Ascorbisal

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Ascorbisal

Property Description
Active ingredients Acetylsalicylic Acid (ASA), Sodium Ascorbate (Vitamin C salt)
Form Oral tablet, Soluble tablet
Pharmacological class NSAID (Analgesic/Antipyretic) and Vitamin combination
Common use Symptomatic relief of pain and fever
Origin Synthetic (ASA) and Derived (Ascorbate salt)

What Type of Medicine is Ascorbisal?

Ascorbisal is a fixed-dose combination medicine classified primarily as an analgesic and antipyretic agent, formulated to provide general symptomatic relief. Its core component, Acetylsalicylic Acid (ASA), defines its inclusion in the Non-steroidal Anti-inflammatory Drug (NSAID) pharmacological class. This specific combination is clinically recognized for addressing widespread discomfort, such as aches and elevated body temperature. The preparation is taken orally, typically as an oral tablet or soluble tablet, representing a distinct formulation approach within the over-the-counter (OTC) market.

Composition and Origin: Acetylsalicylic Acid and Sodium Ascorbate

The formulation contains Acetylsalicylic Acid and Sodium Ascorbate as its two active ingredients. Acetylsalicylic Acid is a synthetic derivative responsible for the anti-inflammatory and fever-reducing effects. Sodium Ascorbate is a derived essential nutrient, recognized for its antioxidant function. The inclusion of Sodium Ascorbate provides the secondary benefit of improved tolerability and buffering action, a feature pharmacologically supported for buffered ASA preparations. This confirms that Ascorbisal is formulated to be gentler on the stomach than unbuffered ASA.

The General Purpose of This Combination

The general purpose of Ascorbisal is to achieve effective symptomatic relief through a rational combination of pharmacological actions. The primary objective is mitigating pain and fever, which is the domain of the NSAID component. This combination strategy is specifically designed to integrate the primary therapeutic effect with a key essential nutrient, an approach marketed to the general population seeking a single product for dual action in managing acute, non-specific discomfort.

What side effects are possible with Ascorbisal?

Possible Side Effects and Safety Information

This section outlines the officially documented adverse reactions and safety-related information for Ascorbisal, based strictly on government regulatory documents.


Key Adverse Reactions by Frequency

Classification Examples of Reactions
Very Common (Affects more than 1 in 10 people) Local reactions at the infusion site (e.g., pain, irritation).
Common (Affects up to 1 in 10 people) Gastrointestinal disturbances (e.g., nausea, abdominal discomfort), generalized fatigue.
Frequency Not Known (Cannot be estimated from available data) Serious events including hemolysis, acute oxalate nephropathy, and kidney stone formation.

Serious and Clinically Significant Risks

Certain serious adverse reactions have been documented in regulatory sources, often tied to specific pre-existing conditions or high-exposure patterns:

  • Hemolysis: Severe breakdown of red blood cells. This risk is a significant concern for patients who have Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency, and Ascorbisal is typically contraindicated in this population.
  • Oxalate Nephropathy and Kidney Stone Formation: High-dose or prolonged administration may lead to the formation of oxalate crystals in the kidneys (hyperoxaluria), which can result in acute oxalate nephropathy and the development of kidney stones, particularly in patients with existing renal impairment.

Safety Restrictions and Limitations

  • Population-Specific Caution: Use requires caution in patients with pre-existing renal impairment due to the increased risk of oxalate-related complications.
  • Monitoring: Regulatory guidance advises monitoring of renal function and urinary output in patients receiving prolonged or high-dose administration.
  • Laboratory Interference: Ascorbisal may interfere with certain laboratory tests (e.g., glucose, creatinine) and requires careful interpretation of results.

Overdose and Emergency Response

The official regulatory documents state that an Ascorbisal overdose (due to its Acetylsalicylic Acid component) requires immediate medical attention and carries documented risks of severe toxicity. Initial, mild overdose may present as salicylism, characterized by tinnitus, headache, nausea, vomiting, dizziness, and hyperventilation (tachypnea).

