Synapse Stack
VerifiedStim-free focus formulas backed by neuroscience advisors.
About Synapse Stack
Caffeine-free nootropic blends formulated with input from neuroscientists at three research universities.
Trust score breakdown
Five weighted signals make up the 89 overall trust score.
Public sourcing, ownership and policy disclosures.
Independent COAs uploaded for recent batches.
Aggregate of verified reviews and recommendations.
Median support reply time across the last 90 days.
Stability of pricing, quality, and shipping over time.
Featured products & services
Caffeine-free nootropic stack for sustained deep work.
Cholinergic and adaptogen blend to wind down focus sessions.
1:1 protocol design with an in-house advisor.
Third-party testing
Independent Certificates of Analysis from accredited labs. Each report covers identity, purity, and contaminant screening for the listed batch.
- Focus Formula — Lot S552026-03-11
Review summary
Transparency
Public disclosures Synapse Stack has shared with the MeekDeals community.
- Ownership disclosed
Founder and parent entity listed on the vendor profile.
- Manufacturing location
Operations based in San Francisco, CA.
- Supply chain summary
Tier-1 suppliers and country of origin published.
- Independent COAs
1 batch report on file.
- Refund & return policy
Public policy with stated timelines and conditions.
- Adverse event reporting
Clear contact channel for safety reports.
Vendor history
Key milestones since Synapse Stack launched.
- 2017Company founded
Synapse Stack launched with a focus on transparency and high-quality sourcing.
- 2018First independent lab partnership
Signed an exclusive testing agreement with an ISO 17025 accredited lab for batch-level COAs.
- 2019Business verification completed
Submitted EIN, founder ID, and address documents to the MeekDeals verification team.
- 2026Public COA program expanded
1 batch report published to the MeekDeals profile.
- TodayActive on MeekDeals
Listed in the directory, accepting community reviews, and responding to support requests.
How the trust score works
The MeekDeals trust score is a weighted average from 0 to 100 across five independent signals. Higher weights go to inputs that are hardest to fake — third-party lab reports and public transparency disclosures.
Community reviews
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