Name: China Supplier High Quality Piracetam CAS 7491-74-9 with best price
Brand: Wuhan Fortuna Chemical Co., Ltd.

Specifications of Piracetam CAS 7491-74-9

Items	Specifications	Results
Appearance	White or almost white powder	Complies
Loss on drying	≤1.0%	0.18%
Residue on ignition	≤0.1%	0.06%
Heavy metal	≤10ppm	Complies
Single impurity	≤0.1%	0.04%
Total impurity	≤0.3%	0.15%
Assay	98.0~102.0%	101.4%

Parameters of Piracetam CAS 7491-74-9

Product parameters
Cas number:	7491-74-9
Appearance:	White or almost white powder
Purity:	98~102%
Package details:	25kg/drum
Brand:	Fortunachem

Piracetam is a synthetic nootropic drug belonging to the racetam family. It is considered the first and prototype "nootropic"—a term coined to describe drugs that may improve cognitive function without significant sedation or stimulation.

Chemical Class: It is a cyclic derivative of the neurotransmitter GABA (gamma-aminobutyric acid), but its effects are not primarily on GABA receptors.
How it Works: The exact mechanism is not fully understood. Key proposed actions include:

Modulating Neurotransmission: It may influence acetylcholine, glutamate, and AMPA receptors, enhancing communication between brain cells (neurons).
Improving Membrane Fluidity: It may increase the flexibility of neuronal cell membranes, potentially improving signal transmission and resilience.
Enhancing Brain Metabolism: It may support cerebral blood flow and the efficiency of energy (ATP) use in the brain.

Status: It is a prescription medication in most of Europe, the UK, and many other countries. In the United States, it is not approved by the FDA for any medical use and is available only as an unregulated supplement. Its legal status varies significantly worldwide.

Primary and Recognized Uses

Unlike acetaminophen, piracetam's uses are more specialized and its evidence base is mixed, with strong support for only a few specific conditions.

1. Medical/Clinical Uses (Where Approved):

Cortical Myoclonus: This is its most established and widely approved use. Piracetam is an effective treatment for myoclonus (sudden, involuntary muscle jerks) of cortical origin, often in combination with other medications.
Cognitive Impairment (in some countries): In parts of Europe and Asia, it is prescribed for conditions involving cognitive decline, such as:

Dementia and Alzheimer's disease (as an adjunct therapy, though evidence is modest).
Memory and concentration deficits following stroke or brain injury.
Dyslexia and learning disabilities in children (in some regions, to aid with reading and information processing).

2. Off-Label & Nootropic Uses (The "Smart Drug" Category):
This is the most common reason for its use as a supplement, though scientific evidence for benefits in healthy young adults is limited and often inconclusive.

Cognitive Enhancement: Users seek it to improve memory, learning speed, focus, and mental clarity.
Neuroprotection: Some use it hoping to protect the brain from age-related decline or oxidative stress.
Other Anecdotal Uses: May include helping with vertigo, mood stabilization, or enhancing creativity.

Important Considerations and Controversies

Limited Evidence for Healthy Individuals: While some studies show benefits in older adults with cognitive decline or specific medical conditions, high-quality evidence proving significant cognitive enhancement in healthy, young adults is lacking. Many reported benefits are anecdotal.
Side Effects: Generally considered well-tolerated, but potential side effects include:

Anxiety, nervousness, insomnia (especially at high doses)
Headache (very common, often linked to choline depletion—see below)
Gastrointestinal distress (nausea, diarrhea)
Fatigue or drowsiness

The "Racetam Headache": Many users report headaches, which is often attributed to increased demand for the neurotransmitter acetylcholine. This leads to the common **nootropic practice of "stacking" piracetam with a choline source (like Alpha-GPC or Citicoline) to prevent this side effect.
Safety and Regulation: Long-term safety data in healthy populations is incomplete. As an unregulated supplement in some markets, product quality and purity can vary.

Key Differences from Acetaminophen

Feature	Acetaminophen (Tylenol)	Piracetam
Primary Purpose	Pain relief & fever reduction (Analgesic/Antipyretic)	Cognitive function & neuroprotection (Nootropic)
Evidence Base	Very strong, well-established for indicated uses	Mixed; strong for myoclonus, weak for cognitive enhancement in healthy users
Regulatory Status	Approved OTC/Prescription drug worldwide	Prescription drug in many countries, unregulated supplement in others (e.g., US)
Major Risk	Liver toxicity from overdose	Lack of robust efficacy data, potential for side effects like anxiety/headache
Mechanism	Acts on prostaglandins in the brain	Modulates neurotransmitters & neuronal membrane function

Summary

Piracetam is the original nootropic drug, with legitimate medical uses for conditions like myoclonus and cognitive impairment in some countries. Its popularity stems from its off-label use as a "cognitive enhancer" or "smart drug," but scientific support for this benefit in healthy individuals is limited and inconsistent. If considering its use, it is crucial to:

Be aware of its legal status in your country.
Understand the lack of conclusive evidence for enhancement.
Consult with a healthcare professional, especially if you have underlying health conditions or take other medications.
Source it from reputable suppliers if using it as a supplement.