Vitamin C 1000 mg Time Release®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Tablet(s) · 1 per day

Not Present

• 

  Natural Factors Vitamin C

  Natural Factors4.7(5400)

  $13.95
• 

  Natural Factors Vitamin C Time Release

  The Vitamin Shop4.9(142)

  $7.57
• 

  Liposomal Vitamin C 1000 mg Softgels 120 Softgels

  Natural Factors4.7(1200)

  $36.95
• 

  Natural Factors Liposomal 1000mg Softgels

  Natural Factors4.7(1200)

  $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(5400)

  $54.99
• 

  Natural Factors Vitamin C Crystals

  Instacart4.8(45)

  $38.99
• 

  Natural Factors BioCgel

  iHerb4.8(125)

  $13.97
• 

  NOW Foods Vitamin C 1000 with Rose Hips Sustained Release

  NOW4.9(707)

  $9.99

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.

• Holland & Barrett - Tottenham High Road

  4.4 (51)

  Vitamin & Supplements Shop

  464-466 High Rd, London N17 9JD

  Directions0330 058 2640

• Nirvana Health Food

  4.1 (40)

  Health food shop

  Nirvana Health, 321 Green Lanes, London N13 4TY

  Directions020 3417 4913

• HARA Health Store

  4.7 (50)

  Vitamin & Supplements Shop

  231 Finchley Rd, South Hampstead, London NW3 6LS

  Directions020 7794 5486

• for the Ageless

  5.0 (69)

  E-commerce service

  12 John Prince's St, London W1G 0JR

  Directions020 8191 8621

• Holland & Barrett - Edmonton Green

  4.0 (29)

  Vitamin & Supplements Shop

  Unit 2C, South Mall, edmonton green shopping centre, Plevna Road, London N9 0AL

  Directions0330 058 2640

• Royal Oak Health

  5.0 (1)

  Vitamin & Supplements Shop

  4 Glentworth St, London NW1 5PG

  Directions020 7258 9880

• Chelsea Health Store

  4.5 (28)

  Health food shop

  400 King's Rd, London SW10 0LJ

  Directions020 7352 4663

• fourfive

  4.5 (52)

  Vitamin & Supplements Shop

  51 Eastcheap, London EC3M 1DT

  Directions07398 434814

• 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 …

  20258 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, …

  2019446 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 …

  2008178 citations

• … of Liposomal Vitamin C Stabilized by Gum Arabic Nanospheres Using Metazome Technology: Characterization, In Vitro Release, and Oral Bioavailability of Vitamin C …

  A Amalraj, EK Abraham, AM Jogy, S Gopi - ACS Nutrition Science, 2025 - ACS Publications

  … 1000 mg of vitamin C compared with calcium ascorbate. Ester-… of 1000 mg of liposomal and nonliposomal vitamin C (5 mL) … Liposomal vitamin C showed a higher C max (5.2 mg/dL) …

  20254 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

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-04-26. DSLD Label ID: 8206. 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.