mesa Blvd F, San Diego, CA 92126

  Directions(858) 649-1274

• CVS

  2.9 (83)

  Vitamin & supplements store

  1655 S Centre City Pkwy, Escondido, CA 92025

  Directions(760) 746-9400

• CVS

  3.5 (101)

  Vitamin & supplements store

  2427 E Valley Pkwy, Escondido, CA 92027

  Directions(760) 745-2503

• Optimizing Oral Vitamin C Supplementation: Addressing Pharmacokinetic Challenges with Nutraceutical Formulation Approaches—A Mini Review

  T Dhotre, S Thanawala, R Shah - Pharmaceutics, 2025 - mdpi.com

  … vitamin C absorption in serum after oral administration of four 1000 mg vitamin C formulations—ascorbic acid… immediate-release formulations, which indicates the slow release of …

  20256 citations

• Inorganic layered double hydroxides as ascorbic acid (vitamin c) delivery system—Intercalation and their controlled release properties

  MS Gasser - Colloids and Surfaces B: Biointerfaces, 2009 - Elsevier

  … of other drugs from pillared LDH described in the literature [4], the rapid release of the intercalated material during the first 15 min is followed by a slow release of some or all of …

  2009128 citations

• The pharmacokinetics of vitamin C

  J Lykkesfeldt, P Tveden-Nyborg - Nutrients, 2019 - mdpi.com

  … A slow release formulation would theoretically extend the uptake period resulting in a … pharmacokinetic variables between plain and slow release vitC supplements given to smokers, …

  2019437 citations

• Pharmacokinetics of vitamin C: insights into the oral and intravenous administration of ascorbate

  J Duconge, JR Miranda-Massari… - Puerto Rico health …, 2008 - prhsj.rcm.upr.edu

  … daily and complete plasma saturation may occur at more than 1000 mg daily. These responses … Occasional studies have used low-dose, slow release formulations. A large single daily …

  2008177 citations

• Electrospun poly (ɛ-caprolactone)/gelatin nanofibrous mats with local delivery of vitamin C for wound healing applications

  J Esmaeilzadeh, F Shabani, AK Zak - Colloids and Surfaces A …, 2024 - Elsevier

  … for PCG-Vit C. The in vitro Vit C release profile indicated approximately 60% release within 24 … Furthermore, Vit C's presence directly influenced PCG mats' antibacterial activity and …

  202415 citations

• Encapsulation and controlled release of vitamin C in modified cellulose nanocrystal/chitosan nanocapsules

  J Baek, M Ramasamy, NC Willis, DS Kim… - Current Research in …, 2021 - Elsevier

  Vitamin C (VC), widely used in food, pharmaceutical and cosmetic products, is susceptible to degradation, and new formulations are necessary to maintain its stability. To address this …

  2021124 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-08-31. DSLD Label ID: 179430. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.