Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of 1,7-dimethylxanthine powder in China. We warmly welcome yuo to wholesale bulk 1,7-dimethylxanthine powder for sale here from our factory. Quality products and reasonable price are available.
What Is 1,7-Dimethylxanthine
1,7-Dimethylxanthine Powder, also known as paraxanthine, is a naturally occurring methylxanthine compound and the primary metabolite of caffeine ingestion. In the human body, approximately 70%–80% of caffeine is metabolized in the liver by cytochrome P450 enzymes (mainly CYP1A2) to produce 1,7-Dimethylxanthine. Therefore, it is widely present in the bloodstream after consuming coffee, tea, and other caffeinated beverages. Compared to caffeine, 1,7-Dimethylxanthine itself is not abundant in natural plants but is mainly formed during human metabolism; therefore, it is also considered the main active metabolite of caffeine.

1,7-Dimethylxanthine functions as an adenosine receptor antagonist (A1 and A2A receptors), much like coffee. It raises the central nervous system's excitability by preventing adenosine's inhibitory action, which improves alertness, attention, cognitive function, and weariness. It can also promote the oxidation of fat and the release of fatty acids, improving the efficiency of energy usage during physical activity. Because of this, it has received increased interest in the fields of sports nutrition and cognitive enhancement in recent years. Some studies suggest that compared to caffeine, paraxanthine may have a more stable stimulating effect, with relatively milder side effects such as increased heart rate, anxiety, and sleep disturbances. However, this advantage still needs further confirmation through more high-quality clinical studies. Overall, 1,7-Dimethylxanthine is a well-researched active metabolite of caffeine that shows promising potential for improving alertness, enhancing athletic performance, and boosting cognition.
Certificate Of Analysis
|
Item |
Specification |
Result |
|
Appearance |
White to off-white powder |
Conforms |
|
Assay |
≥98.0% |
99.61% |
|
Loss on drying |
≤0.5% |
0.23% |
|
Residue on ignition |
≤0.1% |
0.08% |
|
Heavy Metals |
≤20ppm |
Conforms |
|
Lead(Pb) |
≤1.0ppm |
Conforms |
|
Arsenic(As) |
≤1.5ppm |
Conforms |
|
Cadmium(Cd) |
≤0.5ppm |
Conforms |
|
Mercury(Hg) |
≤1.0ppm |
Conforms |
|
Total Plate Count |
<1000cfu/g |
Conforms |
|
Yeast & Mold |
<100cfu/g |
Conforms |
|
E.Coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
|
S.Aureus |
Negative |
Negative |
|
Conclusion |
Conforming to Enterprise Standard |
|
Where To Buy Paraxanthine
Xi'an Sonwu Biotech Co. Ltd. has rich experience in the global trade and health industry. Insisting on faith-based and quality first is our company's principle. We strictly control product quality, which means selection starts from raw materials. Besides, we handle every detail and reduce the cost to the maximum extent, then our customers can get cost-effective products. Based on these, customers have given much good feedback to our products. So you can look for Xi'an Sonwu Biotech Co. Ltd. when you want to buy 1,7-Dimethylxanthine API.
Xi'an Sonwu completely makes sure of the product's quality, so samples can be supplied. Here is the quantity.
|
Form |
Sample Amount |
The Minimum of Quantity |
|
Powder |
100g |
100g |
Customers' Good Comment

What Is 1,7-Dimethylxanthine Used For
1,7-Dimethylxanthine (Paraxanthine) is primarily used as a functional ingredient in sports nutrition, cognitive enhancement, and energy support supplements. As the major metabolite of caffeine in the human body, it produces many of the beneficial stimulant effects associated with caffeine while potentially causing fewer unwanted side effects, such as jitteriness or rapid heart rate. Because of these characteristics, it has attracted growing interest as a next-generation stimulant for dietary supplements.
One of its primary applications is in pre-workout supplements, where it is used to enhance physical performance and exercise endurance. By blocking adenosine receptors, 1,7-Dimethylxanthine helps increase alertness, reduce the perception of fatigue, and improve mental focus during training. In addition, research suggests it may promote lipolysis (fat breakdown) and increase fatty acid utilization as an energy source, making it a popular ingredient in fitness and weight management formulations.

