Recently, there have been posts about 70% of the protein in the market are mislabeled. But the study itself wasn't easy to read.
So I did a small breakdown of the most popular brands in the study.
Link to the study itself - Citizens Protein Project
Link to the brands they studied - Brands list
https://preview.redd.it/ft6wolt7hvt...bp&s=7a227253af6f693a34376eadbb92f3806fd8200e
Observations :
Hope that explains it, and look into the study and reference linked on top to dig deeper.
Edit :
So I did a small breakdown of the most popular brands in the study.
Link to the study itself - Citizens Protein Project
Link to the brands they studied - Brands list
https://preview.redd.it/ft6wolt7hvt...bp&s=7a227253af6f693a34376eadbb92f3806fd8200e
Observations :
- The bigger brands mostly seem to be doing fine, in terms of having a variation within 10%
- Nutrabox is an outlier, the variation is too large to be ignored, especially because of their emphasis on being certified.
- One Science whey - considered by @clothedinsalvation as the best in the study is actually pretty mid, claimed 83% and found only 68%, Ultimate Nutrition fares a bit better, but clearly brands like MB and ON have done very well.
- Origin does look like the best Vegan protein.
- WTF is Nutrela Patanjali Whey ? and why do they claim 90% and deliver 80.34% I included it because I was shocked.
- There was no test for amino spiking, so take these claims with a grain of salt (this doesn't explain Nutrabox delivering very less though).
- A lot of trash brands out there, but you all already know it.
Hope that explains it, and look into the study and reference linked on top to dig deeper.
Edit :
I wanted to add some stuff about heavy metals and ON because a lot of people seem to be concerned, so I'm going to copy paste, my explanation below.
Personally I found the LOQ's chosen to be fairly arbitrary. For example, they've chosen a general value of 0.025mg/kg as the LOQ for heavy metals. But every agency in the world, has different LOQ levels for the different heavy metals. Cd, Pb etc all have different levels.
Also, I found the mg/kg to be a bad example.
A better way to do this would've been to have a per serving heavy metals level.
This way, we can compare it to the permissible levels of consumption / day limits. Because the levels in a Kg bag aren't really relevant, depending on if a person is consuming 1 serving / day, or 3 servings per day.
So, for example, according to the WHO, permissible amounts of lead are 0.05 mg/(kg x bodyweight of person) per week.
So if we look at an average 65 kg person - that would be 3.5 mg / week.
According to the study, there was about 0.29 mg found in a KG of ON whey. Lets say, this is an enthusiastic person consuming 3 servings of whey per day - that translates to about 0.029 mg of lead exposure / week.
That is still 100 times lower than the amount suggested as limits by the WHO.
You see where I'm going with this. This isn't really worth getting alarmed by. It is a shitty testing process.