Liquid Sildenafil Citrate: Uses and Indications
Archived from the original on 10 December 2023. ^ "Israeli-made AI exposes international fake Viagra network". ^ "Counterfeit Viagra Pills, Footwear, Belts, Car Emblems and Headphones Worth over $32 Million Seized at the LA/Long Beach Seaport U.S. Customs and Border Protection".
| Brand Name | Manufacturer | Concentration | Packaging | Price Range (USD) | Availability | Notes |
|---|---|---|---|---|---|---|
| SildeVape Liquid | PharmaTech Ltd. | 20 mg/30 ml | 30 ml bottle | $15-$25 | Global | Approved for oral use |
| VidiVigo Liquid | MedicaPharma | 25 mg/30 ml | 30 ml bottle | $18-$28 | Europe, Asia | Flavored options available |
| LiquidSild | BioMed Inc. | 20 mg/30 ml | 30 ml bottle | $20-$30 | North America | Prescription only |
| SildenafilSolution | HealthMed Co. | 20 mg/30 ml | 30 ml bottle | $10-$20 | Various markets | Generic versions available |
Archived from the original on 12 October 2013. "Yes, There Is a Way to Get Generic Viagra". Archived from the original on 2 May 2016. "Pfizer Wins Viagra Patent Infringement Case Against Teva Pharmaceuticals". Archived from the original on 11 January 2015. ^ "Pfizer Completes Transaction to Combine Its Upjohn Business with Mylan". Retrieved 17 June 2024 – via Business Wire. Archived from the original on 17 June 2024. "Viagra patent expires in June, says Brazilian court". Archived from the original on 17 April 2012. ^ "Revatio patent ruled invalid for lack of sound prediction and obviousness". Archived from the original on 3 March 2016. {{cite web}}: CS1 maint: deprecated archival service (link) ^ Teva Canada Ltd. v. Pfizer Canada Inc., 2012 SCC 60 at par.
| Country | Approval Status | Regulatory Body | Allowed Dosages | Prescription Needed | Notes |
|---|---|---|---|---|---|
| USA | Approved | FDA | Up to 50 mg | Yes | Available under brand names and generics |
| European Union | Approved | EMA | 20-50 mg | Yes | Sold by licensed pharmacies |
| Japan | Approved | PMDA | 25-50 mg | Yes | Various formulations including liquids |
| Russia | Approved | RZN (Russian Federation) | 20 mg | Yes | Licensing varies by manufacturer |
"Supreme Court ruling could lead to cheaper versions of Viagra". Archived from the original on 10 March 2013. "Canadian Supreme court rules Viagra patent invalid". Archived from the original on 11 November 2012. ^ "Viagra patent tossed out by Supreme Court: Decision allows generic versions of drug to be produced". Archived from the original on 18 September 2013. ^ "Pfizer Canada drops Viagra price after generic versions get Supreme Court green light". Archived from the original on 30 November 2012.
What special dietary instructions should I follow?
Archived from the original on 14 January 2023. "Sildenafil: from angina to erectile dysfunction to pulmonary hypertension and beyond". Archived from the original on 26 September 2008. Our clinicians regularly offer patients the opportunity to take part in trials of new drugs and treatments. Morriston Hospital in Swansea, was the first in the world to trial Viagra!
Other Interactions
^ Boolell M, Allen MJ, Ballard SA, Gepi-Attee S, Muirhead GJ, Naylor AM, et al. "Sildenafil: an orally active type 5 cyclic GMP-specific phosphodiesterase inhibitor for the treatment of penile erectile dysfunction". "Sildenafil (Viagra), a potent and selective inhibitor of Type 5 cGMP phosphodiesterase with utility for the treatment of male erectile dysfunction". "Drug repositioning: identifying and developing new uses for existing drugs". Archived from the original on 22 April 2019. Archived from the original on 27 December 2013.
- When purchasing liquid sildenafil citrate, confirm the authenticity of the source.
- It is not recommended to buy unregulated or counterfeit versions.
- Homemade or unverified formulations can be unsafe and ineffective.
- Always follow prescribed instructions to ensure safety.
- Regular blood pressure monitoring is advised while using sildenafil.
- Beware of potential allergic reactions, such as rash or swelling.
- Using alcohol with liquid sildenafil can increase side effects.
- Keep track of dosage history for medical reviews.
- Report any adverse effects to a healthcare provider immediately.
- Use of sildenafil citrate does not guarantee sexual performance.
- Consider lifestyle factors like diet and exercise for best results.
"In rare move, Pfizer asks Supreme Court to reconsider ruling that killed Viagra patent". Archived from the original on 5 February 2013. "The Supreme Court of Canada holds Pfizer's Viagra patent invalid".
