These are the 2026 results. Every bottle's glass tested clean. The lead, when it showed up, was in the painted exterior decoration, never the glass. Verified rows post here as in-house re-scans complete.
The number on the glass is not the dose
Leaded crystal is one of the most lead-heavy things in a normal house. Roughly 24 percent lead oxide by weight, on the order of 240,000 ppm. And people drank from it for generations.
~240,000 ppmlead in leaded crystal, by weight. The concentration is enormous.
What actually reaches a person is not the concentration in the glass, it is what migrates out, and that is mostly a function of contact time and acidity. Brief contact with a washed vessel moves very little. The documented harm from leaded crystal shows up under the opposite conditions: acidic liquid stored for weeks to months. Columbia University researchers measured wine left in lead-crystal decanters climbing into the thousands of parts per billion over months of storage. A bottle that holds milk for minutes and then gets washed is the brief-contact case, not the storage case.
Trace lead, locked in clear glass
Brief, washed food contact. Minimal migration. This is not where a baby's dose comes from.
Lead in the painted decoration
A surface a baby mouths and abrades directly. No leaching needed. This is the real exposure route, and it is what 2026 keeps finding.
The number that scares people is how much lead is IN the glass. What matters for a child is how little actually gets OUT.
~240,000 ppm
Lead in leaded crystal, by weight. The number people fixate on.
what reaches a child in brief, washed use →
2.2 µg/day
FDA Interim Reference Level, young child. The dose line that actually matters.
Different units, on purpose. A concentration locked in solid glass is not a dose. FDA leach limits for cups and pitchers are 0.5 µg/mL, plates 3 µg/mL.
Migration depends on how long the liquid sits there
Brief contact moves almost nothing. The documented poisonings are long acidic storage, the decanter cases, not a washed bottle of milk.
Shape of the documented leaded-crystal leaching trend (Columbia decanter research, FDA leach data). Illustrative of the time relationship, not a measured dataset. The exact bottle results are scanned in-house and posted below.
The federal limit for lead in paint and surface coatings on children's products is 90 ppm (16 CFR 1303, CPSIA). That is the line that matters for the painted decoration. Anything that fluoresces under the light is well past it, and more is worse. If it glows, it has to go.
2026 baby bottle results
Scanned with a handheld XRF analyzer. Glass body separated from exterior decoration. The pattern is consistent: clean glass, with lead confined to the painted exterior on the bottles that fail.
Brand
Glass body
Painted decoration
Vs 90 ppm
Verified results are being added from in-house re-scans. The finding so far is consistent: clean glass on every bottle, with lead confined to the painted exterior on the ones that fail.
Last updated 2026-05-18. This list updates as each bottle is re-scanned and confirmed.
your next move
this table tells you which bottles failed an XRF. it doesn’t tell you what’s in your kitchen.
the painted decoration on the bottles that failed here is the same problem you’ll find on painted plates, mugs, sippy cups, and the rim of your kid’s favorite cup. the kit tests those directly. one drop on the painted area, 30 seconds, glow = lead.
Love Eric's Flurospec kits!! I keep finding all of the lead in my late parents house. Thankfully I'm able to chuck most of the items! Highly recommend!!