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Cellex-C High Potency Serum price history, checked Nov 15, 2026: Good price. $110.00 is 19% below the $137.00 it normally sells for, and the lowest we've seen in 143 days.

Cellex-C High Potency Serum, 1 Fl Oz (Pack of 1)

Rated4.4(228 ratings)In stock

Good price

$110.00 is 19% below the $137.00 it normally sells for, and the lowest we've seen in 143 days.

Now
$110.00
Normally
$137.00
Lowest in 143 days
$110.00(Nov 14)
Highest
$137.00
Evidence: Strong143 days tracked1 price change

Where today's price sits

View on amazon.com (opens in a new tab)

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Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $110.00. No account, no newsletter.

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The listing's crossed-out price

Holds up

The listing shows

crossed out: Typical $137.00 −20%

Against its normal price

−19% vs $137.00

Typical $137.00 (−20%) holds up: today's price is 19% below normal.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jun 24 · 143 days · 1 price change

Ahead of Black Friday 2026 (Nov 27), it is already 19% below its normal price of $137.00. Cellex-C High Potency Serum, 1 Fl Oz (Pack of 1) price history, checked Nov 15, 2026: current price $110.00, normal (typical) price $137.00, average $136.95 over 143 days, lowest $110.00 (Nov 14, 2026), highest $137.00 (Jul 29, 2026).

Loading the price chart.

  • Price
  • Normal $137.00
  • 5% or more below normal

How often does it drop below normal?

In the 143 days we've tracked it, this is the first time it has stayed 5% or more below today's normal price for an hour or more. It has been below normal for less than a day so far.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B000HX4JWK
Request
curl https://trackpin.co/api/v1/product/B000HX4JWK \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 03:48 UTC
{
  "asin": "B000HX4JWK",
  "title": "Cellex-C High Potency Serum, 1 Fl Oz (Pack of 1)",
  "image": "https://m.media-amazon.com/images/I/612d9s7DABL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Prestige Beauty",
  "category_label": "Luxury Beauty",
  "in_stock": true,
  "price": {
    "current_cents": 11000,
    "reference_cents": 13700,
    "discount_pct": 19.71,
    "is_deal": true,
    "observed_at": 1794707897499,
    "changed_at": 1794691311563,
    "checked_at": 1794707897499,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 19.71,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $110.00 is 19% below the $137.00 it normally sells for, and the lowest we've seen in 143 days."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 13700,
    "claimed_pct": 20,
    "real_pct": 19.71,
    "class": "holds_up",
    "observed_at": 1794691323756
  },
  "stats": {
    "min_cents": 11000,
    "max_cents": 13700,
    "avg_cents": 13695,
    "history_days": 143,
    "price_levels": 180,
    "price_changes": 1,
    "distinct_prices": 2,
    "lowest_at": 1794691311563
  },
  "history": [
    {
      "price_cents": 13700,
      "from": 1785264108111,
      "to": 1785264108111
    },
    {
      "price_cents": 13700,
      "from": 1785266235305,
      "to": 1785281748481
    },
    {
      "price_cents": 13700,
      "from": 1785284129360,
      "to": 1785284129360
    },
    {
      "price_cents": 13700,
      "from": 1785301832166,
      "to": 1794685424942
    },
    {
      "price_cents": 11000,
      "from": 1794691311563,
      "to": 1794707897499
    }
  ],
  "last_seen": 1794707897499
}
// … 175 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.