Buffered C Powder®

Other Combinations

Brand: Thorne

PowderOther CombinationsOff Market
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Net Contents

8.32 Ounce(s)

Serving Size

5.6 Gram(s)

Servings Per Container

42

Supplement Form

Powder

Bar Code (UPC/SKU)

6 93749 15502 7

Product Version

C155 LC15517

Label Analysis

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

4Active Ingredients

4 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

4% Daily Value Coverage

4 ingredients report a %DV; 1 meet or exceed 100% DV.

1Dietary Attributes

Label states: Gluten-Free.

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

Allergen Guide

Free From

  • Gluten

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.

Supplement Facts

Serving Size: 5.6 Gram(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Vitamin C(Ascorbic Acid)2.35 Gram(s)2611%
Calcium(Ascorbic Acid, Calcium Ascorbate)350 mg27%
Magnesium(Magnesium Ascorbate)350 mg83%
Potassium(Potassium Ascorbate)99 mg2%

Not Present

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested use: Mix 1 scoop with at least 8 ounces of water daily or as recommended by your health-care practitioner.

Warnings & Precautions

Precautions re: All Other

Tamper evident: Use only if bottle is sealed.

Precautions re: Pregnant or Nursing or Prescription Medications

If pregnant, consult your health-care practitioner before using this product.

Storage

Storage

Store tightly sealed in a cool, dry place.

Formulation

Formulation re: Other

Foundational Immune support

Formulation re: Does NOT Contain

Gluten free

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease

Other Label Statements

Seals/Symbols

Manufactured in the USA using US & imported ingredients NSF Contents Certified

Manufacturer & Distributor

Distributor

Thorne Research, Inc.

1-800-228-1966

Market Reference

$29.00 – $73.50· 14 listings
  • Thorne Buffered C Powder

    Village Green Apothecary4.6(366)
    $29.00Lowest
  • Thorne Buffered Vitamin C Powder

    Village Vitamin Store4.6(366)
    $29.97
  • Buffered C Powder

    ThorneVet4.6(366)
    $29.00Lowest
  • Thorne Vitamin C

    Life Science Pharmacy
    $29.00Lowest
  • Buffered C Powder - Vitamin C that's buffered, so it's easier on the stomach*

    THOR - The House of Rose4.6(366)
    $29.00Lowest
  • Multi-Element Buffered C Powder

    SFI Health
    $45.99
  • Multi-Element Buffered C Pwd

    Pure Prescriptions
    $45.99
  • Buffered Lemon C Powder - 50 Servings

    Oakway Naturals5.0(6)
    $48.90

Where to Buy Locally

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.

  • The Vitamin Shoppe

    4.2 (175)

    Vitamin & supplements store

    6010 Menaul Blvd NE, Albuquerque, NM 87110

  • Unleashed Sports Nutrition

    5.0 (168)

    Vitamin & supplements store

    7600 Menaul Blvd NE, Albuquerque, NM 87110

  • Peak Sports Nutrition

    4.8 (48)

    Vitamin & supplements store

    6121 Menaul Blvd NE Ste A, Albuquerque, NM 87110

  • Stakked Nutrition

    4.5 (53)

    Vitamin & supplements store

    3401 San Mateo Blvd NE, Albuquerque, NM 87110

  • GNC

    3.4 (67)

    Vitamin & supplements store

    6600 Menaul Blvd NE Ste # 13, Albuquerque, NM 87110

  • Unleashed Sports Nutrition

    4.9 (628)

    Vitamin & supplements store

    2003 Southern Blvd SE #107, Rio Rancho, NM 87124

  • Pure Muscle Nutrition

    4.9 (39)

    Vitamin & supplements store

    6200 Coors Blvd NW a3, Albuquerque, NM 87120

  • GNC

    3.8 (31)

    Vitamin & supplements store

    8030 Academy Rd NE, Albuquerque, NM 87111

Research & Studies

  • The change in nasal inflammatory markers after intranasal challenges with particulate chitin and lipopolysaccharide: a randomized, double‐blind, placebo‐controlled …

    T Sigsgaard, PS Thorne, V Schlünssen… - International forum of …, 2015 - Wiley Online Library

    … This study also shows that CP is well tolerated in healthy volunteers, and that does not induce significantly more symptoms compared to placebo. In fact there is a tendency for CP …

    201513 citations
  • Pulmonary drug absorption and systemic exposure in human: predictions using physiologically based biopharmaceutics modeling

    J Eriksson, H Thörn, H Lennernäs, E Sjögren - European Journal of …, 2020 - Elsevier

    Systemic exposure of inhaled drugs is used to estimate the local lung exposure and assess systemic side effects for drugs with local pharmacological targets. Predicting systemic …

    202031 citations
  • Inactivation of severe acute respiratory coronavirus virus 2 (SARS-CoV-2) and diverse RNA and DNA viruses on three-dimensionally printed surgical mask materials

    …, J Xiang, SR Mackin, S Perlman, P Thorne… - Infection Control & …, 2021 - cambridge.org

    … to heat (50C, and 70C) were tested on four 3D-printed materials used in the healthcare setting, including a surgical mask design developed by the Veterans’ Health Administration. …

    202131 citations
  • Transferrin receptor–targeted anti-amyloid antibody enhances brain delivery and mitigates ARIA

    …, H Solanoy, R Tong, ME Calvert, RJ Watts, RG Thorne… - Science, 2025 - science.org

    … 4C followed by washes and resuspension in FACS buffer containing PI. On the sorter, 10,000 live microglia were recorded per treated sample along with the intensity of the FAM signal. …

    202546 citations
  • A soluble form of the giant cadherin Fat1 is released from pancreatic cancer cells by ADAM10 mediated ectodomain shedding

    …, U Warnken, M Schnölzer, CE de Bock, RF Thorne… - PloS one, 2014 - journals.plos.org

    … The powder was covered with NDE buffer and protein extraction was performed as … Between all incubation steps, plates were washed three times with phosphate buffered saline …

    201481 citations
  • Cellular recovery after prolonged warm ischaemia of the whole body

    …, S Zhang, M Skarica, A Spajic, D Dellal, SL Thorn… - Nature, 2022 - nature.com

    … Ringer’s lactate (Baxter Healthcare) was used as a supplementation fluid at 3–4 ml kg −1 h … mix of buffer B and buffer C). The tubes were then centrifuged at 3,000g, for 30 min at 4 C. …

    202295 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-02-23. DSLD Label ID: 328821. 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.