“This is glass-grade. You will not find any better than 99 percent.”
Walter White · Breaking Bad, 2008

Blue Meth Purity Index

What happened to the price of purity once an industrial supply chain arrived. Crime economics, from published enforcement data.

Estimated Quote unverified

Film: Breaking Bad (2008)
Base year: 2008
Indexed unit: One pure gram of methamphetamine, US wholesale-to-retail reporting
Geography: United States
Currency: USD

One pure gram — reported price divided by reported purity, the standard way to make illicit prices comparable across years.

Value at 2008

$190

Value at last verified date (2024)

$30.00

The colour was fictional. The purity premium was real economics — and real economics is what removed it.

Nominal change: −84.2%
Compound annual growth: −10.9% a year
2008 value in 2024 money: $277
Real appreciation: −89.2%
Latest observation: Provisional

Base year — First broadcast year of Breaking Bad, and the year the show's premium-purity premise was most nearly true of the real market.

01The series

What it was worth, each year

Nominal local currency by default. Switch modes to strip out inflation, express the figure as earning time, or read it as quantity and percentage change.

Event markers

Value in the currency of the day, unadjusted.

Focus the chart and use ← → to walk the series, Home and End for the ends, Escape to clear.

Price per pure gramReported price per gram, unadjustedInterpolatedProvisional

One pure gram of methamphetamine, US wholesale-to-retail reporting — Price per pure gram: $270 in 2007, $30.00 in 2024 — a decrease of 88.9% across 18 annual observations. The series peaked in 2007 at $270.

Did it outrun the benchmarks?

US CPI, all itemsLagged
0.2× vs 1.5×
A falling nominal price falls further in real terms. Without CPI the collapse is understated.

02Calculation

The complete equation

Not a footnote. Every step, every number, the dataset it came from and the rounding rule applied to it.

reported price ÷ purity
equals price per pure gram
The adjustment the whole index rests on. Purity roughly doubled over the period, so unadjusted prices are not comparable across it.
Source: DEA / UNODC
$105 ÷ 0.55
equals $190 per pure gram, 2008
Reported price around 55% purity in the show's first broadcast year.
Source: DEA / UNODC
$29 ÷ 0.97
equals $30 per pure gram, last verified
By 2024 purity is high enough that the adjustment barely moves the number — which is itself the result.
Source: DEA / UNODC
$190 → $30
equals the purity premium, competed away
Walter's product thesis was sound in 2008 and worthless by the mid-2010s.

Conversion — The series is already purity-adjusted. Dividing a reported price by reported purity is what makes a 2008 observation comparable with a 2024 one — without it, a purity change reads as a price change.

03Affordability

Price is only the first question

How much it cost, how much the underlying thing appreciated, and how hard it was for a person to afford — three different questions with three different answers.

What the old money buys

What the 2008 outlay of $190 would buy at 2024 prices.

2008 prices1 pure grams

2024 prices6.33 pure grams

The same money buys 633.3% of what it did — the rest is price.

Inflation-adjusted value

What the 2008 price is worth in 2024 money, against what the thing actually costs.

2008 price, restated$277

2024 price, actual$30.00

Real change of −89.2%. Adjusted for inflation it is cheaper than it was, however the nominal price reads.

04Interpretation

What drove the change

Walter White's business model was a purity premium: a scarce high-quality product in a market with no way to verify quality. In 2008 that premium genuinely existed. Reported purity averaged around half, and a pure gram cost several times what an ordinary gram of powder did.

It then disappeared almost completely. Purity rose past 90% and stayed there, while the price per pure gram fell by roughly five-sixths in nominal terms and close to nine-tenths in real terms. Industrial-scale production did to the purity premium exactly what analytics did to on-base percentage in the Moneyball index: made it universal, and therefore worthless as an edge.

The public-policy reading is the uncomfortable one. Two decades of supply-side enforcement coincided with a product that became more potent and dramatically cheaper per unit of active substance. Whatever the enforcement achieved, it did not price this market upward.

Industrial substitution

Small-scale production gave way to large synthesis routes with consistent output. Consistency is what destroys a quality premium.

Precursor control cycles

Restrictions produce sharp, short price spikes — the 2007 peak is one — followed by adaptation and a resumed decline.

Purity as the hidden variable

Unadjusted street prices fell by about two-thirds. Adjusted for purity they fell by far more. Most of the real decline is invisible without the adjustment.

No brand mechanism

Illicit markets have no way to certify quality, so a reputation premium cannot be defended once supply is uniformly good.

What this index does not claim

Confidence is Estimated, and deliberately so. These figures come from law-enforcement purchase and seizure records — a sample of an unobservable market, not a price index. Read the direction, not the level.
The quote is paraphrased and not verified against the series or authorised subtitles.
This index carries no affordability or income comparison. Framing an illicit drug as a household purchase would be both analytically wrong and editorially indefensible.
Purity figures are averages across seizures of very different sizes and market levels. Wholesale and retail purity differ substantially.
Nothing here describes production, procurement or distribution, and no such detail will be added. The index exists to explain a pricing mechanism, not a market.

05Provenance

Source ledger

Every dataset behind this page, with the adjustments applied on the way in and how gaps are treated. Last verified 31 December 2025.

Methamphetamine — reported price per gram and purity, United StatesUS Drug Enforcement Administration price and purity reporting; UNODC World Drug ReportData confidence: Estimated2007–2024
Publisher
US Drug Enforcement Administration price and purity reporting; UNODC World Drug Report
Date range
2007-01-01 to 2024-12-31
Geography
United States
Frequency
annual
Original unit
$ per gram and percentage purity, law-enforcement seizure and purchase records
Normalised unit
$ per pure gram (reported price ÷ purity)
Currency
USD
Adjustments
Derived from law-enforcement purchase and seizure records, which are a sample of an unobservable market rather than a price index. Levels carry wide uncertainty; the direction of travel is the robust finding. Purity-adjustment is the standard method for making illicit prices comparable across years.
Missing data
Reporting is irregular and revised. Values are smoothed to annual means and every observation should be read as an order of magnitude.
Last checked
2025-12-31
Licensing
Public institutional reporting, cited with attribution
Source
https://www.unodc.org/unodc/en/data-and-analysis/world-drug-report.html
CPI for all urban consumers, all items — annual average, 1982–84 = 100U.S. Bureau of Labor StatisticsData confidence: Verified1994–2025
Publisher
U.S. Bureau of Labor Statistics
Date range
1994-01-01 to 2025-12-31
Geography
United States (urban)
Frequency
annual
Original unit
Index, 1982–84 = 100
Normalised unit
Index, 1982–84 = 100
Currency
USD
Missing data
None.
Last checked
2025-12-31
Licensing
Public domain (US federal statistics)
Source
https://www.bls.gov/cpi/

Pop Indices is editorial and educational. Historical returns are described, never projected, and nothing here is investment advice. Film titles, characters and dialogue are referenced for commentary and remain the property of their rights holders.

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