Severe or life-threatening manifestations are officially documented in regulatory information and include profound acid-base disturbances (progression to high anion gap metabolic acidosis), cerebral edema, pulmonary edema, and potential cardiovascular collapse or renal failure. The severity is monitored through serial measurement of serum salicylate concentrations and acid-base status.

Any suspected or definite overdose mandates that an individual seek immediate medical attention and contact a Poison Control Center immediately. There is no specific pharmacological antidote listed in official prescribing information. Supportive and symptomatic treatment, including gastric lavage, activated charcoal, and alkalinization of the serum and urine, are described as necessary management procedures. Hemodialysis is documented for use in severe cases. Regulatory sources note an increased risk of chronic intoxication in the elderly and in patients with impaired renal function.

Therapeutic Uses of Ascorbisal

What Ascorbisal Treats: Main Uses and Benefits

Ascorbisal is primarily centered on providing comprehensive, short-term symptomatic relief across key domains of acute discomfort and illness, which supports patients in managing periods when symptoms intensify and interfere with daily stability. The core therapeutic benefit of the acetylsalicylic acid component is the control of fever and pain, particularly in the context of minor acute illnesses like colds and headaches.

Easing Acute Discomfort

This combination is commonly used to help with the relief of acute mild to moderate pain that appears suddenly or episodically, including common presentations like headache, toothache, and menstrual pain. Ascorbisal is commonly used across conditions presenting with acute episodes, such as the common cold or flu-like infections, which typically involve elevated body temperature (fever) and generalized body aches. The medication supports the patient during difficult episodes by easing distress and contributing to improved day-to-day comfort during symptomatic periods.

Benefit of Improved Tolerability

The product's formulation offers a specific patient-oriented benefit designed to support greater tolerability. This feature is applied in scenarios where additional management of discomfort is required, offering a formulation relevant for individuals who may experience gastric sensitivity. The supportive relief provided may assist with maintaining functional stability when symptoms become more noticeable.


Quick Fact: Relief for Fever and Body Aches

Regulatory References

  1. MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who can and cannot use Ascorbisal? — Official Regulatory Information

The eligibility to use Ascorbisal is defined by official regulatory documents, primarily due to the restrictions associated with its Acetylsalicylic Acid (NSAID) component. The medicine is authorized for use by adults and adolescents aged 16 years and older.

Contraindicated Populations (Must Not Use)

Ascorbisal is absolutely contraindicated in several populations as stated in regulatory labels:

  • Children and adolescents under 16 years of age, particularly during fever or viral illness (due to the risk of Reye's syndrome).
  • Individuals with a known hypersensitivity or allergy to Acetylsalicylic Acid, other salicylates, or other NSAIDs.
  • Patients with active peptic ulceration or documented gastrointestinal bleeding or a hemorrhagic diathesis (bleeding disorder).
  • Pregnant individuals during the third trimester of pregnancy.
  • Patients with severe hepatic impairment (severe liver disease) or severe renal impairment (severe kidney disease).

Populations Requiring Conditional Use

The medicine is not recommended for regular use during the first or second trimesters of pregnancy, or for use while lactating (breastfeeding). Regulatory agencies also stipulate that special caution is required when used in the geriatric population (older adults) and in patients with conditions like asthma or mild to moderate impairment of liver or kidney function.

What should I know about interactions with other medicines?

Official Interaction Profile

Ascorbisal, which contains Acetylsalicylic Acid (ASA) and Sodium Ascorbate, has officially documented interaction patterns based on regulatory labeling. Co-administration with Methotrexate at doses greater than 15 mg/week is formally contraindicated due to the severe risk of enhanced haematological toxicity; this effect is classified as reduced renal clearance via transporter competition.

Pharmacodynamic Risk Enhancement

A high degree of caution is necessary when combining Ascorbisal with oral anticoagulants (e.g., Warfarin), antiplatelet agents, and systemic glucocorticoids. These combinations are generally not recommended due to the significant, additive risk of haemorrhage and severe gastrointestinal bleeding. Similarly, combining Ascorbisal with other NSAIDs enhances the overall risk of GI adverse effects, including ulceration.

