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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Brand Name
G-27
Generic Name
Populus Nigra Leaf Bud
Active Ingredient
Populus Nigra Leaf BudCategory
Other
Variants
1
Different strengths and dosage forms
| Strength | Form | Route | NDC |
|---|---|---|---|
| 1 [hp_X]/mL | SOLUTION | SUBLINGUAL | 58264-0390 |
Detailed information about G-27
This page is for informational purposes only and does not replace medical advice. Before using any prescription or over-the-counter medication for G-27, you must consult a qualified healthcare professional.
Populus Nigra Leaf Bud is a botanical therapeutic derived from the Black Poplar tree, containing phenolic glycosides like salicin. It is traditionally used for its anti-inflammatory and antimicrobial properties in various topical and oral formulations.
Dosage for Populus Nigra Leaf Bud is not standardized in the same way as synthetic pharmaceuticals, as it depends on the concentration of salicylates and flavonoids in the specific preparation. However, based on the European Medicines Agency (EMA) monographs and traditional pharmacopeias, the following ranges are typically observed:
Populus Nigra Leaf Bud is generally NOT recommended for use in children and adolescents under the age of 18. This precaution is primarily due to the salicylate content. Salicylates are associated with a rare but life-threatening condition known as Reye’s Syndrome when administered to children recovering from viral infections (such as influenza or chickenpox). Consequently, healthcare providers typically advise against the use of any poplar-derived products in the pediatric population unless specifically directed by a specialist.
Patients with impaired kidney function should exercise extreme caution. Salicylates and their metabolites are cleared renally. Reduced GFR (Glomerular Filtration Rate) can lead to the accumulation of salicylic acid, increasing the risk of toxicity (salicylism). Dosage reduction or complete avoidance may be necessary depending on the severity of the renal disease.
Since the conversion of phenolic glycosides to salicylic acid and subsequent conjugation occurs in the liver, patients with hepatic insufficiency may experience altered drug levels. Use should be monitored closely by a healthcare provider.
Geriatric patients are at a higher risk for gastrointestinal bleeding and renal complications associated with salicylates. Lower starting doses and shorter durations of therapy are recommended for this population.
When using Populus Nigra Leaf Bud, adherence to specific administration guidelines is essential for safety and efficacy:
If you miss a dose of Populus Nigra Leaf Bud, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and resume your regular schedule. Do not double the dose to make up for a missed one, as this increases the risk of salicylate-related side effects.
Overdose of Populus Nigra Leaf Bud can lead to salicylate poisoning. Symptoms of mild to moderate overdose include tinnitus (ringing in the ears), dizziness, headache, confusion, and rapid breathing (hyperventilation). Severe overdose can result in metabolic acidosis, seizures, and coma. If an overdose is suspected, especially if a large quantity of oral extract has been consumed, contact emergency medical services or a poison control center immediately. Treatment typically involves supportive care, gastric lavage, and in severe cases, alkalinization of the urine or hemodialysis.
> Important: Follow your healthcare provider's dosing instructions. Do not adjust your dose without medical guidance. Botanical products are not 'risk-free' simply because they are natural.
Because Populus Nigra Leaf Bud is frequently used topically, the most common side effects are dermatological. These include:
> Warning: Stop taking Populus Nigra Leaf Bud and call your doctor immediately if you experience any of these.
Prolonged use of Populus Nigra Leaf Bud, especially orally, may lead to chronic salicylate exposure. This can result in 'salicylism,' characterized by chronic headache, dizziness, and hearing impairment. Long-term topical use on the same area of skin may lead to sensitization, where the user becomes increasingly allergic to the substance over time. Furthermore, chronic use of any salicylate-containing product can potentially lead to analgesic nephropathy (kidney damage caused by long-term painkiller use), although this is less common with botanical forms than with synthetic NSAIDs.
There are currently no FDA black box warnings specifically for Populus Nigra Leaf Bud, as it is primarily marketed as a dietary supplement or traditional herbal medicine in the United States. However, it carries the same inherent risks as other salicylate-containing products. If it were regulated as a drug, it would likely carry warnings regarding Reye’s Syndrome and the risk of severe stomach bleeding, similar to the warnings found on aspirin labels.