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 100mg | 60 + 4 Pills | 96.36€ 91.77€ | |
| Viagra Generic | 25mg | 270 + 8 Pills | 184.26€ 175.49€ | |
| Viagra Generic | 25mg | 30 + 4 Pills | 47.97€ 45.69€ | |
| Viagra Generic | 150mg | 180 + 10 Pills | 236.46€ 225.20€ | |
| Viagra Generic | 150mg | 120 + 8 Pills | 177.58€ 169.12€ | |
| Kamagra Polo | 100mg | 120 + 6 Pills | 327.15€ 311.57€ | |
| Viagra Generic | 200mg | 120 + 8 Pills | 204.80€ 195.05€ | |
| Kamagra Oral Jelly | 100mg | 30 + 5 Sachets | 136.20€ 129.71€ | |
| Viagra Generic | 150mg | 90 + 6 Pills | 147.18€ 140.17€ | |
| Viagra Generic | 100mg | 120 + 6 Pills | 149.50€ 142.38€ | |
| Viagra Generic | 100mg | 360 + 10 Pills | 330.21€ 314.49€ | |
| Kamagra | 100mg | 12 Pills | 55.64€ 52.99€ | |
| Kamagra Polo | 100mg | 84 + 4 Pills | 244.49€ 232.85€ | |
| Kamagra | 100mg | 84 + 6 Pills | 264.44€ 251.85€ |
Archived from the original on 20 May 2013. ^ "Actavis Launches Generic Viagra in Europe as Patents Expire". Archived from the original on 29 October 2013. "What Will Happen When Viagra Goes Generic?". Archived from the original on 23 April 2011. ^ "Is Viagra about to lose its pulling power in the UK?". Archived from the original on 30 October 2013. Archived from the original on 22 August 2009. Archived from the original on 25 June 2007. "Viagra from the pharmacist: insight from reclassification in New Zealand".
6. Adverse Reactions/Side Effects
Archived from the original on 10 June 2019. "Health situation in former communist bloc is dire, says Unicef". Archived from the original on 1 November 2012. ^ Gurevich M, Cormier N, Leedham U, Brown-Bowers A (August 2018). Sexuopharmaceutical use by men as prevention and proficiency".
Some side effects can be serious. If you experience any of the following symptoms, call your doctor immediately:
"Spreading the Word, but What Word is That? Viagra and Male Sexuality in Popular Culture". "A new view of women's sexual problems: Why new? Archived from the original on 3 January 2009. Archived from the original on 12 October 2008. Archived from sildenafil film tablet the original on 17 May 2021.
- The liquid form of sildenafil citrate is often prescribed for patients with swallowing difficulties.
- It provides quicker onset of action compared to traditional tablets.
- Some formulations are designed for sublingual or buccal absorption.
- This form allows for flexible dosing, especially in clinical settings.
- It should be kept out of reach of children and pets.
- Do not mix liquid sildenafil with other medications unless advised.
- Usage instructions often recommend shaking the bottle before use.
- This medication works by relaxing blood vessels in the penis.
- It should only be used under medical supervision to avoid interactions.
- Overdose can lead to severe side effects like vision changes.
- Consult a doctor for proper dosage and whether this form is suitable.
^ "Generic Viagra developers queue up, but may have to wait". Archived from the original on 28 December 2021. ^ "Approved Viagra copies flood drugstores in Korea". ^ "Viagra prescriptions almost triple in a decade".
13. Nonclinical Toxicology
on the Field". Archived from the original on 5 March 2016. "Towards a decade of detecting new analogues of sildenafil, tadalafil and vardenafil in food supplements: a history, analytical aspects and health risks". "Detection of sildenafil analogues in herbal products for erectile dysfunction". Archived from the original on 4 March 2016.
6.1 Clinical Trials Experience
^ "FDA Warns Consumers About Dangerous Ingredients in "Dietary Supplements" Promoted for Sexual Enhancement". Archived from the original on 18 January 2017. ^ "Hidden Risks of Erectile Dysfunction 'Treatments' Sold Online". Archived from the original on 23 April 2019. ^ R. Archived from the original on 1 July 2024.
| Ingredient | Quantity per 30ml | Purity (%) | Source Organism | Additives | pH Level |
|---|---|---|---|---|---|
| Sildenafil Citrate | 20 mg | 99.9 | Chemical Synthesis | Limonene, Glycerin | 4.5 |
| Glycerin | 5 ml | — | Synthetic | Preservatives (None) | |
| Deionized Water | 24 ml | — | Purified Water | Buffering Agents | |
| Flavoring Agents | 0.5 ml | — | Plant Extracts | Artificial Flavors |
^ "MHRA reclassifies Viagra Connect tablets to a Pharmacy medicine". ^ "Viagra to be available without prescription in UK". Use code: “25plus3x” for 25% off + 3x points (15% back) = 40% off.
Why is this medication prescribed?
"Sales of Impotence Drugs Fall, Defying Expectations". Archived from 20mg sildenafil the original on 11 October 2007. ^ "Pfizer Courting More Controversy with Viagra 'Advergaming'". Archived from the original on 19 December 2019. Archived from the original on 6 May 2018.
