Source
When this applies
when a company considers launching a house brand or private-label line to compete with name brands
The takeaway
Only introduce a private-label product when it offers some genuine point of differentiation versus existing branded alternatives — never purely as a cheaper copy.
Why it works
A private label that is merely a cheaper copy of a branded product invites direct price comparison and commoditizes the retailer's own offering, whereas a private label engineered to be genuinely different (recipe, size, packaging, price) escapes comparison entirely and lets the retailer own the full brand promise.
One level up
Differentiation sustained consistently across every product decision compounds into a durable, comparison-proof brand.
Where it stops holding
This stops working when customers or suppliers lack any appetite for differentiated variants and simply want the cheapest version of a known product (which is why generic store brands like Great Value exist and succeed on their own terms).
Detail
rule: Never introduce a private label product just to have a presence in a category; it must be differentiated on item, packaging, price, or merchandising.
threshold: Contrast cited: Walmart's Great Value, Target's Good & Gather, Amazon Basics are cheaper copies; Trader Joe's products carry no equivalent competitor label.
rationale: Trader Joe's wants to signal to customers with all of their products, this is an N of one product.
In their words
Trader Joe's private label products must be differentiated on some dimension. And that doesn't necessarily have to be the item itself, like we talked about with Wolfgang Puck Pizza, et cetera. It could be the packaging. It could be the price. It could be the merchandising, but you must have a differentiating factor.