1,7-Dimethylxanthine is also widely used in nootropic and cognitive support products. Students, professionals, gamers, and anyone who need continuous cognitive performance may find it useful as it may enhance focus, attention, mental clarity, and response time. Although more clinical study is required to completely establish these benefits, some studies indicate that paraxanthine, in contrast to typical caffeine, may offer smoother and longer-lasting cerebral stimulation with a decreased likelihood of anxiety or sleep disruption.
1,7-Dimethylxanthine Powder is being investigated more and more in the energy supplement industry as a caffeine substitute for energy drinks, pills, and powdered beverages. Its capacity to provide efficient stimulation while possibly enhancing user tolerance is of interest to manufacturers. Its effects on metabolism, neuromuscular function, and general exercise recovery are also being studied in scientific studies.
Overall, 1,7-Dimethylxanthine API is mainly used to increase energy levels, enhance mental focus, improve athletic performance, support fat metabolism, and reduce fatigue. As research continues to expand, it is expected to become an increasingly important ingredient in sports nutrition and cognitive health products.
How Does Paraxanthine Affect The Brain
Paraxanthine's main effects on the brain are increased alertness, enhanced attention, and improved cognitive function. It is the most abundant active metabolite of caffeine in the body, with approximately 70%–80% of caffeine ultimately converted into paraxanthine. Therefore, many of the energizing effects of caffeine are closely related to paraxanthine. Recent studies have shown that paraxanthine can maintain a good level of mental stimulation without significantly increasing the burden on the central nervous system, thus attracting increasing attention from neuroscience and sports nutrition fields.
Blocking the A1 and A2 adenosine receptors in particularThe main way that paraxanthine influences the brain is through adenosine receptors. Adenosine typically accumulates during prolonged wakefulness, binding to receptors to produce feelings of fatigue, sleepiness, and impaired concentration. Paraxanthine reduces fatigue, increases cerebral cortex neuron activity, and preserves alertness, attention, and alertness by competitively binding to these receptors and blocking the effects of adenosine.

In addition to inhibiting adenosine signaling, paraxanthine can also indirectly regulate the release of various neurotransmitters. Studies have found that it can promote the activity of neurotransmitters such as dopamine and norepinephrine, which are closely related to attention, learning ability, mood regulation, motivation, and reaction speed. Therefore, paraxanthine helps improve focus, reaction time, and cognitive performance when performing complex tasks without directly stimulating the release of large amounts of neurotransmitters, thus its effects are relatively stable.
Furthermore, some early studies suggest that paraxanthine may have some neuroprotective qualities. It may improve brain energy metabolism, reduce some oxidative stress, and regulate neuronal excitability to maintain nerve cell activity. However, as these results are currently mostly based on animal testing and fundamental research, more high-quality human clinical trials are needed to confirm whether it can prevent neurodegenerative diseases or improve long-term brain health.

