How much does Hyoscyamine Sulfate TAB cost?

Pricing for Hyoscyamine Sulfate TAB varies by insurance plan, dose, and pharmacy. Our database does not show a fixed cost because prices change faster than we can verify. For current pharmacy prices, check your insurance's formulary tier (in the prior-authorization section), use the GoodRx or Cost Plus Drugs deep links on this page, or ask your pharmacist to run a test claim. If a copay card is listed, it usually drops the out-of-pocket significantly for commercial insurance.

Does Hyoscyamine Sulfate TAB need prior authorization?

Hyoscyamine Sulfate TAB appears on 1 payer formulary in our database. PA requirements vary by payer — see the prior-authorization table on this page for specifics. In general, specialty and brand-name drugs are more likely to require PA than generic equivalents.

Is there a copay card or patient assistance program for Hyoscyamine Sulfate TAB?

We haven't verified an active copay card or PAP for Hyoscyamine Sulfate TAB in our current data. Check NeedyMeds or RxAssist for independent directories, or submit what you find via our "Report a broken link" form.

What is Hyoscyamine Sulfate TAB used to treat?

Hyoscyamine Sulfate TAB (generic: hyoscyamine sulfate) is indicated for Cystitis, Irritable Bowel Syndrome, Renal Colic and 1 other condition. Click any condition name on this page for more detail.

Does Hyoscyamine Sulfate TAB have a generic version?

The generic name for Hyoscyamine Sulfate TAB is hyoscyamine sulfate. Whether a generic is currently available depends on patent status — check the FDA Orange Book or ask your pharmacist. Generics are often substantially cheaper than brand-name drugs.

Hyoscyamine Sulfate TAB

Generic: hyoscyamine sulfate

Verified·Apr 23, 2026

NDC: 51655-845
RxCUI: 1047905
Route: ORAL
ICD-10 indication: K58.9

Affordability Check

How much will you actually pay for Hyoscyamine Sulfate TAB?

In 30 seconds, see every legitimate way to afford Hyoscyamine Sulfate TAB — Medicare copay, manufacturer copay card, Patient Assistance Program, grants, or cash.

Check my options →

About Hyoscyamine Sulfate TAB

What is this medication? Hyoscyamine sulfate is an antispasmodic and anticholinergic medication primarily used to treat various gastrointestinal disorders. It works by blocking the action of acetylcholine, which helps relax the smooth muscles in the stomach and intestines. This action reduces cramping and the excessive secretion of stomach acid, making it effective for managing symptoms associated with irritable bowel syndrome, peptic ulcers, and inflammatory bowel conditions. In addition to digestive issues, this medication is prescribed to control spasms in the bladder or urinary tract and can help manage symptoms related to certain heart conditions or Parkinson's disease. It is also used to reduce secretions, such as saliva or mucus, before surgical procedures. Because it slows down the natural movements of the digestive tract, it provides significant relief for conditions involving an overactive bowel or bladder.

Copay & patient assistance

Detailed copay and financial assistance information is not publicly available for this medication at this time. Please consult your pharmacist or the manufacturer's official patient support program for more details.

External links go directly to the manufacturer's portal. RxCopays does not receive compensation for referrals.

Compare pricing elsewhere

RxCopays doesn't sell drugs or take referral fees. Here are the transparent-pricing directories we recommend checking alongside your insurance formulary.

Cost Plus Drug Company

Mark Cuban's transparent-pricing pharmacy — manufacturer cost + 15% markup + $5 dispensing fee. No insurance needed. Search alphabetically for hyoscyamine sulfate.

Browse Cost Plus medications →

GoodRx

Compare local pharmacy prices with GoodRx coupons. Use the price with your insurance or without — whichever is cheaper.

Lookup Hyoscyamine Sulfate TAB →

NeedyMeds

Independent nonprofit directory of patient assistance programs, copay cards, and charity co-pay foundations.

Search for hyoscyamine sulfate →

RxAssist

PAP directory maintained by Volunteers in Health Care at Brown University. Free, no ads.

Search PAPs →

We deep-link because transparency helps patients. None of these partners pay RxCopays.

