Pure Citric Acid Pharma Grade Powder Ingredients & Drug Interactions
by Hard Rhino
What is this page for?
First and foremost: checking Pure Citric Acid Pharma Grade Powder against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Pure Citric Acid Pharma Grade Powder is a dietary supplement by Hard Rhino with 1 active ingredient. Its ingredients are commonly taken for food and drink flavoring or sourness, preservative and acidity adjuster, kidney stone prevention (as citrate salts).We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of Pure Citric Acid Pharma Grade Powder by Hard Rhino
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
This product is pure citric acid — one active ingredient in powder form. It's a pharma-grade version, meaning it meets pharmaceutical manufacturing standards for purity.
The product contains only this one component; there are no other active ingredients listed.
Does it work?
Couldn't assess
The evidence we hold doesn't establish citric acid's effectiveness for any of the uses it's marketed for — acne, aging skin, dry mouth, kidney stones, melasma, or muscle cramps. For each of these, the data shows insufficient reliable evidence to rate whether it works.
That doesn't mean it's ineffective, just that we don't have the study data to confirm it yet.
How safe is it?
Well-documented data
Citric acid is generally recognized as safe in the small amounts found in foods and everyday supplements. However, the facts advise you to check with your doctor before using concentrated citrate supplements or taking medicinal doses, since this is a pharma-grade powder and not a typical food amount.
When applied to skin, it's usually well tolerated, though it can cause mild irritation, sun sensitivity, and tingling. High concentrations or prolonged contact can cause burns, blistering, and severe skin damage — rare, but serious.
Alpha hydroxy acids like citric acid also increase your skin's sensitivity to sun exposure and UV light, which may increase skin damage over time.
Meds to double-check
No known interactions
No interactions are documented in our data for citric acid. Still, because this is a concentrated supplement form, check with your doctor or pharmacist before combining it with your medications.
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. No medication interactions are currently documented, and safety information is well characterized.
This is a pure citric acid powder for people who want a concentrated source of the ingredient, but we don't yet have solid evidence it works for any specific health claim. If you're considering it for a particular reason, talk it over with your doctor or pharmacist first — especially if you're taking any medications or planning to use it in high doses rather than typical food amounts.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Jun 25, 2014.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Pure Citric Acid Pharma Grade Powder, straight from the product label.
| Brand | Hard Rhino |
|---|---|
| Net contents | 500 Gram(s); 1.1 lb |
| Market status | On market |
| Date entered into DSLD | Jun 25, 2014 |
| DSLD ID | 34289 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Powder |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Dairy Free |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Pure Citric Acid Pharma Grade Powder by Hard Rhino, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Citric Acid | 2000 mg | -- |
Other ingredients: Citric Acid USP Pharma Grade Powder
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Precautions
Keep away from children.
Do not take this or any other supplement if you are pregnant or nursing, have high blood pressure or taking other prescription drugs.
WARNING: A micro scale is required for accurate measurements.
General Statements
Always consult with a physician before taking any new dietary supplement.
Quality Healthcare Worldwide
Expiration date on back of pouch.
USP-FCC
This is a NON-GMO ingredient produced with organic material.
Formulation
No added fillers No flow agents No driers No other ingredients
Allergens: This product contains NO Soy, Milk & Byproducts, Eggs, Fish, Shellfish, Wheat, Gluten, Tree Nuts, or Sesame Seeds.
Storage
Storage: Store in a cool & dry place. Keep away from strong light & heat.
Storage: Store in a cool & dry place. Keep away from direct sunlight and heat.
Suggested/Recommended/Usage/Directions
Suggested Use: Food grade acid used to reduce spoilage is sprouting by adding 1 tsp. per quart to soak and rinse water.
FDA Disclaimer Statement
Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any diseases.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Pure Citric Acid Pharma Grade Powder by Hard Rhino label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Pure Citric Acid Pharma Grade Powder by Hard Rhino
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size2000 mg Dosage formPowder Servings per container250 Amounts shown are per serving.
Citric Acid
No knowninteractions
Citric acid is a natural acid found in citrus fruits and is widely used as a safe food additive, flavoring, and preservative. In medicine, citrate for...
Citric Acid monograph & interactionsOther (inactive) ingredients: Citric Acid USP Pharma Grade Powder. These complete the product’s ingredient list but are not active constituents.
Pure Citric Acid Pharma Grade Powder by Hard Rhino Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Pure Citric Acid Pharma Grade Powder. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Pure Citric Acid Pharma Grade Powder, from the product label.
Pure Citric Acid Pharma Grade Powder by Hard Rhino: Common Questions
Does Pure Citric Acid Pharma Grade Powder by Hard Rhino interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Is this safe to take if I'm pregnant or breastfeeding?
What does citric acid actually do?
Can I use this on my skin?
Are there any side effects I should know about?
What are the inactive ingredients?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Pure Citric Acid Pharma Grade Powder is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Pure Citric Acid Pharma Grade Powder’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Pure Citric Acid Pharma Grade Powder's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 10 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Citric Acid 10 references
- Kurtzweil P. Alpha-hydroxy acids for skin care: Smooth sailing or rough seas? FDA 1999. Available at: /www.fda.gov/fdac/features/1998/298_ahas.html (Accessed 18 August 2000). DOI
- Erbagci Z, Akcali C. Biweekly serial glycolic acid peels vs. long-term daily use of topical low-strength glycolic acid in the treatment of atrophic acne scars. Int J Dermatol 2000;39:789-94.. PubMed
- Ghadishah D, Gorchynski J. Airway compromise after routine alpha-hydroxy facial peel administration. J Emerg Med 2002;22:353-5.. PubMed
- Baumann LS, Oresajo C, Yatskayer M, Dahl A, Figueras K. Comparison of clindamycin 1% and benzoyl peroxide 5% gel to a novel composition containing salicylic acid, capryloyl salicylic acid, HEPES, glycolic acid, citric acid, and dioic acid in the treatment
- Emtestam L, Svensson Å, Rensfeldt K. Treatment of seborrhoeic dermatitis of the scalp with a topical solution of urea, lactic acid, and propylene glycol (K301): results of two double-blind, randomised, placebo-controlled studies. Mycoses. 2012 Sep;55(5):3 PubMed
- Kaminaka C, Uede M, Matsunaka H, Furukawa F, Yamomoto Y. Clinical evaluation of glycolic acid chemical peeling in patients with acne vulgaris: a randomized, double-blind, placebo-controlled, split-face comparative study. Dermatol Surg. 2014 Mar;40(3):314- PubMed
- Köse O, Özmen I, Arca E. An open, comparative study of 10% potassium hydroxide solution versus salicylic and lactic acid combination in the treatment of molluscum contagiosum in children. J Dermatolog Treat. 2013 Aug;24(4):300-4. PubMed
- Vachiramon V, Sahawatwong S, Sirithanabadeekul P. Treatment of melasma in men with low-fluence Q-switched neodymium-doped yttrium-aluminum-garnet laser versus combined laser and glycolic acid peeling. Dermatol Surg. 2015 Apr;41(4):457-65. PubMed
- US Food and Drug Administration (FDA). Cosmetic Ingredients: Alpha Hydroxy Acids. August 2020. Available at: https://www.fda.gov/cosmetics/cosmetic-ingredients/alpha-hydroxy-acids. Accessed on October 19, 2021.
- Ormerod AD, van Voorst Vader PC, Majewski S, Vanscheidt W, Benjamin N, van der Meijden W. Evaluation of the efficacy, safety, and tolerability of 3 dose regimens of topical sodium nitrite with citric acid in patients with anogenital warts: A randomized cl DOI
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC