Ester-C & Flavonoids®

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 Capsule(s) · 1–2 per day

Not Present

• 

  Pure Encapsulations Ester-C & Flavonoids

  Professional Supplement Center4.9(74)

  $26.99
• 

  Pure Encapsulations Ester C Flavonoids

  personalpower5.0(3)

  $27.50
• 

  Acerola/Flavonoid Pure Encapsulations

  Target4.3(7)

  $56.00
• 

  OptiFerin C Pure Encapsulations

  Pure Prescriptions5.0(49)

  $16.00
• 

  Pure Encapsulations Chewables Tablets

  Target4.2(18)

  $34.50
• 

  American Health Ester C With Citrus Bioflavonoids

  Life Extension4.9(6200)

  $22.49
• 

  Pure Encapsulations Liposomal 120 Capsules

  Walmart - Pattern4.8(18)

  $36.00
• 

  Ester-C Bio

  Pure Prescriptions

  $40.99

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.

• Forte Naturals

  5.0 (26)

  Vitamin & supplements store

  1020 Alton Rd, Miami Beach, FL 33139

  Directions(786) 818-3100

• Eva's Health Supplements & Daily Essentials

  5.0 (766)

  Vitamin & supplements store

  3350 Park Ave, Wantagh, NY 11793

  Directions(347) 653-9837

• Solutions 4 Health

  4.9 (78)

  Vitamin & supplements store

  165B Swedesford Rd, Wayne, PA 19087

  Directions(610) 293-2324

• Holly Hill Health Foods, Inc.

  4.7 (160)

  Vitamin & supplements store

  1200 Welsh Rd Ste N, North Wales, PA 19454

  Directions(215) 361-7770

• Supplement Superstore

  5.0 (1389)

  Vitamin & supplements store

  8420 Eager Rd, St. Louis, MO 63144

  Directions(314) 961-3935

• The Vitamin Shoppe

  4.2 (136)

  Vitamin & supplements store

  2705 N Elston Ave, Chicago, IL 60647

  Directions(773) 235-8370

• NutriVita Suplementos

  4.7 (51)

  Vitamin & supplements store

  168 SE 1st St #502a, Miami, FL 33131

  Directions(305) 505-3832

• Healthquest Vitamins

  3.8 (35)

  Vitamin & supplements store

  565 Jericho Tpke #102, Syosset, NY 11791

  Directions(516) 802-5400

• Enhanced Vitamin C delivery: A systematic literature review assessing the efficacy and safety of alternative supplement forms in healthy adults

  PC Calder, RB Kreider, DL McKay - Nutrients, 2025 - mdpi.com

  … Commercially available oral supplemental forms of vitamin C alternative to conventional ascorbic acid include Ester C ® , which is a combination of calcium ascorbate and vitamin C …

  202520 citations

• Encapsulating Calendula arvensis (Vaill.) L. Florets: UHPLC-HRMS Insights into Bioactive Compounds Preservation and Oral Bioaccessibility

  M Fiorentino, S Piccolella, C Gravina, A Stinca… - Molecules, 2022 - mdpi.com

  … of famine or for health purposes, today … ester C=O groups. In the FE-MD spectrum the decrease and broadening of these peaks (labeled by green arrows) highlighted the encapsulation …

  202214 citations

• Enhanced Renoprotective Effects of Morin-Loaded PLGA Nanoparticles Against Arsenic-Induced Kidney Injury in Rats: Amelioration of Oxidative Stress …

  AS Aldaghmi, EM Elmorsy, F Alshammari, A Duhduh… - Pharmaceuticals, 2026 - mdpi.com

  … The ester C=O peak of PLGA remained at 1755 cm −1 , whereas the morin C=O band at 1660 cm −1 showed a slight shift, suggesting weak non-covalent interactions with PLGA without …

  2026

• Liposome-based encapsulation of extract from wild thyme (Thymus serpyllum L.) tea processing residues for delivery of polyphenols

  AA Jovanović, B Balanč, PM Petrović, N Čutović… - Foods, 2025 - technorep.tmf.bg.ac.rs

  … are attributed to the stretching vibrations of ester C=O groups and overlapping O–H deformation with C=C stretching in unsaturated fatty acid residues, respectively. Vibrational bands in …

  202510 citations

• Development of polymeric guar gum-coated nano-nutriosomes for improved stability, controlled release, and cellular uptake for neohesperidin encapsulation

  B Paul, L Xie, AK Rashwan, ZO Yahia, Q Liu… - International Journal of …, 2026 - Elsevier

  … The strong absorption peak near 1740 cm −1 represents ester C double bond O stretching, implying a lipid-based structure of NS, whereas the 1648–1645 cm −1 region corresponds to …

  2026

• Exploring antibacterial ethyl cinnamate/cyclodextrin inclusion complex electrospun nanofibers

  S Siva, V Meenatchi, GA Bodkhe, M Kim - Journal of Molecular Liquids, 2025 - Elsevier

  Ethyl cinnamate (EC), a natural ester from Cinnamomum essential oils, possesses excellent biological activities but faces challenges in bioavailability owing to poor water solubility. …

  202511 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-06-22. DSLD Label ID: 287403. 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.