Report any unusual symptoms to your healthcare provider. Monitoring for signs of salicylate sensitivity is crucial during the first few days of treatment.
Populus Nigra Leaf Bud contains salicylates, which are chemically related to aspirin. Patients with a known allergy to aspirin or other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) must avoid this product entirely. Additionally, because botanical products are not standardized by the FDA in the same manner as prescription drugs, the concentration of active ingredients can vary between brands. Always source products from reputable manufacturers who provide Certificates of Analysis (CoA).
No FDA black box warnings for Populus Nigra Leaf Bud. However, clinical experts advise adhering to the 'Aspirin Warning' regarding Reye's Syndrome: do not give this product to children or teenagers who have or are recovering from chickenpox or flu-like symptoms.
There is a significant risk of cross-reactivity for individuals allergic to propolis, balsam of Peru, or other members of the Salicaceae family (willow, birch). If you have a known allergy to bee products, use Populus Nigra Leaf Bud with extreme caution, as the resins are nearly identical to those found in propolis.
Salicylates inhibit the protective prostaglandins in the stomach lining. Patients with a history of peptic ulcer disease, gastritis, or inflammatory bowel disease (IBD) are at an increased risk for gastrointestinal irritation and bleeding.
Salicylates have a mild anti-platelet effect, which can interfere with blood clotting. Patients with hemophilia, von Willebrand disease, or those scheduled for surgery should avoid Populus Nigra Leaf Bud to prevent excessive bleeding.
Approximately 10-20% of adult asthmatics have aspirin-sensitive asthma (Samter’s Triad). In these individuals, ingestion or even topical application of salicylates can trigger a severe, potentially fatal asthma attack.
For short-term topical use, formal laboratory monitoring is usually not required. However, for long-term oral use or use in high-risk patients, healthcare providers may monitor:
Populus Nigra Leaf Bud generally does not cause sedation or cognitive impairment. However, if a patient experiences dizziness or tinnitus (signs of salicylate sensitivity), they should refrain from driving or operating heavy machinery until the symptoms resolve.
Alcohol should be avoided or strictly limited when taking Populus Nigra Leaf Bud orally. Alcohol increases the risk of gastric mucosal damage and bleeding when combined with salicylates. Furthermore, both substances are processed by the liver, and concurrent use may increase the metabolic burden on hepatic enzymes.
There is no known withdrawal syndrome associated with Populus Nigra Leaf Bud. However, if using it for chronic inflammatory conditions, symptoms may return upon discontinuation. It is always best to taper off any anti-inflammatory slowly under medical supervision to monitor the return of symptoms.
> Important: Discuss all your medical conditions with your healthcare provider before starting Populus Nigra Leaf Bud. Your medical history is the most important factor in determining safety.
Populus Nigra Leaf Bud may interfere with certain laboratory tests:
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking. Even 'natural' products can have life-threatening interactions.
Populus Nigra Leaf Bud must NEVER be used in the following circumstances:
In these cases, a healthcare provider must perform a careful risk-benefit analysis:
Patients should be aware of potential cross-sensitivity with:
> Important: Your healthcare provider will evaluate your complete medical history before prescribing Populus Nigra Leaf Bud. Never self-diagnose or self-treat serious conditions with botanical extracts.
Populus Nigra Leaf Bud is generally not recommended during pregnancy.
Salicylates are excreted into breast milk. While the amounts derived from topical application of Populus Nigra Leaf Bud are likely low, oral ingestion could result in significant levels in breast milk. There is a theoretical risk of Reye's Syndrome in the nursing infant, as well as a risk of developing rashes or platelet dysfunction. Most healthcare providers recommend avoiding the use of poplar-derived products while breastfeeding.
As established, the use of Populus Nigra Leaf Bud in the pediatric population (under 18 years of age) is contraindicated due to the risk of Reye's Syndrome. This condition is characterized by rapid liver degeneration and brain swelling, often following a viral illness. Because it is difficult to rule out a subclinical viral infection, the safety consensus is total avoidance for children.
