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![bryan_johnson Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::17468569.png) Bryan Johnson [@bryan_johnson](/creator/twitter/bryan_johnson) on x 625.1K followers
Created: 2025-07-01 18:15:28 UTC

Something new and exciting is here

Dog and cat food toxin testing
+ fund your pet's food
+ if brand claims results, your money comes back 
+ fund more tests

Together we can rapidly test all US dog and cat food. 

Initial results 
Blueprint Quantified tested XX mass-market products (12 dog foods, XX cat foods) from XX US national brands. 

Glyphosate
+ Detected in XX of XX products (95%).
+ X products hit the upper detection limit of XXXXX ppm
+ That’s XXX mg glyphosate in a XXX g serving, equivalent to maximum tolerable exposure for XX kg human 
+ Lowest non-zero hit: XXXX ppm (Merrick Chicken & Sweet Potato)

Heavy metals
+ mercury, lead, arsenic, and cadmium were detected in every sample
+ arsenic: up to XXXXX ppm / XXX ppb (Sheba Seafood Wet Cat Food). XXX mcg per XX g serving
+ cadmium: up to XXXXX ppm / XXXX ppb (Royal Canin Medium Adult Dog).
+ lead: up to XXXXX ppm / XXX ppb (Royal Canin Indoor Adult Cat), XXXX mcg of lead per XX g serving  (26x California Prop 65’s daily limit (0.5 mcg))
+ mercury: up to XXXXX ppm / XXXX ppb (Sheba Seafood Wet Cat Food)

Top heavy metal toxicity:
+ Wellness CORE+ Original (Dog): XXXX µg/serving
+ Nutro Natural Choice Small Breed (Dog): XXXX µg/serving
+ Blue Buffalo Homestyle Senior (Dog, wet): XXXX µg/serving
+ Royal Canin Size Health Medium Dog: XXXX µg/serving
+ Pedigree Small Dog “Grilled Steak & Veg” (Dog): XXXX µg µg/serving

Cleanest product
Purina Friskies Surfin’ & Turfin’ (Cat) had non-detectable glyphosate, and the second lowest total heavy metals.

![](https://pbs.twimg.com/media/Guym1p0XIAAfMzh.jpg)

XXXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1940112033493786979/c:line.svg)

**Related Topics**
[money](/topic/money)
[pets](/topic/pets)
[bryan johnson](/topic/bryan-johnson)

[Post Link](https://x.com/bryan_johnson/status/1940112033493786979)

[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

bryan_johnson Avatar Bryan Johnson @bryan_johnson on x 625.1K followers Created: 2025-07-01 18:15:28 UTC

Something new and exciting is here

Dog and cat food toxin testing

  • fund your pet's food
  • if brand claims results, your money comes back
  • fund more tests

Together we can rapidly test all US dog and cat food.

Initial results Blueprint Quantified tested XX mass-market products (12 dog foods, XX cat foods) from XX US national brands.

Glyphosate

  • Detected in XX of XX products (95%).
  • X products hit the upper detection limit of XXXXX ppm
  • That’s XXX mg glyphosate in a XXX g serving, equivalent to maximum tolerable exposure for XX kg human
  • Lowest non-zero hit: XXXX ppm (Merrick Chicken & Sweet Potato)

Heavy metals

  • mercury, lead, arsenic, and cadmium were detected in every sample
  • arsenic: up to XXXXX ppm / XXX ppb (Sheba Seafood Wet Cat Food). XXX mcg per XX g serving
  • cadmium: up to XXXXX ppm / XXXX ppb (Royal Canin Medium Adult Dog).
  • lead: up to XXXXX ppm / XXX ppb (Royal Canin Indoor Adult Cat), XXXX mcg of lead per XX g serving  (26x California Prop 65’s daily limit (0.5 mcg))
  • mercury: up to XXXXX ppm / XXXX ppb (Sheba Seafood Wet Cat Food)

Top heavy metal toxicity:

  • Wellness CORE+ Original (Dog): XXXX µg/serving
  • Nutro Natural Choice Small Breed (Dog): XXXX µg/serving
  • Blue Buffalo Homestyle Senior (Dog, wet): XXXX µg/serving
  • Royal Canin Size Health Medium Dog: XXXX µg/serving
  • Pedigree Small Dog “Grilled Steak & Veg” (Dog): XXXX µg µg/serving

Cleanest product Purina Friskies Surfin’ & Turfin’ (Cat) had non-detectable glyphosate, and the second lowest total heavy metals.

XXXXXXX engagements

Engagements Line Chart

Related Topics money pets bryan johnson

Post Link

post/tweet::1940112033493786979
/post/tweet::1940112033493786979