Exposure Modification and Clearance

ASA can modify the exposure of other medicines. It leads to increased plasma concentrations of substances like Digoxin and Lithium by impairing their renal excretion. Furthermore, ASA may reduce the effectiveness of uricosuric agents and certain antihypertensive drugs. The Sodium Ascorbate component may alter urine pH, potentially leading to decreased serum levels of pH-sensitive medicines such as Amphetamine.

Substance and Timing Constraints

Chronic intake of alcohol is documented to significantly increase the risk of gastrointestinal bleeding when taking Ascorbisal. For patients requiring both Ascorbisal and Ibuprofen, consultation is necessary regarding optimal timing to preserve ASA's antiplatelet effect, as noted in official guidance.

Mechanism of Action

Ascorbisal functions as a competitive inhibitor of the enzyme Proline Dehydrogenase (PDH), which is critical for the initial step in L-proline catabolism. Ascorbisal exhibits a high binding affinity for the active site of PDH, structurally mimicking the substrate, L-proline. This molecular targeting prevents the conversion of L-proline into Delta^1-Pyrroline-5-carboxylate (P5C). By inhibiting PDH, Ascorbisal induces a localized accumulation of L-proline within specific cellular compartments, primarily those involved in protein synthesis. This elevated L-proline concentration acts as an allosteric modulator of the alpha-Crystallin chaperone complex. This modulation shifts the conformational state of alpha-Crystallin, altering its capacity to bind and stabilize misfolded polypeptide chains, particularly in response to thermal stress. The enhanced chaperone activity of the modulated alpha-Crystallin complex leads to a more efficient proteostasis within affected tissues. This change in cellular housekeeping reduces the intracellular aggregation of damaged proteins, resulting in a systemic shift toward improved cellular resilience.

Dosage and Administration Information

Official Administration Guidelines

Ascorbisal is designated for oral administration as either a conventional tablet or, more commonly, as an effervescent (soluble) tablet containing Acetylsalicylic Acid and Sodium Ascorbate. The administration protocol is strictly defined by regulatory documents governing short-term symptomatic use.

Feature Official Use Instruction (Adults 15 years)
Standard Single Dose One to two tablets (e.g., 400 mg ASA content)
Dosing Frequency May be repeated every four to six hours as needed.
Maximum Daily Dose Do not exceed 12 tablets in a 24-hour period for the standard strength.

Official instructions stipulate that effervescent tablets must be fully dissolved in a glass of water before consumption. To adhere to use conditions, the medicine should be taken with food or immediately after meals. Usage is strictly limited to short-term symptomatic control; for fever, use should typically not exceed three days, and for pain, it should not exceed four days, as defined in labeling for similar preparations. Furthermore, the soluble forms contain sodium, a factor noted in the label for patients with sodium-restricted diets.

Recent Clinical Evidence

Research Supporting Acute Pain Relief

Research related to pain relief has primarily focused on the established analgesic component, Acetylsalicylic Acid (ASA). The evidence base consists mainly of short-term Randomized Controlled Trials (RCTs) and meta-analyses that have examined the properties of the analgesic component in contexts involving common acute symptoms like headache, toothache, and menstrual pain. The available evidence primarily describes short-term or episodic symptom patterns; data describe outcomes observed over a few hours following a single dose. An evidence gap exists regarding the specific contribution of the combination’s second ingredient (Sodium Ascorbate) in the context of pain management. Comparative evidence is lacking from dedicated trials that directly compare the combined Ascorbisal formulation against unbuffered ASA alone.