Patients over the age of 65 are at a significantly higher risk for adverse reactions to salicylates. Age-related declines in renal function can lead to higher systemic concentrations. Furthermore, the elderly are more susceptible to the gastrointestinal erosive effects of salicylates. There is also a higher prevalence of polypharmacy in this group, increasing the likelihood of drug-drug interactions with anticoagulants or antihypertensives.
The kidneys are the primary route of elimination for salicylate metabolites. In patients with chronic kidney disease (CKD), the half-life of salicylic acid is prolonged. This can lead to chronic salicylate poisoning (salicylism). Monitoring of serum creatinine and electrolyte levels is mandatory if use is considered in this population.
The liver is responsible for the metabolic conversion of the glycosides in Populus Nigra Leaf Bud into active salicylic acid and its subsequent detoxification. In patients with cirrhosis or hepatitis, this metabolic capacity is reduced. This may result in unpredictable drug levels and an increased risk of hepatotoxicity, particularly if the substance is used in conjunction with other potentially hepatotoxic agents like acetaminophen.
> Important: Special populations require individualized medical assessment. Botanical products are not a substitute for professional obstetric or geriatric care.
Populus Nigra Leaf Bud acts as a multi-target botanical therapeutic. The primary mechanism involves the hydrolysis of phenolic glycosides (salicin, salicortin) into saligenin, which is then oxidized to salicylic acid. Salicylic acid acts as a non-selective inhibitor of the enzymes cyclooxygenase-1 (COX-1) and cyclooxygenase-2 (COX-2). By preventing the conversion of arachidonic acid into prostaglandins (specifically PGE2), it reduces the inflammatory response, lowers the sensitivity of pain receptors (nociceptors), and exerts an antipyretic effect. Additionally, the flavonoid components (quercetin, kaempferol) inhibit the release of histamine from mast cells and reduce the production of reactive oxygen species (ROS), providing a secondary layer of anti-inflammatory and tissue-protective action.
The pharmacodynamic effect of Populus Nigra Leaf Bud is characterized by a slow onset but a sustained duration of action compared to synthetic aspirin. This is because the prodrugs (glycosides) must be metabolized by gut bacteria or skin enzymes before becoming active. The anti-inflammatory effect typically peaks several hours after administration. Unlike acetylsalicylic acid (aspirin), the salicylates in poplar buds do not irreversibly inhibit platelet aggregation; their effect on platelets is reversible and generally weaker, though still clinically significant for those at risk of bleeding.
| Parameter | Value |
|---|---|
| Bioavailability | 60-80% (Salicylate component) |
| Protein Binding | 80-90% (as Salicylic Acid) |
| Half-life | 2-4 hours (Dose-dependent) |
| Tmax | 1.5-3 hours (Oral) |
| Metabolism | Hepatic (Conjugation with Glycine/Glucuronide) |
| Excretion | Renal (95% as metabolites) |
Populus Nigra Leaf Bud extract is a complex mixture. Its molecular 'signature' includes the formula for Salicin ($C_{13}H_{18}O_7$) with a molecular weight of 286.28 g/mol. The extract is partially soluble in water but highly soluble in ethanol and organic solvents, which is why tinctures and resinous ointments are the preferred delivery methods. The buds are covered in a thick, yellow-to-brown resin that contains the majority of the bioactive flavonoids and essential oils.
Populus Nigra Leaf Bud is classified as a Botanical Salicylate and a Counter-irritant/Anti-inflammatory. It is related to other salicylate-containing botanicals such as Salix alba (White Willow Bark) and Filipendula ulmaria (Meadowsweet). Within the broader therapeutic landscape, it is considered a natural alternative to NSAIDs, though it lacks the potency of synthetic agents like ibuprofen or naproxen.
Common questions about G-27
Populus Nigra Leaf Bud is primarily used for its anti-inflammatory, analgesic, and antimicrobial properties. It is commonly found in topical ointments for treating minor skin wounds, hemorrhoids, and frostbite. Some traditional practices also use it as an oral tea or tincture to alleviate symptoms of upper respiratory infections and minor joint pain. The presence of salicylates makes it effective for reducing swelling and mild discomfort. However, it should only be used for minor conditions and under the guidance of a healthcare provider.
