NAD+ pen storage and travel: a practical checklist
Refrigeration, inspection, transport and sharps planning, with clear limits on what a visual check can establish.
Guides
The NAD+ guides.
Clear guides to NAD+, delivery formats, product instructions, quality documents and storage — with the limits of the evidence made visible.
How to read a certificate of analysis (COA)
A field-by-field guide to identity, batch matching, test methods, specifications, results and document limits.
NAD+ pen vs IV, oral NAD+, NMN and NR
A practical comparison of format, evidence, convenience and cost — without equating IV and subcutaneous outcomes.
NAD+ pens: a beginner’s guide
The device, kit, official instructions, safety checks and storage basics — without an invented dosing protocol.
What is NAD+? A clear guide to the coenzyme
What NAD+ does in cells, how it differs from NADH, NMN and NR, and what human studies can and cannot tell us.