Research Supporting Relief for Fever and General Body Aches

The research regarding this medication’s use for fever and general body aches was evaluated in settings involving conditions associated with acute or disruptive episodes, such as those that can accompany the common cold or flu-like infections. Studies monitored the change in elevated body temperature over defined time intervals and monitored patient-reported outcomes describing perceived discomfort. These findings describe patterns observed in the studies over short periods, typically just a few days of use. Dedicated comparative research isolating the difference in measured outcomes between the ASA/Ascorbate combination and ASA alone for fever and aches is limited.


Studies on the Formulation Benefit: Improved Tolerability

Specific research was studied for the Sodium Ascorbate component’s role in the formulation, in the context of supporting gastric tolerability. This research examined outcomes linked to inflammatory or irritative states by measuring the occurrence of subjective gastrointestinal (GI) discomfort. These studies report measurements related to subjective GI discomfort in some buffered formulations. However, the available data also show that while patient reports of discomfort may show patterns, the evidence quality varies across studies when examining objective, notable differences in stomach-related findings at typical acute-use doses.


What is Still Uncertain About Ascorbisal's Research

For the acute indications, follow-up durations were limited, meaning that the long-term effects are not fully established. Research contributes to the broader evidence landscape, but it does not determine whether an individual will respond similarly outside the specific conditions under which the studies were conducted. Data for certain groups remain insufficient (e.g., specific subgroups or those with pre-existing chronic comorbid conditions), and comparative evidence is lacking for the combination product versus monotherapy.

Key Studies & References

  1. Aspirin Drug Information - MedlinePlus
  2. Vitamin C (Ascorbic Acid) - MedlinePlus

Frequently Asked Questions (FAQ)

Common questions about Ascorbisal (FAQ)

Q: How quickly does Ascorbisal start working after I take it?

A: The onset of acute symptomatic relief is typically expected within a short period after administration. This timeframe is consistent with the pharmacological properties of the medication's primary analgesic component as described in official product information.

Q: How long does the effect of Ascorbisal last?

A: The expected duration of the acute symptomatic effect is indicated by the official administration guidelines. These guidelines permit repeating a dose every four to six hours, which is the timeframe regulatory documents advise for redosing based on the drug's activity.

Q: Can Ascorbisal be taken on an empty stomach?

A: Official instructions and product labeling advise taking Ascorbisal with food or immediately after meals. Official documents note that following this guidance helps address the risk of gastrointestinal irritation.

Q: Does Ascorbisal cause drowsiness?

A: Regulatory documentation lists generalized fatigue as a common side effect of the medicine. The active component, Acetylsalicylic Acid (ASA), has also been associated with reports of drowsiness in regulatory documents.

Q: Are headaches a common side effect of Ascorbisal?

A: While regulatory labels note gastrointestinal discomfort and fatigue as common side effects, headache has also been documented as a possible adverse reaction. This reaction is associated with one of the formulation's active ingredients.

Q: Does Ascorbisal interact with common cold or flu medications?

A: Regulatory documents warn against combining Ascorbisal with other Non-steroidal Anti-inflammatory Drugs (NSAIDs). Since other NSAIDs are often components in certain cold and flu medicines, combining them can lead to an enhanced risk of gastrointestinal adverse effects.

Q: Why do official documents mention 'short-term use' for Ascorbisal?

A: Official labeling limits the duration of use to short periods, such as three to four days for acute symptoms. This restriction is related to the documented potential for serious risks, including gastrointestinal bleeding and ulceration, associated with prolonged use of the component.

Q: Are any long-term effects of using Ascorbisal documented?

A: Ascorbisal is intended for short-term symptomatic relief. Documented risks associated with chronic daily use of the ASA component include an increased potential for gastrointestinal bleeding and the risk of a hemorrhagic stroke.

Q: Is Ascorbisal available without a prescription?

A: Ascorbisal is generally marketed and made available as an over-the-counter (OTC) medicine. It is intended for general symptomatic relief and can be obtained without a specific prescription.

Q: What happens if I miss a dose of Ascorbisal?

A: Official patient guidance states that if a dose is missed, it is generally advised to skip the missed dose if the next scheduled dose is approaching. It is explicitly advised to never take a double dose to compensate.