The most common side effects are localized skin reactions, such as contact dermatitis, redness, itching, or a burning sensation when applied topically. If taken orally, it may cause gastrointestinal issues including nausea, stomach cramps, or heartburn. Because it contains salicylates, some individuals may experience a mild ringing in the ears (tinnitus). Most side effects are mild and resolve once the use of the product is discontinued. If you experience a severe rash or difficulty breathing, you should seek medical attention immediately.
It is strongly advised to avoid alcohol while taking Populus Nigra Leaf Bud orally. Both alcohol and the salicylates in the leaf bud can irritate the stomach lining, and combining them significantly increases the risk of gastric ulcers and GI bleeding. Additionally, alcohol can affect how the liver processes the active compounds in the herb. For topical applications, the risk is much lower, but moderation is still recommended. Always consult your doctor about your alcohol consumption when using any salicylate-containing product.
Populus Nigra Leaf Bud is generally considered unsafe during pregnancy, especially in the third trimester. The salicylate content can interfere with fetal development, potentially causing heart defects or kidney issues in the unborn baby. It may also increase the risk of bleeding for both the mother and the infant during delivery and can potentially delay the onset of labor. During the first and second trimesters, its use is discouraged due to a lack of safety data. Pregnant women should always consult their obstetrician before using any herbal or botanical supplement.
The onset of action for Populus Nigra Leaf Bud is typically slower than that of synthetic pain relievers like aspirin or ibuprofen. When taken orally, it must be metabolized by gut bacteria into its active form, which can take 1 to 3 hours. For topical applications, it may take several applications over 24 to 48 hours to notice a significant reduction in inflammation or pain. It is designed for the management of mild, chronic, or sub-acute conditions rather than immediate, acute pain relief. If symptoms do not improve within a few days, consult a healthcare provider.
Yes, you can generally stop using Populus Nigra Leaf Bud suddenly as it does not cause physical dependence or a traditional withdrawal syndrome. However, if you were using it to manage a chronic inflammatory condition, your symptoms (such as pain or swelling) may return shortly after you stop. It is often better to gradually reduce the frequency of use while monitoring your symptoms. If you experience any unusual reactions upon stopping, you should discuss them with your healthcare professional. Always follow the duration of use recommended on the product label or by your doctor.
If you miss a dose, you should take it as soon as you remember, unless it is almost time for your next scheduled dose. In that case, skip the missed dose and continue with your regular dosing schedule. Do not take two doses at once to make up for the one you missed, as this can increase the concentration of salicylates in your blood and lead to side effects like stomach upset or ringing in the ears. Consistency is key for botanical treatments, but safety should always come first. If you frequently miss doses, consider setting a reminder.
There is no clinical evidence to suggest that Populus Nigra Leaf Bud causes weight gain. It does not contain calories in significant amounts, nor does it affect the metabolic or hormonal pathways typically associated with weight changes. If you notice sudden weight gain or swelling (edema) while taking this product, it could be a sign of a different underlying issue, such as a reaction affecting your kidneys or heart. In such cases, you should contact a healthcare provider for an evaluation. Always monitor your body's response to new supplements carefully.
Populus Nigra Leaf Bud has several significant drug interactions, particularly with blood thinners like warfarin, other NSAIDs like aspirin, and certain chemotherapy drugs like methotrexate. Because it contains salicylates, it can increase the risk of bleeding and stomach ulcers when combined with these medications. It may also reduce the effectiveness of blood pressure medicines and diuretics. You must provide your healthcare provider with a full list of all medications and supplements you are currently taking before starting Populus Nigra Leaf Bud to avoid dangerous interactions.
Populus Nigra Leaf Bud is a botanical substance, so the concept of 'generic' vs. 'brand name' works differently than it does for prescription drugs. It is available under many different brand names as a dietary supplement, herbal extract, or topical ointment. While the active ingredient (the leaf bud extract) is the same, the quality, concentration, and purity can vary significantly between manufacturers. Look for products that are standardized to a specific salicylate content and produced by reputable companies that follow Good Manufacturing Practices (GMP).