First came the rush of success. 🎉
Then came the ghost town.
What happened next has sellers wondering if Amazon decides when the party’s over.
- Steal your competitors’ sales this season 🎯
- When the algorithm stops playing nice 😒
- Thought of the Day 🍴
- Get Looped In and take the chaos out of ecommerce accounting ✉️
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SELLERBITES INBOX
An Amazon seller (OP) asked: How can a product go from selling out in a week to not moving a single unit?
Their story started like every FBA dream come true.
- OP shipped 36 units of an eye care product to Amazon, sat back, and watched them vanish in less than a week.
- Clean, quick, and profitable, the kind of result that makes you believe you’ve cracked the code.
So OP did what any confident seller would do: doubled down. Actually, multiplied down, 320 more units, roughly $8,000 worth.
Same product. Same listing. Same Buy Box. Even the price was lower.
Yet somehow, OP’s listing flatlined. Not a single unit moved.
🌀 Momentum mysteriously stalls
Sellers in the thread scrambled for answers, each theory wilder (and more plausible) than the last.
- Vanished visibility. Some said it could be a temporary listing suppression or one of Amazon’s “quiet” algorithm shifts.
- Stock in transit. Others suspected the 320 units were still mid-transfer between warehouses, technically “available,” but not yet fully sellable.
- Ranking reset. Once a product goes out of stock, it can lose sales velocity, dropping it out of Amazon’s search rotation. 🔃
- Saturated competition. Fresh sellers flood in, prices spiral down, and Buy Box share evaporates faster than your margins.
But a few sellers insisted it goes deeper, that Amazon’s system doesn’t just follow logic; it controls it.
🧩 Inside Amazon’s invisible hand
Veteran sellers didn’t hold back, offering explanations that ranged from algorithmic fine-tuning to full-blown marketplace manipulation.
- The algorithm effect. Restocking may trigger a recalibration period where Amazon “tests” demand again before restoring visibility.
- Logistics lag. Even when stock is “live,” scattered inventory can cause shipping delays that nudge you out of the Buy Box. 📦
- Competition churn. New sellers in ungated categories create price chaos — and the algorithm loves chaos.
- The cynical theory. Amazon’s AI could be spreading sales across sellers to keep prices low and ad budgets high, optimizing for Amazon’s profits, not yours.
🪞 Facing the unpredictability
Nobody cracked the algorithm, maybe nobody ever will. But one truth holds: momentum is temporary. Smart sellers restock conservatively, monitor performance shifts, and never assume success repeats itself.
Because on Amazon, predictability isn’t part of the Prime package.

TOGETHER WITH STACK INFLUENCE
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Most Amazon sellers feel it this time of year:
Ad costs spike. Rankings stall. Conversions flatten.
That was Lenny & Larry’s story before turning to Stack Influence - the platform that automates influencer collaborations at scale.
Instead of pouring more into ads, they sent their Protein Pretzels to 1,560 verified Micro-Influencers who:
- Bought the product on Amazon (real purchase, verified sale)
- Shared honest reviews & social post.
- Created UGC that could be repurposed everywhere
The result?
- 🚀 11× monthly sales (from 1,024 → 11,316 units)
- 📈 BSR rank jump: #9,536 → #864 in Grocery
- ⭐ 525 organic reviews (4.3 avg.)
- 👀 2.3M impressions + 82K engagements
Now imagine that kind of organic growth before the holiday rush.
With Stack Influence, you can:
- 📦 Gift your products to real customers & influencers
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This holiday season, skip the ad wars.
Stack Influence helps brands outrank competitors and multiply recurring revenue before December even starts.
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THOUGHT OF THE DAY
Amazon’s algorithm works in mysterious ways, mostly against your expectations.
You’ve got to pivot faster than it changes.

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