My brother is in the know with one of the owners of Momentous. This is an email he sent my brother.
Hello Joseph,
Over the past week, a Consumer Reports article about protein powders has caused a lot of noise, confusion, and understandably concern about the safety of protein powders. The article also mentioned Momentous and questioned trace amounts of heavy metals found in both plant and whey protein powders.
As the CEO and co-founder of Momentous, and someone who uses these products every single day with my own family and kids, I want to speak to you directly. Because trust is earned, and it’s something I take personally. (You can also check out our full response to the Consumer Reports article in this blog.)
We started Momentous not to be like everyone else, but to cut through the noise, and quite frankly, the bullshit that too often happens in the supplement industry. That’s why I wanted to address this head-on: because context is king, knowledge is power, and fear mongering is wrong.
At Momentous, scientific evidence, quality, and transparency are non-negotiable. Every single batch of our protein goes through three layers of testing and verification. We verify, test, and share these results publicly. Because when it comes to your health, you deserve context and truth, not fear. We are committed to:
NSF Certified for Sport®: Every Momentous product is independently verified by the most rigorous and trusted certification. Products undergo label claim accuracy, heavy metal, and other harmful agent testing, and banned substances for sports testing.
Additional Testing For Higher Transparency: Each batch’s heavy metal results are published on our website via Light Labs.
Public Certificates of Analysis (COAs): You can review all our finished good testing for yourself, anytime.
The Truth Behind The Numbers
Plants naturally absorb minerals from the soil: the good ones like magnesium and zinc, and the trace ones like lead and cadmium. It’s biology, not contamination.
That’s why plant-based proteins (like those made from peas or rice) always test a bit higher than dairy-based proteins like whey, which come from milk filtered through a cow’s body.
The same goes for flavor. Chocolate products, which use real cocoa, naturally contain more trace minerals than vanilla. So when Consumer Reports compares a chocolate plant protein to a vanilla whey protein (which they did), it’s not a fair or scientific comparison.
And finally, the article used California’s Prop 65 standard — a legal warning threshold, not a scientific safety limit. Prop 65 is hundreds of times stricter than global scientific standards set by the World Health Organization (WHO), the European Food Safety Authority (EFSA), and the FDA.
Real-World Context Matters
To put this in perspective, trace amounts of lead are naturally present in almost every food grown in soil, even healthy staples like fruits and vegetables:
Tomato (one medium, ~150g): ~3.2 mcg
Source: roczniki.pzh.gov.pl
Apple (one medium, ~180g): ~1.0 mcg
Source: link.springer.com
Strawberries (8–10 pieces, ~100g): ~1.0–1.5 mcg
Source: nature.com
Momentous Plant Protein (one serving): 0.29–0.7 mcg
Source: Light Labs Data and varies by flavor
*Assumes typical serving sizes; actual amounts vary by variety, soil, and agricultural practice.
So yes, our Plant Protein contains trace amounts of soil-derived heavy metals, but in quantities far lower than those found in many common fruits and vegetables you eat every day.
The Bottom Line
Momentous exists to raise the standard for human performance — with science, integrity, and relentless transparency, each day striving to be better. We’ll never chase headlines. We’ll never hide behind marketing spin. And we’ll always tell you exactly what’s in our products and why.
If you’d like to see the data for yourself, you can review our Light Labs results and Certificates of Analysis right on our site.
Thank you for trusting us. That trust means everything to me and we’ll continue to earn it every single day.
With respect,
CEO & Co-Founder, Momentous