Prescribing information

From the FDA-approved label for Hyoscyamine Sulfate TAB. Official source: DailyMed (NLM) · Label effective Jan 1, 2026

Indications and usage

INDICATIONS AND USAGE This product may be used in functional intestinal disorders to reduce symptoms such as those seen in mild dysenteries and diverticulitis. It can also be used to control gastric secretion, visceral spasm and hypermotility in cystitis, pylorospasm and associated abdominal cramps. Along with appropriate analgesics, this product is indicated in symptomatic relief of biliary and renal colic and as a drying agent in the relief of symptoms of acute rhinitis. This product is effective as adjunctive therapy in the treatment of peptic ulcer and irritable bowel syndrome, acute enterocolitis and other functional gastrointestinal disorders.

Dosage and administration

DOSAGE AND ADMINISTRATION Dosage may be adjusted according to the condition and severity of symptoms. May be taken with or without water. Adults and adolescents 12 years of age and older: 1 to 2 tablets orally three or four times a day, thirty minutes to one hour before meals and at bedtime. Dosage may be increased to every four hours as needed. Do not exceed 12 tablets in 24 hours. Note: Geriatric patients may be more sensitive to the effects of the usual adult dose.

Contraindications

CONTRAINDICATIONS Glaucoma, obstructive uropathy, obstructive diseases of the gastrointestinal tract, paralytic ileum, intestinal atony of elderly or debilitated patients, unstable cardiovascular status, severe ulcerative colitis, toxic megacolon, myasthenia gravis, and myocardial ischemia. This product is not recommended for use in children under twelve years of age.

Warnings

WARNINGS Heat prostration can occur with drug use in the event of high environmental temperature. Diarrhea may be an early symptom of incomplete intestinal obstruction, especially in patients with ileostomy or colostomy; in this instance, treatment would be inappropriate and possibly harmful. This product may cause drowsiness or blurred vision. Patients taking this product should be warned not to engage in activities requiring mental alertness such as operating a motor vehicle or other machinery or to perform hazardous tasks while taking this drug.

Drug interactions

Drug Interactions: Absorption of other oral medications may be decreased during concurrent use with anticholinergics due to decreased gastrointestinal motility and delayed gastric emptying. Drug interactions may occur when anticholinergics are used with the following medications: antacids, antidiarrheals (adsorbent), other anticholinergics, antimyasthenics, cyclopropane, haloperidol, ketoconazole, metoclopramide, opioid (narcotic) analgesics, and potassium chloride.

Adverse reactions

ADVERSE REACTIONS Not all of the following adverse reactions have been reported with hyoscyamine sulfate. The following adverse reactions have been reported for pharmacologically similar drugs with anticholinergic/ antispasmodic action. Adverse reactions may include dryness of the mouth, urinary hesitancy and retention; blurred vision; tachycardia; palpitations; mydriasis; cycloplegia; increased ocular tension; loss of taste; headache; nervousness; drowsiness; weakness; dizziness; insomnia; nausea; vomiting; impotence; suppression of lactation; constipation; bloated feeling; allergic reactions or drug idiosyncrasies; urticaria and other dermal manifestations; ataxia; speech disturbance; some degree of mental confusion and/or excitement (especially in elderly persons); and decreased sweating.

Use in pregnancy

Pregnancy: Pregnancy Category C. Animal reproduction studies have not been conducted with this product. It is also not known whether this product can cause fetal harm when administered to a pregnant woman or can affect reproduction capacity. Hyoscyamine crosses the placenta. This product should be given to a pregnant woman only if clearly needed.

Label text is reproduced as-is from the FDA-approved label. We do not paraphrase, summarize, or omit. Content above is for informational purposes only and is not medical advice. Always consult your prescribing clinician or pharmacist before making decisions about your medication.

Conditions we've indexed resources for

Click a condition to see copay cards, grants, and PA rules specific to it. For the full list of FDA-approved indications, see Prescribing information above.

Prior authorization & coverage

Payer	PA	Step therapy	Copay tier
— Medicare Part D	—	—	—

Payer

Step therapy

Copay tier

—

Medicare Part D

—

Related drugs

How this page is sourced

Drug identity verified against openFDA NDC Directory.
Label text (when shown) originates from NLM DailyMed.
Copay and assistance URLs verified periodically; if you hit a broken link, tell us.