Huperzine A
Memory support. Focus. Acetylcholine signaling.

Huperzine A is a naturally occurring compound extracted from the Chinese club moss Huperzia serrata. It is widely studied for its role in supporting cognitive function, memory, and focus by influencing acetylcholine signaling in the brain. Unlike stimulants, Huperzine A supports mental performance through neurotransmitter regulation rather than nervous system activation.

Primary Outcomes:

  • Supports memory and learning
  • Supports focus and mental clarity
  • Supports healthy acetylcholine signaling

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What Is Huperzine A?

Huperzine A is a sesquiterpene alkaloid derived from Huperzia serrata, a plant traditionally used in Chinese medicine for cognitive and neurological support. Modern research has focused on Huperzine A for its unique ability to influence neurotransmitters involved in memory and learning.

Huperzine A is best known for its interaction with the cholinergic system, which plays a central role in attention, memory formation, and cognitive processing.

How Huperzine A Works (Mechanism of Action)

1. Acetylcholinesterase Inhibition

Huperzine A works primarily by inhibiting acetylcholinesterase, the enzyme responsible for breaking down acetylcholine. By slowing this breakdown, Huperzine A helps maintain higher acetylcholine availability in the brain—supporting learning, memory, and focus.

2. Supports Memory & Learning Pathways

Acetylcholine is a key neurotransmitter involved in memory encoding and recall. By supporting acetylcholine signaling, Huperzine A helps reinforce cognitive pathways associated with learning and information retention.

3. Neuroprotective Signaling Support

Research has explored Huperzine A’s role in supporting neuronal health and protecting neurotransmitter balance under conditions of cognitive stress. When used with NAD+, there is an added synergy for neuroprotection.

Clinically Studied Dosage Ranges

Huperzine A is active at very low doses and has been evaluated in multiple human clinical studies.

Commonly Studied Human Ranges

  • Huperzine A: ~50–200 mcg per day

Due to its potency and long half-life, lower dosing and periodic cycling are often recommended.

Benefits of Huperzine A Support

Supports Memory & Recall

Human studies have examined Huperzine A’s role in supporting memory performance and cognitive clarity, particularly in learning-intensive or mentally demanding contexts.

Supports Focus & Attention

By maintaining acetylcholine levels, Huperzine A supports sustained attention and mental engagement without stimulant effects.

Supports Cognitive Efficiency

Huperzine A helps optimize neurotransmitter signaling efficiency, supporting mental performance without increasing nervous system excitation.

Supports Long-Term Brain Health Research

Huperzine A has been studied in the context of age-related cognitive changes, contributing to interest in its role in long-term brain health strategies.

Safety Profile

Huperzine A is generally well tolerated when used within studied dosage ranges.

Potential side effects (typically dose-dependent) may include:

  • Nausea
  • Headache
  • Dizziness
  • Vivid dreams or sleep disturbance

Important considerations:

  • Avoid combining with other acetylcholinesterase inhibitors unless guided by a professional
  • Not recommended for continuous high-dose use without cycling

Consult a healthcare professional before use if you are:

  • Pregnant or breastfeeding
  • Managing a neurological or psychiatric condition
  • Taking prescription medications

Why Synchronicity Health’s Huperzine A Is Different

Precision Dosing & Formulation

We use carefully calibrated doses designed to support cognitive performance without overwhelming cholinergic pathways.

Purity & Quality Standards

  • High-purity, standardized Huperzine A
  • Third-party tested
  • No unnecessary fillers or proprietary blends

Integrated Into Cognitive Systems

Huperzine A is used as part of a broader cognitive-support strategy—often paired with acetylcholine precursors and focus-support ingredients for balanced performance.

Products Containing Huperzine A

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