Hsquin (Hydroxychloroquine) 200 mg, 300 mg, and 400 mg Tablets

Hsquin
Indications:
discoid or systemic lupus erythematosus malaria rheumatoid arthritis
Analogs:
Plaquenil Chloroquine Methotrexate Sulfasalazine Leflunomide Belimumab Azathioprine Quinine Mefloquine Primaquine
Hsquin is an oral hydroxychloroquine tablet available in 200 mg, 300 mg, and 400 mg strengths for prescribed use in malaria, lupus, and rheumatoid arthritis. Because hydroxychloroquine is a prescription medicine in the United States, compare the available strengths, package quantities, and our ordering policy with the regimen recommended by your prescriber before checkout.
In stock: 20 packs
AdultsPregnancyAllergiesBreastfeedingChildrenDriving

Dosages

Hsquin 200 mg

Quantity Price per tablet You save Total price
90 $1.47 - $132.00

Hsquin 300 mg

Quantity Price per tablet You save Total price
60 $0.58 - $35.00
90 $0.54 $3.50 $49.00

Hsquin 400 mg

Quantity Price per tablet You save Total price
60 $1.98 - $119.00
90 $1.84 $12.50 $166.00

Manufacturers

Apotex Inc.Bristol Laboratories LtdCipla LimitedIpca Laboratories Ltd.Laboratorios Rubió, S.A.Sanofi-Aventis Deutschland GmbHSanofi Winthrop IndustrieSun Pharmaceutical Industries Ltd.

Payment & Shipping

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Shipping Times
Shipping MethodEstimated delivery
Express Free for orders over $300.00Estimated delivery to the U.S.: 4-7 days
Standard Free for orders over $200.00Estimated delivery to the U.S.: 14-21 days
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Discount Coupons

  • Independence Day - July 4, 2026 10% JULY410
  • Labor Day - September 7, 2026 7% LABOR07
  • Thanksgiving - November 26, 2026 9% THANKS09

Brand Names

Also known as (by country):
CountryBrand Names
United States
Plaquenil

FAQ

In the United States, hydroxychloroquine tablets are prescription-only medicines when purchased from local pharmacies. Our store policy allows customers to place an order without submitting a prescription, and the tablets can be sent by mail.

Yes. Tell the surgeon, dentist, anesthesiologist, or other procedure provider that you take hydroxychloroquine and provide a complete medication list. Hydroxychloroquine can affect heart rhythm, and the care team can check for other medicines or anesthetic factors that may also prolong the QT interval; do not stop it on your own unless they instruct you to.

Not necessarily. Hsquin tablets contain hydroxychloroquine, but color, shape, size, markings, packaging, and inactive ingredients may differ from Plaquenil or another brand-name product. The exact manufacturer and tablet imprint for an order should be confirmed from the received package.

Description

Hsquin Tablets at a Glance

Hsquin is an oral tablet containing hydroxychloroquine, a medicine used both as an antimalarial and as a disease-modifying antirheumatic drug (DMARD) for rheumatoid arthritis and lupus. That dual role matters when choosing a strength and package quantity. Malaria treatment or prevention follows a condition-specific schedule, while treatment for rheumatoid arthritis or lupus may continue for months or years. The order should therefore match the dose and duration recommended by a prescriber rather than being based only on the price per tablet. We offer Hsquin 200 mg in a 90-tablet package and Hsquin 300 mg and 400 mg in packages of 60 or 90 tablets.

Hsquin Compared With Other Antimalarial and DMARD Options

Hydroxychloroquine may be considered alongside chloroquine for susceptible forms of malaria or alongside medicines such as Methotrexate, sulfasalazine, leflunomide, azathioprine, and belimumab for autoimmune disease. These medicines are not interchangeable: they differ in approved uses, monitoring needs, onset of benefit, and suitability for a particular patient. Hydroxychloroquine's closest pharmacologic relative is Chloroquine, another 4-aminoquinoline, but the appropriate antimalarial depends on the destination, parasite susceptibility, patient factors, and current public health guidance.