Compared to caffeine, some studies suggest that paraxanthine may cause fewer side effects such as anxiety, tension, tremors, and increased heart rate while providing similar energizing and cognitive-enhancing effects. Therefore, some researchers believe it has the potential to become a more tolerable central nervous system stimulant. However, these conclusions are still preliminary and have not yet reached a broad consensus. It cannot be concluded that paraxanthine has been proven to be more suitable for all populations than caffeine.
By inhibiting adenosine receptors, increasing neural activity, and indirectly controlling neurotransmitters like dopamine and norepinephrine, paraxanthine generally enhances alertness, concentration, cognitive function, and reaction speed. Although the results of current study indicate that it has good tolerance and cognitive-enhancing potential, more human clinical trials are required to examine its long-term effects on brain health and safety.
What Are The Side Effects Of Paraxanthine
Although paraxanthine is usually well tolerated, it can nonetheless have certain negative effects, just like other stimulants of the central nervous system. The stimulation of the central nervous system is the main cause of the most frequent adverse consequences. Higher dosages may cause insomnia, trouble falling asleep, anxiety, irritability, agitation, headaches, or moderate dizziness in certain people. The mechanism of action of paraxanthine, which raises neuronal excitability and inhibits adenosine receptors, is connected to these events. The dose, each person's sensitivity to the stimulant, and the time of delivery are typically tightly linked to the likelihood and intensity of these reactions.
In terms of the cardiovascular system, paraxanthine may result in palpitations, a brief increase in blood pressure, or a slight increase in heart rate. It may, however, have a less stimulating effect on the cardiovascular system than caffeine at comparable dosages, according to some research. This conclusion hasn't been completely verified yet, though. As a result, people who have cardiovascular conditions including hypertension, arrhythmia, or coronary heart disease should speak with a physician before using it and refrain from taking too much of it.

Some users may also experience gastrointestinal discomfort, such as nausea, stomach irritation, increased gastric acid secretion, and abdominal discomfort. These reactions are similar to the gastrointestinal irritation caused by methylxanthine compounds, and are more likely to occur when taken on an empty stomach or when a high dose is ingested at once. It is recommended to take it with or after meals, and avoid using it simultaneously with large amounts of caffeine or other stimulants to reduce gastrointestinal irritation.
Furthermore, like caffeine, excessive intake of paraxanthine may lead to over-excitation of the central nervous system, manifesting as significant anxiety, tremors, restlessness, persistent insomnia, and palpitations. The risk of these adverse reactions may be further increased if consumed concurrently with coffee, energy drinks, tea, other caffeine supplements, or stimulant products. Therefore, the total intake of other stimulants should be carefully controlled while using paraxanthine.
According to current research, paraxanthine is generally safe and tolerable; some studies even show that it may be less tense, anxious, and palpitating than coffee with comparable stimulating effects. This does not, however, imply that there are no adverse effects. It should be used cautiously or not at all by pregnant women, nursing mothers, children, patients with severe cardiovascular disease, and anyone who are sensitive to methylxanthine substances.
Factory
1. Xi'an Sonwu has a factory with sufficient stock. In addition, Xi'an Sonwu has a clean and tidy production department with advanced equipment. Under the company's leadership, researchers continue to develop new products to meet customers' needs.
2. Xi'an Sonwu has advanced testing equipment and professional testing personnel, all of which show that Xi'an Sonwu aims to provide accurate and effective data and good service.

Certificate

Package

Logistics Update

In addition to guaranteeing product quality, the other most vital thing is clients could receive the goods smoothly. So, Xi'an Sonwu supplies all kinds of couriers according to different needs.

Company's Profile
Xi'an Sonwu Biotech Co., Ltd is a professional Chinese manufacturer and products supplier. It was founded in 2012 and is located in the Hi-Tech Industrial Zone, Xi'an City, Shannxi Province, China. It pays all attention to the development, research, and production of food additives, plants, extract, APl, and other ingredients of health care products. The company supplies five kinds of raw material products: Anti-hair loss Powders, Nootropic, API, Muscle Building products, and Plant Extract. Xi'an Sonwu sincerely believes that the premise of great cooperation is the best service and good quality. So, welcome your inquiry when you need 1,7-Dimethylxanthine API.
And if you want to know the 1,7-Dimethylxanthine Powder price, please contact XI'an Sonwu.
Email: sales@sonwu.com
Hot Tags: 1,7-dimethylxanthine powder, China, suppliers, manufacturers, factory, wholesale, buy, price, bulk, pure, raw, supply, for sale, Fonturacetam Hydrazide, Noopept Capsules, Nootropic, NSI 189 nootropic, NSI-189 nootropic, Pralidoxime chloride powder