Alcohol interaction warning
Archived from the original on 9 January 2009. Archived from the original on 22 February 2021. ^ a b "Viagra now available over the counter without prescription in the UK". Archived from the original on 26 March 2021. Archived from the original on 8 December 2013. It has a molecular weight of 666.70 g/mol (as citrate salt) and a molecular formula of C28H38N6O11S. Supplied as a 30ml liquid solution at 50mg/ml concentration. ⚠️ Disclaimer: THIS PRODUCT, SOLD BY LOTI LABS, IS INTENDED AS A RESEARCH CHEMICAL ONLY.This designation allows the use of this chemical strictly for in-vitro laboratory testing and experimentation. No other uses or purposes are permitted. All information provided on this website is for educational purposes and has been compiled from multiple sources believed to be accurate. Human or animal use of this product is strictly forbidden by law. This product is not a drug, food or cosmetic and may not be misbranded, mislabeled or misused as such. Anyone not adhering to these terms will be blacklisted and forbidden from purchasing.
14. Clinical Studies
^ "Set to conquer US, Indian 'Viagras' may give Pfizer a hard Time". Archived from the original on 22 December 2020. ^ a b "Pfizer Settles Viagra® Patent Litigation With Teva". "Lockout Supplements Issues Voluntary Nationwide Recall of Boner Bears Chocolate Syrup Due to Undeclared Sildenafil". Archived from the original on 19 November 2016.
Dosage for pulmonary arterial hypertension (PAH)
"Counterfeit Viagra, Cialis, Levitra: The Ultimate Guide". Archived from the original on 10 January 2017. "Online pharmacies suspected of counterfeit drug sales". ^ "Erectile Dysfunction Medication the Most Seized Drug During Global Crackdown, Interpol Says". ^ "Global illicit medicines targeted by INTERPOL operation". Researchers studying phosphodiesterase mechanisms and vascular biology need high-purity compounds that deliver consistent results across protocols. When you buy liquid sildenafil from trusted suppliers, you get a research chemical that has been studied for smooth muscle relaxation and blood flow modulation. The liquid form has advantages over solid forms, better bioavailability and precise dosing for rigorous lab work. Sildenafil citrate, the active ingredient developed by Pfizer under the brand name Viagra, has gone far beyond its original clinical use. Research shows this phosphodiesterase type 5 inhibitor plays multiple roles in physiological pathways, making it a must have for scientists studying vascular function, pulmonary hypertension mechanisms and erectile function at the cellular level. The well characterized chemical structure and predictable pharmacology has made it a cornerstone of cardiovascular and sexual health research worldwide. For lab professionals seeking reliable access to research grade compounds, understanding the molecular characteristics, storage requirements and quality standards becomes crucial.
In case of emergency/overdose
Baselt, Disposition of Toxic Drugs and Chemicals in Man, 9th edition, Biomedical Publications, Seal Beach, CA, 2011, pp. Archived from the original (PDF) on 10 September 2011. "Structure of the catalytic domain of human phosphodiesterase 5 with bound drug molecules". ^ a b Webb DJ, Freestone S, Allen MJ, Muirhead GJ (March 1999). "Sildenafil citrate and blood-pressure-lowering drugs: results of drug interaction studies with an organic nitrate and a calcium antagonist".
Allergy warning
^ Goldstein I, Lue TF, Padma-Nathan H, Rosen RC, Steers WD, Wicker PA (May 1998). "Oral sildenafil in the treatment of erectile dysfunction. Archived from the original on 14 January 2012. "Onset and duration of action of sildenafil for the treatment of erectile dysfunction". ^ "Scientist who developed Viagra receives knighthood in New Year's Honours". This guide explains why liquid sildenafil is the best choice for research, highlighting the benefits of Loti Labs’ formulations while complying with research use only. The molecular structure of sildenafil shows the complex molecular architecture behind its biological activity. With the molecular formula C28H38N6O11S and molecular weight 666.70 g/mol, this compound has the arrangement necessary for selective enzyme inhibition. Researchers can reference this substance with Pubchem CID 5212 or CAS number 171599-83-0 when documenting protocols or literature reviews. Maintains molecular integrity in liquid preparationsThe pyrazolopyrimidinone core, sulfonamide and aromatic side groups create the 3D configuration for specific binding to target enzymes.
7. Drug Interactions
"The coming generics threat to Pfizer's Viagra brand just got scarier". Archived from the original on 9 September 2017. ^ "Viagra to go generic in 2017 according to Pfizer agreement". Archived from the original on 1 December 2017. "Sex, Drugs and That Little Blue Pill".
Eur J Pharmacol
Archived from the original on 6 December 2017. "Why Pfizer Is About to Slash Viagra's Price in Half". Archived from the original on 7 December 2017. "Pfizer to lose patent of drug Viagra, Indian companies gear up with sildenafil citrate tablets 150 mg copycat versions: Pfizer's patent for the formulation of Viagra, used to treat impotence in men, ends in the US in 2020". Archived from the original on 17 April 2021.