  • Chloroquine: an antimalarial and antirheumatic medicine with different dosing and safety considerations; local parasite resistance limits its usefulness for malaria in many regions.
  • Methotrexate and leflunomide: conventional DMARDs used mainly for inflammatory arthritis, with no routine role in malaria prevention or treatment.
  • Sulfasalazine and azathioprine: immune-modifying medicines that may be used instead of or together with hydroxychloroquine, depending on the condition and treatment plan.
  • Belimumab: a biologic treatment for certain patients with active systemic lupus erythematosus or lupus nephritis who are receiving standard therapy.

Hsquin vs Chloroquine: Key differences

FeatureHsquinChloroquine
Active ingredientHydroxychloroquineChloroquine
Drug classAntimalarial / DMARDAntimalarial (4-aminoquinoline)
Common usesMalaria, rheumatoid arthritis, lupusMalaria (treatment and prophylaxis)
Dosage formTabletTablet
Available strengths200 mg, 300 mg, 400 mg250 mg, 500 mg
Key differenceAlso used for autoimmune conditionsPrimarily for malaria

Hsquin vs Methotrexate: Key differences

FeatureHsquinMethotrexate
Active ingredientHydroxychloroquineMethotrexate
Drug classAntimalarial / DMARDAntimetabolite / DMARD
Common usesMalaria, rheumatoid arthritis, lupusRheumatoid arthritis, psoriasis, certain cancers
Dosage formTabletTablet
Available strengths200 mg, 300 mg, 400 mg2.5 mg, 5 mg, 7.5 mg, 10 mg
Key differenceAlso treats malaria and lupusAlso used for psoriasis and cancer

Hsquin vs Belimumab: Key differences

FeatureHsquinBelimumab
Active ingredientHydroxychloroquineBelimumab
Drug classAntimalarial / DMARDMonoclonal antibody (BLyS inhibitor)
Common usesMalaria, rheumatoid arthritis, lupusSystemic lupus erythematosus
Dosage formTabletInjectable (subcutaneous or IV)
Available strengths200 mg, 300 mg, 400 mg120 mg, 400 mg (vials)
AdministrationOralSubcutaneous injection or IV infusion

For malaria, the choice between hydroxychloroquine and another antimalarial depends heavily on the species and susceptibility of the parasite and on where exposure occurred or is expected. For rheumatoid arthritis or lupus, Hsquin may suit someone whose prescriber recommends a well-established oral DMARD and an appropriate eye-monitoring plan. Another DMARD may be preferred or added when disease activity, previous response, other medical conditions, or treatment goals call for a different approach. Anyone comparing options before deciding whether to buy Hsquin can review general information about hydroxychloroquine, the active ingredient shared by Hsquin and other hydroxychloroquine tablets.

Why the Strength Range and Tablet Form Matter

Hsquin's practical distinction is its range of 200 mg, 300 mg, and 400 mg oral tablets. Hydroxychloroquine regimens vary by indication, and doses for children with uncomplicated malaria are weight-based. In adults, malaria prevention commonly follows a fixed weekly schedule, while rheumatoid arthritis and lupus regimens may be adjusted according to response, safety factors, and the prescriber's plan. Access to several tablet strengths may make it easier to match the prescribed dose without changing the active ingredient. It does not mean the strengths are interchangeable, and patients should not split, combine, or substitute tablets unless a healthcare professional has confirmed how to obtain the required dose.

How Hydroxychloroquine Works

Hydroxychloroquine affects processes inside cells. In susceptible malaria parasites, it interferes with the handling of hemoglobin by parasites within red blood cells. In rheumatoid arthritis and lupus, it modifies immune signaling and inflammation, although its full mechanism in autoimmune disease is not completely understood. Its benefit in arthritis or lupus develops gradually rather than immediately, so patients should continue it as directed and attend follow-up appointments instead of changing the dose because symptoms have not improved during the first few days or weeks.

Hsquin Strengths, Package Quantities, and Value

We stock Hsquin 200 mg tablets in packages of 90. The 300 mg and 400 mg strengths are available in packages of 60 or 90 tablets. Package value depends on the prescribed daily or weekly schedule, the expected treatment duration, and the price shown for the selected option. A 60-tablet package may reduce the initial quantity ordered where that option is available, while a 90-tablet package may reduce reorder frequency during longer treatment. Neither is automatically the better choice if the quantity does not match the prescribed course.

