What is Vardenafil API Powder?
Headquartered in Xi'an, the historic origin of the ancient Silk Road, Xi'an Faithful BioTech Co., Ltd. takes full advantage of the city's robust logistics and chemical industrial resources to develop into a comprehensive fine chemical supplier serving clients worldwide. Vardenafil API Powder is an active substance targeting erectile dysfunction in men. It works by regulating the activity of specific enzymes in the body, relaxing blood vessels in the corpora cavernosa, and promoting local blood flow. It only works in response to physiological stimulation and does not actively induce libido. It has a relatively fast onset of action, with a duration of effect lasting approximately ten hours. A high-fat diet will delay its effects. The recommended daily dosage is a single standard dose; it should not be repeated throughout the day. Mild reactions such as facial flushing, nasal congestion, and slight dizziness may occur temporarily after use, but these usually subside on their own.
Vardenafil API Powder Manufacturing Process
The core heterocyclic framework is constructed from basic raw materials through condensation and cyclization. A sulfonyl chloride reaction is then carried out under controlled temperature, followed by amination condensation with ethylpiperazine. The reaction solution is washed with water to remove impurities, and the organic phase is dried and concentrated to obtain a crude product. This crude product is then purified by solvent recrystallization, followed by multiple filtrations to remove impurities. After purification, the product is neutralized to form a salt, crystallized at low temperature, and the solid is separated by centrifugation. After drying, the purity is tested, and once it meets the standards, it is packaged and stored. Temperature and pH are strictly controlled throughout the process to minimize byproducts.
COA
| Test Item | Specification | Test Result |
| Appearance | White to off-white crystalline powder | White crystalline powder |
| Identification | IR & HPLC conform to reference standard | Conforms |
| Loss on Drying | ≤0.50% | 0.21% |
| Residue on Ignition | ≤0.10% | 0.06% |
| Heavy Metals | ≤10 ppm | <10 ppm |
| Related Substances (Single Impurity) | ≤0.10% | 0.04% |
| Total Related Impurities | ≤0.50% | 0.18% |
| Assay (on dried basis) | 98.0% ~ 102.0% | 99.60% |
| Solubility | Slightly soluble in ethanol, practically insoluble in water | Complies |
| pH of Suspension | 4.0 ~ 6.0 | 5.1 |
| Conclusion | Conform with enterprise specification | |
Click email：sales4@faithfulbio.com Or WhatsApp：+86 17782784907
Density: 1.4 ± 0.1 g/cm³
Boiling point: 692.2ºC at 760 mmHg
Melting point: 214-216ºC
Molecular formula: C₂₃H₃₂N₆O₄S
Molecular weight: 488.60
Flash point: 372.5ºC
PSA: 121.28000
LogP: 2.65
Vardenafil's mechanism of action
Vardenafil API Powder targets and inhibits phosphodiesterase type 5 (PDE5) in the body, blocking the enzyme's breakdown of vasodilatory messenger molecules.
It retains the messenger molecules, relaxes the smooth muscle of the corpus cavernosum, dilates local blood vessels, and increases blood flow.
It works only under physiological stimulation and has no spontaneous erectile dysfunction effect.
It prolongs vasodilation, maintains adequate blood flow, and improves erectile function.
It has tissue selectivity, with minimal impact on other similar enzymes in the body, reducing additional discomfort.
why choose us
We adhere to the principle of "customer first, honesty first", and always provide customers with high-quality and efficient products and high-quality services. Choose faithfulness. Choose a healthy life!
With our continuous efforts and good service, we sincerely hope to establish long-term cooperation and common development with customers and give us a chance. We believe that we will satisfy you with first-class quality, safe and fast delivery and enthusiastic after-sales service.
Our Factory
Package
Shipping Methods
| Transportation Time | Shipping method | Cargo weight requirements | Advantage |
| 3-7 days | DHL,Germany DHL,Germany DPD, UPS,USPS,FedEx,TNT,EMS |
Suitable for under 50kg. International door to door express |
We have warehouses in Germany and California, USA, and customers in Europe and America can enjoy sending goods directly from these two places. |
| 7-15 days | By Air | Suitable for more than 50kg. fast and cheaper for large order |
|
| 15-60 days | By Sea | Suitable for more than 500kg. Cheapest shipping way |
FAQ
01. Will eating oily foods affect the effects?
Yes, a high-fat diet will slow down the onset of action; it works faster when used on an empty stomach.
02. Will it produce a spontaneous congestion response without intimate stimulation?
No, Vardenafil API Powder only works under physiological stimulation and cannot actively increase libido.
03. Can the elderly or those with weak liver or kidneys use it indiscriminately?
No, a professional evaluation is required to reduce the dosage, and the instructions must be strictly followed.
Click email：Sales4@Faithfulbio.Com Or WhatsApp：+86 17782784907
Disclaimer: All conventional products (non-customized products) pictures are taken in kind, but due to the influence of light (different time, different background light), shooting method, different display equipment parameters and other factors, there may be some differences between the picture and the real color, product color, please take the real effect prevail, product color difference is not a product quality problem.
Note: Always consult a qualified health practitioner before taking any new medication. This product is not intended to diagnose, treat, cure or prevent any disease.At the time of purchase, the international buyer agrees to assume the risk of all items arriving. We cannot replace lost or impounded items. Before sending items, you need to confirm that you agree to these terms.This is only a recommended dose based on our own experience and anecdotal evidence. We recommend that you do your own research before using this product.
Statement: This product is only used for scientific research, and the consequences of other uses are not responsible.
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