Natural C 1000 mg with Bioflavonoids®

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

• 

  Douglas Laboratories Natural C 1000 mg

  Covenant Health Products4.6(39)

  $23.00
• 

  C-1000 Douglas Laboratories

  mindbodysoul4.8(33)

  $47.00
• 

  Douglas Laboratories 1000 mg Tablets

  Blue Sky Vitamin4.7(25)

  $19.50
• 

  Douglas Laboratories High Potency Tablets

  Walsh Natural Health4.5(4)

  $18.60
• 

  Douglas Laboratories C-1000 100% Pure 100% Pure Vitamin C

  Solutions 4 Health4.5(4)

  $19.50
• 

  Douglas Laboratories Douglas Ascorbplex 1000

  Oakway Naturals4.9(12)

  $53.50
• 

  Douglas Labs Vitamin C – Immune & Antioxidant Defense Support

  Integrated Health Products4.7(139)

  $19.50
• 

  Nature's Lab 1000mg Capsules

  Natureslab.com4.5(44)

  $8.99

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

  4.3 (42)

  Vitamin & supplements store

  1320 Centennial Ave, Piscataway, NJ 08854

  Directions(732) 981-8224

• The Vitamin Shoppe

  4.5 (161)

  Vitamin & supplements store

  185 US-1 S, Metuchen, NJ 08840

  Directions(732) 635-1790

• NutraBio Labs Inc

  4.9 (173)

  Vitamin & supplements store

  600 Lincoln Blvd, Middlesex, NJ 08846

  Directions(888) 688-7224

• Quest Vitamins Ltd

  5.0 (1)

  Vitamin & supplements store

  Unit 36, Three Elms Trading Estate, Bakers Ln, Hereford HR4 9PU, United Kingdom

  Directions+44 1981 200100

• Nature's Field Nigeria

  4.5 (16)

  Pharmaceutical company

  Plot 817 Raji Rasaki Estate Rd, Amuwo Odofin, Lagos 102102, Lagos, Nigeria

  Directions+234 807 189 1904

• The Vitamin Shoppe

  4.3 (161)

  Vitamin & supplements store

  415 NJ-18, East Brunswick, NJ 08816

  Directions(732) 698-9001

• The Vitamin Shoppe

  4.5 (86)

  Vitamin & supplements store

  1579 US-22 W, Watchung, NJ 07069

  Directions(908) 322-1240

• The Vitamin Shoppe

  4.5 (126)

  Vitamin & supplements store

  1255 Raritan Rd #280, Clark, NJ 07066

  Directions(732) 388-0105

• Immune Defense Pack

  ID Pack - lifestreamrx.com

  … immune response, but it supports cardiovascular health by maintaining healthy … mg of vitamin C, with 1,000 mg as Ultra Potent-C (for reference, one orange typically has around 62 mg). …

• … synergy of a high-dose vitamin C supplement enriched with a low dose of bioflavonoids; in vitro assessment and in vivo evaluation through a clinical study in healthy …

  C Vasiliki, R Aikaterini, K Eleni, O Anna, M Nikolaos… - Nutrients, 2025 - search.proquest.com

  … : Vitamin C is frequently used in several dietary supplements due to its proposed health-… (1 g) vitamin C–low-dose (50 mg) bioflavonoid (VCF)-based supplement using both in vitro and …

  202514 citations

• The neuroprotective effect of hesperidin in NMDA-induced retinal injury acts by suppressing oxidative stress and excessive calpain activation

  S Maekawa, K Sato, K Fujita, R Daigaku… - Scientific reports, 2017 - nature.com

  … We found that hesperidin, a plant-derived bioflavonoid, may be a candidate agent for neuroprotective treatment in the retina, after screening 41 materials for anti-oxidative properties in …

  201777 citations

• A randomized double-blind placebo-controlled trial of fruit and vegetable concentrates on intermediate biomarkers in head and neck cancer

  …, C Schneider, B Frizzell, C Sullivan… - Integrative cancer …, 2018 - journals.sagepub.com

  … Several small studies of FV concentrate supplementation in healthy participants have … supplements such as >10 000 IU or 3440 µg vitamin A, >1000 mg vitamin C, or >800 IU or 537 mg …

  201810 citations

• Effects of biflavonoids from Garcinia madruno on a triple transgenic mouse model of Alzheimer's disease

  AM Sabogal-Guáqueta, L Carrillo-Hormaza… - Pharmacological …, 2018 - Elsevier

  … of neurodegenerative diseases, but little is known about bioflavonoids. In this study, we evaluate … madruno represent a potential natural therapeutic option for AD if its bioavailability is …

  201829 citations

• Effect of a botanical composition, UP446, on respiratory, cardiovascular and central nervous systems in beagle dogs and rats

  M Yimam, YC Lee, Q Jia - Regulatory Toxicology and Pharmacology, 2016 - Elsevier

  … mg/kg to SpragueDawley rats and at 4 ascending dose levels (0, 250, 500 and 1000 mg/kg) … beagle dogs at dose levels of 250, 500 and 1000 mg/kg. Some minor incidental, non-dose …

  20165 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-01-25. DSLD Label ID: 5225. 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.