Hsquin 300 mg: Price per unit comparison

At checkout, customers can pay with Visa, Mastercard, American Express, Discover, Bitcoin, or USDT. The checkout total for the selected strength, package quantity, shipping method, and payment details is authoritative for the order.

Hydroxychloroquine Access in the United States

Hydroxychloroquine tablets are prescription-only medicines in the United States. Federal medicine regulation and state pharmacy licensing are separate layers, but state-level pharmacy rules do not remove the prescription status of hydroxychloroquine. The FDA has also warned against using hydroxychloroquine for COVID-19 outside a hospital setting or clinical trial because of the risk of serious adverse effects, including heart-rhythm problems. That warning should not be misread as a ban on its established uses for susceptible malaria, rheumatoid arthritis, or lupus when appropriately prescribed.

Our ordering policy does not require customers to submit a prescription for Hsquin before checkout. This store policy does not change U.S. law or the medicine's prescription-only status, and we do not provide an online prescription service. A clinician should confirm the indication, strength, dose, interactions, and monitoring plan before treatment begins.

The exact FDA approval or listing status of the Hsquin tablet cannot be confirmed from the supplied brand name because its manufacturer, FDA application number, and National Drug Code (NDC) are not specified. Our broader hydroxychloroquine catalog references manufacturers including Apotex Inc., Laboratorios Rubió, S.A., Sanofi Winthrop Industrie, Sanofi-Aventis Deutschland GmbH, and Bristol Laboratories Ltd, but customers should verify the manufacturer, tablet markings, strength, dosage form, and NDC shown for the item supplied rather than assuming that labeling for another hydroxychloroquine product applies to Hsquin.

Using Hsquin Correctly

Hsquin tablets are taken by mouth. Hydroxychloroquine is commonly taken with food or milk to reduce stomach upset, but the exact dose and schedule depend on why it was prescribed. Taking doses consistently helps maintain the intended medicine exposure. Patients should follow the directions supplied by their healthcare professional and should not change from one tablet strength to another without approval.

  • Take each dose with food or milk if directed or if this helps reduce nausea.
  • Arrange baseline and follow-up eye examinations on the schedule recommended for the dose, treatment duration, and individual risk factors.
  • Store the tablets at 68°F to 77°F in a tightly closed container, away from moisture, heat, and light.
  • If a dose is missed, follow the prescriber's or product label's instructions rather than doubling the next dose.
  • Keep all hydroxychloroquine tablets securely out of the sight and reach of children because accidental ingestion can be fatal.

Interactions and Safety Considerations

Hydroxychloroquine can prolong the QT interval, an electrical measurement related to heart rhythm. Combining Hsquin with other medicines that have the same effect, including certain heart-rhythm medicines, antibiotics, and antipsychotics, can increase the risk of a serious rhythm problem. A prescriber or pharmacist should review the full medication list before treatment, particularly for people with heart disease, a history of abnormal heart rhythm, or low potassium or magnesium levels.

Hydroxychloroquine can also cause severe hypoglycemia, including loss of consciousness, in people with or without diabetes. Anyone using insulin or another diabetes medicine may need more frequent blood glucose checks and a clinician-directed adjustment to diabetes treatment. Antacids and kaolin-containing products can reduce hydroxychloroquine absorption when taken too close together, while hydroxychloroquine may increase digoxin levels. A pharmacist can advise on appropriate spacing and monitoring.

Possible side effects include nausea, stomach pain or cramping, diarrhea, headache, and visual disturbances. Less common but serious problems include retinal damage, muscle weakness, hearing changes, severe skin reactions, low blood glucose, and abnormal heart rhythm. New or persistent blurred vision, difficulty focusing, fainting, a fast or irregular heartbeat, severe weakness, or symptoms of very low blood glucose require prompt medical advice.

