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Wholesale Guide

How to Read a Mods Certificate of Analysis — Established Chains

Published 2026-05-31 · 6 min read · by the VapeWholesaleHub sourcing team

There is no clever trick to buying mods well. There is a short list of things worth checking and a long list of things that distract from them. This page is an attempt at the short list.

Mods product overview
Reference view of the mods line prepared for wholesale evaluation.

Getting Mods to Your Warehouse

Customs classification for mods varies by market and changes from time to time. We ship with full documentation, but your broker should confirm the current code before your first order rather than after it lands.

Mods logistics and packing
Master carton configuration used for mods shipments.

What to Fix Before Approving Mods

Two specifications that matter more than buyers expect: the seal integrity after a drop test and the consistency of the draw from first use to last. Both are measurable before you commit to volume.

Reference specification for Mods orders
Product categoryPod system
Resistance band0.6 - 0.8 ohm
Capacity tolerance+/- 3%
Puff count methodMachine cycle 3s on / 27s off
Master carton300 units
Carton weight11.6 kg
Shelf life24 months
Storage15-25 C, dry, away from direct light

Turning Mods Into Repeats

Staff knowledge moves mods more than any fixture. A two minute explanation of the difference between this line and the one next to it converts a browsing shopper into a repeat buyer far more reliably than a discount.

Staff knowledge moves mods more than any fixture. A two minute explanation of the difference between this line and the one next to it converts a browsing shopper into a repeat buyer far more reliably than a discount.

Where Demand Is Heading

Expect mods packaging requirements to keep tightening. Designs that leave room for additional labelling age better than tight layouts that need a full reprint to comply.

One visible change in mods is the move towards clearer labelling and traceability. Retailers who adopted batch coding early are finding it much easier to work with larger distributors now.

How Mods Fits the Assortment

One useful exercise: list every mods line you stock and mark the last date each one sold at full price. Anything without a recent full price sale is taking space from something that would use it better.

Practical Checklist

Frequently Asked Questions

What does a sample pack usually include?

A typical mods sample pack covers the strengths or variants you are most likely to list, packed so you can evaluate them side by side. Tell us which lines you are considering and we will match the pack to that rather than sending a generic selection.

How long does a mods order take to arrive?

Production typically takes ten to eighteen working days after artwork approval, and transit depends on the method you choose. Air express is fastest, sea freight is cheapest at volume. We confirm both at quotation so there is no surprise later.

How should mods be stored?

Cool, dry and out of direct sunlight. Heat and light are the two things that shorten shelf life fastest. Rotate stock by batch code rather than by arrival date, and keep cartons off concrete floors in humid warehouses.

Do you hold stock for regular customers?

For established programmes we can reserve production slots and, in some cases, hold finished mods stock against a forecast. It removes most of the lead time risk from a reorder and is worth discussing once volumes are stable.

Is there support for in-store material?

Yes. Shelf talkers, counter cards and simple planogram suggestions are available for mods ranges that reach a sensible volume. Most retailers find the plain strength and flavour cards do the most work.

Next Step

The best mods programmes we see are run by buyers who write things down. Specifications, batch records, complaint thresholds - the paperwork is the advantage.

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