Net Contents
8.47 Ounce(s)
Serving Size
5.7 Gram(s)
Servings Per Container
42
Supplement Form
Powder
Bar Code (UPC/SKU)
6 93749 15502 7
Product Version
C155 LC15518
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
4 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
4 ingredients report a %DV; 1 meet or exceed 100% DV.
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: 5.7 Gram(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Ascorbic Acid) | 2.35 Gram(s) | 2611% |
| Calcium(Ascorbic Acid, Calcium Ascorbate) | 350 mg | 27% |
| Magnesium(Magnesium Ascorbate) | 350 mg | 83% |
| Potassium(Potassium Ascorbate) | 99 mg | 2% |
Not Present
Target Groups
Label Claims
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
General Statements: All Other Content
Daily Value (DV)
Manufacturer & Distributor
Manufacturer
Thorne Research, Inc.
1-800-228-1966
Market Reference
Thorne Buffered C Powder
Village Green Apothecary4.6(366)$29.00LowestThorne Buffered Vitamin C Powder
Village Vitamin Store4.6(366)$29.97Buffered C Powder
ThorneVet4.6(366)$29.00LowestThorne Vitamin C
Life Science Pharmacy$29.00LowestMulti-Element Buffered C Powder
SFI Health$45.99Buffered C Powder - Vitamin C that's buffered, so it's easier on the stomach*
THOR - The House of Rose4.6(366)$29.00LowestMulti-Element Buffered C Pwd
Pure Prescriptions$45.99Buffered 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
4.4 (99)Vitamin & supplements store
455 Central Ave, White Plains, NY 10606
GNC
4.0 (38)Vitamin & supplements store
409 Tarrytown Rd Rt 119, White Plains, NY 10607
Green Vitamin Store
5.0 (9)Vitamin & supplements store
265 S Central Ave, Hartsdale, NY 10530
Elevate Nutrition
4.4 (7)Sports nutrition store
777 Westchester Ave Suit 101, White Plains, NY 10604
Tommy K's Wholesale Peptides &Supplements
4.9 (41)Vitamin & supplements store
192 E Boston Post Rd, Mamaroneck, NY 10543
Helite Supplements
Vitamin & supplements store
135 Old Lyme Rd, Purchase, NY 10577
Foundation Vitamins & Sports Supplements
Vitamin & supplements store
4 Westchester Park Dr, White Plains, NY 10604
The Vitamin Shoppe
4.6 (118)Vitamin & supplements store
2363 Central Park Ave, Yonkers, NY 10710
Research & Studies
Pharmaceutical versus over-the-counter potassium citrate: a benchtop comparison
DG Wong, L Elson, CU Nottingham, AC Desai - Urology Practice, 2022 - auajournals.org
… This was only matched by 1 supplement, Thorne. We believe pharmaceutical potassium … the use of OTC supplements for kidney stone prevention and medical therapy has not been …
20225 citationsHigh-sensitivity colorimetric sensor based on oxidase-like Mn3O4 nanozyme for Cys detection
…, J Li, M Wang, Z Chang, RF Thorne, C Chen… - Sensors and Actuators …, 2025 - Elsevier
Cysteine (Cys) is essential for numerous physiological processes and play a vital role in disease diagnostics, underscoring the necessity for effective and sensitive detection techniques …
202519 citationsThe 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 citationsPulmonary 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 citationsEntitlement failure from a food quality perspective: the life and death role of vitamins and minerals in humanitarian crises
P Webb, A Thorne-Lyman - Food Insecurity, Vulnerability and Human …, 2007 - Springer
… questions about meeting (enforcing and/or fulfilling) entitlements of hungry people not only to adequate food, but to an appropriate basket of foods to meet nutrition and health require…
200718 citationsInactivation 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
Related News
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-09-25. DSLD Label ID: 337854. 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.
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