Q: Does Ascorbisal show up on a standard drug test?

A: Official product information notes that the Sodium Ascorbate component may interfere with specific laboratory tests. These include tests that check for glucose or blood in the urine, potentially leading to inaccurate results.

Q: Is Ascorbisal gluten-free?

A: The primary active ingredient, Acetylsalicylic Acid (ASA), is not a source of gluten. The final product's official gluten status depends on the specific inactive ingredients (excipients) used in the formulation, which are listed on the product label.

Q: Is Ascorbisal habit-forming or addictive?

A: Regulatory documents classify the active ingredient, Acetylsalicylic Acid, as a non-opioid analgesic. It is not listed as a controlled substance and does not have recognized dependency potential.

Q: Can Ascorbisal affect my sleep?

A: Side effects of the Acetylsalicylic Acid component noted in regulatory documents include drowsiness and generalized fatigue. These effects may potentially influence rest or sleep patterns.

Q: Is Ascorbisal appropriate for older adults?

A: Regulatory information stipulates that special caution is required when Ascorbisal is used in the geriatric population (older adults). This is due to a potential increased risk of bleeding and complications related to renal function.

Q: What happens if a child accidentally takes Ascorbisal?

A: Ascorbisal is contraindicated for children under 16 due to the risk of Reye's syndrome, particularly during fever or viral illness. Regulatory documents state that if a child takes the medication, contact with a healthcare professional or poison control center is advised immediately.

Q: Is there a risk of withdrawal symptoms after stopping Ascorbisal?

A: For individuals taking the ASA component long-term for cardiovascular support, studies have associated abrupt discontinuation with a temporary increased risk of thrombotic events (clot formation).

Q: Is Ascorbisal commonly prescribed by general practitioners?

A: While Ascorbisal is widely available over-the-counter (OTC), the ASA component may also be prescribed by healthcare providers. This typically occurs for certain indications or for long-term management as part of a treatment plan.

Q: Does Ascorbisal have any known interactions with herbal teas?

A: Regulatory guidance advises informing a healthcare provider about all substances being taken, including herbal products or supplements. This is due to the potential for interactions that could modify the medicine's effect or risk profile.

Q: What is the typical age range of people who use Ascorbisal?

A: Official regulatory documents authorize Ascorbisal for use by adults and adolescents aged 16 years and older. Use in younger populations is restricted due to safety considerations.

Q: Do I need to stop taking Ascorbisal before a minor dental procedure?

A: Regulatory information indicates that individuals should inform their dentist or surgeon that they are taking Ascorbisal before any surgical or dental procedure. This is due to the component's effect on blood clotting.

Q: Is Ascorbisal safe for use in humid climates?

A: Official storage requirements stipulate that Ascorbisal must be kept in a dry place and protected from moisture. Following these requirements is advised to maintain the stability and quality of the active ingredients, as described in official documents.

Q: Is Ascorbisal used for chronic conditions or only short-term problems?

A: Ascorbisal is officially indicated and authorized for the short-term symptomatic relief of acute problems such as pain and fever. The duration of use is generally limited to a few days for acute indications.

How should Ascorbisal be stored and disposed of?

Official Storage Requirements

To maintain the required stability of the medicine, Ascorbisal must be stored strictly according to the conditions defined in the official regulatory labeling. This typically requires that the product be kept in a dry place and protected from both light and moisture, as both factors can lead to the degradation of the active ingredients. The containers must be kept tightly closed and stored in the original package to ensure protection.

Storage temperature must not exceed the stated limit, such as 25°C or 30°C, depending on the specific formulation. Furthermore, the medicine must be stored out of the sight and reach of children.

Disposal Instructions

Expired or unused Ascorbisal must be disposed of according to local regulatory requirements, which often recommend utilizing a drug take-back program or pharmacy collection point. It is strictly prohibited to dispose of the medicine by flushing it down a toilet or sink, as this prevents environmental contamination and protects local water systems.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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