50 mg Tablet Strength
Each tablet is labeled at 50 mg of methylthioninium chloride.
Dragon Pharma
Methylene Blue 50 mg
Phenothiazine Dye / Oxidative Stress Agent
- Product: Methylene Blue 50 mg
- Active Substance: Methylthioninium Chloride
- Strength: 50 mg/tablet
- Container: 100 tablets in sachet
- Manufacturer: Dragon Pharma
Warehouse :
International
U.S. Domestic
Out of stock
Dragon Pharma Oral Product
Dragon Pharma Methylene Blue 50 mg Overview
Dragon Pharma Methylene Blue 50 mg is supplied in a sachet containing 100 oral tablets, with each tablet containing methylthioninium chloride (methylene blue) at a labeled strength of 50 mg. Product specifications, batch-specific lab reports, storage information, and available payment options are provided below.
100-Tablet Sachet
Supplied in a sealed, multi-tablet sachet containing 100 individual tablets.
Published Lab Report
A published laboratory report provides a measured result for a submitted sample.
Dragon Pharma
Manufactured and packaged under the Dragon Pharma product line.
Product Specifications
| Product name | Methylene Blue 50 mg |
|---|---|
| Active substance | Methylthioninium Chloride |
| Labeled strength | 50 mg/tablet |
| Container | 100 tablets in sachet |
| Total labeled content | 5,000 mg per sachet |
| Product form | Oral tablets |
| Manufacturer | Dragon Pharma |
Published Test Result
The published report for batch #MBHD01, dated March 23, 2026, measured 53.72 mg per tablet against the stated 50 mg concentration. Open the Lab Reports tab to view the full report.
Related Products
Other research-focused oral products available from Dragon Pharma include MK-677 25 mg, a growth hormone secretagogue, and GW501516 20 mg, a PPAR agonist. Each has a distinct mechanism of action and is supplied in oral tablet form.
Published Laboratory Analysis
Dragon Pharma Methylene Blue 50 mg Lab Reports
A published lab report for Dragon Pharma Methylene Blue 50 mg is provided below with the test date, measured result and reported batch number. The result can be compared directly with the product's labeled strength of 50 mg/tablet.
Published Report
March 23, 2026 Laboratory Test
- Label claim
- 50 mg
- Measured result
- 53.72 mg
- Measured vs. label
- 107.44%
- Batch
- #MBHD01
- Test date
Science & Research
Understanding Methylene Blue
Methylene Blue (methylthioninium chloride) is a synthetic phenothiazine dye with a long history of use in various applications. Its mechanism of action involves redox cycling and the ability to participate in electron transfer reactions within biological systems.
Redox Properties
Methylene Blue can accept and donate electrons, acting as a redox agent in biological systems.
Mitochondrial Effects
Methylene Blue can influence mitochondrial function by participating in electron transfer in the respiratory chain.
Oxidative Modulation
At low concentrations, methylene blue may act as an antioxidant, while at higher concentrations it can have pro-oxidant effects.
Mechanism of Action
Methylene Blue is a phenothiazine compound that undergoes reversible oxidation-reduction reactions. It can serve as an electron carrier, accepting electrons from one molecule and donating them to another. This property underpins many of its biological effects, including its influence on mitochondrial function and oxidative balance.
The biological effects of methylene blue are concentration-dependent. At low micromolar concentrations, it may exhibit antioxidant properties, while at higher concentrations it can generate reactive oxygen species. The specific effects of methylene blue in various systems remain an area of active investigation.
Historical Use and Applications
Methylene blue has been used in various capacities, including as a dye, as a biological stain, and in certain medical applications. The compound has been investigated in preclinical and clinical settings for a variety of purposes, with available research covering its pharmacological properties and biological effects.
Dragon Pharma Methylene Blue 50 mg is supplied in oral tablet form at a labeled strength of 50 mg per tablet.
Research References
Methylene blue has been the subject of research in various biological and pharmacological contexts. Published literature provides information on its properties, mechanisms of action, and potential applications.
Important Health Information
Methylene Blue 50 mg Safety Information
Methylene blue can cause significant side effects and requires appropriate medical assessment when used in any therapeutic context. A laboratory report confirms information about the tested sample, but it does not determine whether methylene blue use is safe or appropriate for an individual.
Cardiovascular Effects
Methylene blue can affect blood pressure and may cause vasoconstriction or other cardiovascular effects. People with cardiovascular conditions require medical evaluation before use.