Who Should Avoid Hsquin or Seek Advice First

Being an adult does not by itself restrict the established uses of oral hydroxychloroquine, but several situations require medical review before Hsquin is started or continued:

  • A known allergy to hydroxychloroquine or another 4-aminoquinoline medicine is a contraindication.
  • Pregnancy requires an individualized benefit-risk discussion because the treatment decision depends on whether hydroxychloroquine is being used for malaria or an autoimmune condition.
  • People who are breastfeeding should discuss infant exposure. The small amount transferred through breast milk is not sufficient to protect a nursing infant from malaria, so the infant needs separate prevention when indicated.
  • People with diabetes or a history of low blood glucose may require closer monitoring.
  • Children with uncomplicated malaria require strictly weight-based dosing, and the tablet labeling applies to pediatric patients weighing at least 31 kg.
  • People with retinal disease, significant heart-rhythm risks, kidney or liver problems, or medicines that interact with hydroxychloroquine should obtain individualized advice.
  • Anyone experiencing blurred vision, dizziness, or difficulty focusing should avoid driving or operating machinery until it is safe to do so.

These factors do not all rule out hydroxychloroquine, but they make a prescriber's assessment particularly important.

Where to Buy Hsquin Online in the United States

People asking where to buy Hsquin in the United States may compare our online options with local chains, independent community pharmacies, and licensed mail-order pharmacies. Our listing displays the available strengths and package quantities together: 200 mg in a 90-tablet package and 300 mg or 400 mg in packages of 60 or 90 tablets. This makes it easier to compare the available Hsquin options before selecting a payment and shipping method.

Customers considering whether to buy Hsquin online should match the strength and quantity to the regimen recommended by their prescriber. People using private insurance, Medicare, or Medicaid can also compare our checkout total with their expected local pharmacy cost and coverage rules. Availability, coverage, and dispensing requirements may differ by insurer, pharmacy, and state. The lowest unit price is not necessarily the best value if the strength or quantity does not correspond to the prescribed treatment.

Shipping and Receiving Hsquin in the United States

We offer Standard and Express shipping for Hsquin orders in the United States. Standard shipping is configured at $14.99, with an estimated transit time of 14 to 21 days and free shipping on qualifying orders over $200. Express shipping is configured at $29.99, includes tracking, has an estimated transit time of 4 to 7 days, and is free on qualifying orders over $300. Checkout confirms the shipping option, applicable charge, and final order total.

Approximate shipping times to U.S. cities

CityExpressStandard
El Paso≈ 7 days≈ 15 days
San Antonio≈ 5 days≈ 18 days
Denver≈ 7 days≈ 15 days
Columbus≈ 5 days≈ 21 days
San Diego≈ 6 days≈ 15 days
Estimates based on our experience with previous deliveries. Not guaranteed delivery dates.

Transit times are estimates rather than guarantees and can vary with distance, destination, carrier conditions, and last-mile service. Customers in regions with extreme heat, humidity, or freezing weather should retrieve the parcel promptly after delivery and move the medicine to storage at 68°F to 77°F. For ongoing rheumatoid arthritis or lupus treatment, plan reorders early enough to allow for the selected shipping estimate, and contact a prescriber or pharmacist rather than changing or interrupting treatment if a supply problem occurs.

Medically reviewed by
Cheryl Velez
Endocrinologist and Diabetologist (Children and Adults)
Updated August 11, 2026

Product specifications

Active ingredientHydroxychloroquine
Drug classAntimalarial and disease-modifying antirheumatic drug (DMARD)
Dosage formTablet
Available strengths200 mg, 300 mg, 400 mg
RouteOral
StorageStore at 68°F to 77°F in a tightly closed container, away from moisture, heat, and light.
ATC codeP01BA02

Regulatory information

United States: medicine status
Registration statusFDA approval or listing of the exact Hsquin tablet cannot be confirmed from the supplied brand name because no manufacturer, FDA application number, or National Drug Code (NDC) is provided.
Prescription statusHydroxychloroquine tablets are prescription-only medicines in the United States.
Official labelingFDA-regulated hydroxychloroquine tablet labeling is available through DailyMed; verify the manufacturer, strength, dosage form, and NDC before treating a label as applicable to Hsquin.Safety monitoringHydroxychloroquine can cause serious heart-rhythm problems, including QT prolongation; FDA advises against use for COVID-19 outside a hospital setting or clinical trial because of potentially serious adverse effects.

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