4F-MPH 15 MG 药丸（4-氟哌甲酯）

Product Definition: 4F-MPH 15mg Pellets (4-Fluoromethylphenidate)

buy 4f mph

化学名称：  4-Fluoromethylphenidate hydrochloride
同义词：  4F-MPH, 4F-Methylphenidate
分子式：  C₁₄H₁₈FNO₂ • HCl
分子量：  287.76 g/mol
CAS编号：  1400742-66-6
Shape:  Round, uniform pellets
Color:  White to light beige
Weight per pellet:  ~180毫克
Dosage per pellet:  15毫克 4F-MPH

Description & Mechanism of Action

4F-MPH is a fluorinated analog of methylphenidate (Ritalin®) with a similar but potentially more potent effect profile. As a dopamine and norepinephrine reuptake inhibitor, it offers:

✔ Improved focus & concentration
✔ Mental alertness without strong euphoria
✔ Longer duration of action than methylphenidate  (~6-8 hours)
✔ Less rebound effects than amphetamines

Usage scenarios

1. Functional Use (Research Purposes)

• Cognitive performance research

• ADHD-related studies (preclinical)

2. Experimental Applications

• Productivity support (in controlled settings)

• Study on fluorinated stimulants

Advantages

✅ Precise dosing  due to pellet form
✅ Longer duration of action  than regular methylphenidate
✅ Less recreational abuse potential  due to lack of strong euphoria
✅ More stable effect curve

Disadvantages & Risks

❌ Increased risk of side effects  in case of overdose:

• Palpitations

• Feelings of anxiety

• 失眠
  ❌ Potential vasoconstriction
  ❌ Limited long-term studies  available

Dosage guidelines

⚠ For research purposes only

Administration:

• Oral only

• Do not crush/chew (controlled release)

Safety advice:

• Do not combine with other stimulants

• Hydrate (but not overly)

• Take at least 8 hours before bedtime

Frequently Asked Questions

1. Is 4F-MPH legal in the Netherlands?

May fall under the Opium Act as an analogue of methylphenidate.

2. How is this different from concerta?

Shorter start-up time but comparable runtime.

3. Can I combine alcohol?

Absolutely not recommended – increased cardiotoxicity.

4. Detectable in drug tests?

Can be identified as methylphenidate.

Laboratory analysis

Specifications:

• Purity: ≥98.5% (HPLC)

• Heavy metals: <5ppm

• Microbiology: <100 CFU/g

稳定：

• Shelf life: 36 months at <25°C

• Light sensitivity: Moderate

结论

4F-MPH pellets offer a standardized research model for fluorinated stimulants, but require strict safety protocols due to the potential for cardiovascular side effects. 1vlsd o-dsmt 1cp 迷幻药 伊博加根皮 在线购买 ibogaine hcl