Serotonin Syndrome Risk
Methylene blue is a monoamine oxidase inhibitor (MAOI) and can interact with serotonergic drugs, potentially causing serotonin syndrome. This is a serious and potentially life-threatening condition.
Drug Interactions
Methylene blue can interact with a wide range of medications, including antidepressants, stimulants, and other MAOIs. A thorough medication review with a healthcare professional is essential before use.
Gastrointestinal Effects
Oral methylene blue can cause gastrointestinal disturbances including nausea, vomiting, and stomach upset. These effects may be dose-dependent.
Pregnancy and Breastfeeding
Methylene blue is not recommended during pregnancy or breastfeeding. It should not be used in these populations without specific medical supervision.
Known Contraindications
Contraindications include known hypersensitivity to methylene blue or related compounds. A complete medical history should be reviewed before use.
Conditions That Require Medical Review
Medical advice is particularly important when there is a history of cardiovascular disease, hypertension, blood disorders, liver or kidney disease, psychiatric conditions, or when taking medications that affect serotonin levels.
Methylene blue can cause urine, feces, and skin to turn blue-green in color. This is a known effect of the compound and is not inherently harmful, but should be noted as a possibility.
The product should also be stored securely to prevent accidental access or use by children or other household members.
When to Seek Urgent Medical Help
Seek urgent medical attention for symptoms such as chest pain, sudden shortness of breath, fainting, severe headache, confusion, agitation, tremors, muscle rigidity, rapid heart rate, high blood pressure, fever, sweating, or signs of a serious allergic reaction.
Tested Sport
Methylene blue may be prohibited under certain anti-doping rules due to its MAOI properties. Current requirements should be checked against the relevant anti-doping rules before competition.
The current status and applicable rules can be checked through the World Anti-Doping Agency Prohibited List.
Common Product Questions
Dragon Pharma Methylene Blue 50 mg FAQ
Quick answers about Methylene Blue 50 mg specifications, published lab reports, storage, shipping, Bitcoin payment and general product information.
What is Dragon Pharma Methylene Blue 50 mg?
Dragon Pharma Methylene Blue 50 mg is an oral tablet product containing methylthioninium chloride (methylene blue) at a labeled strength of 50 mg per tablet. It is supplied in a sachet containing 100 tablets.
How much methylene blue is in the entire sachet?
A sachet containing 100 tablets each labeled at 50 mg provides a total labeled content of 5,000 mg of methylthioninium chloride.
What is methylene blue?
Methylene blue (methylthioninium chloride) is a synthetic phenothiazine dye that can participate in redox reactions in biological systems. It has a long history of use in various capacities and remains an area of research interest.
What did the lab report for Methylene Blue 50 mg show?
The published report, dated March 23, 2026, measured 53.72 mg per tablet for batch #MBHD01. This corresponds to approximately 107.44% of the stated 50 mg concentration.
Does a lab report verify every tablet in the sachet?
No. Each report applies to the sample submitted for that specific test and the batch identified in the report. It does not independently verify the content or condition of every individual tablet.
How should Methylene Blue 50 mg be stored?
Follow the storage directions printed on the product label. Keep the sachet sealed until the tablets are needed, protect the product from excessive heat, moisture and direct light, and store securely out of reach of children and pets.
Does Methylene Blue 50 mg require refrigeration?
Follow the storage instructions printed on the supplied product. Do not refrigerate or freeze the tablets unless the manufacturer specifically instructs otherwise.
How long does Methylene Blue 50 mg delivery take?
Delivery depends on the warehouse selected for the order. Shipments from the USA Warehouse typically take 4–5 business days after dispatch, while shipments from the International Warehouse typically take 15–20 business days after dispatch. Full delivery and reship information is available on the Shipping Information page.
Can I buy Methylene Blue 50 mg with Bitcoin?
Yes. Bitcoin and other supported cryptocurrencies are available at checkout for all orders. To buy Methylene Blue 50 mg with Bitcoin, select Bitcoin as the payment method during checkout and follow the payment instructions provided with the order.
Is Bitcoin payment anonymous?
Bitcoin transactions are recorded on a public blockchain and should not be considered automatically anonymous. Accurate order and delivery information is still required for order processing and shipping.
Is methylene blue permitted in tested sport?
Methylene blue may be prohibited under anti-doping rules due to its MAOI properties. Current requirements should be checked against the relevant anti-doping rules before competition.
Where can I find official methylene blue safety information?
Official prescribing and safety information is available from DailyMed and other authoritative sources. Direct links to these resources are provided in the Science & Research and Safety sections above.
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