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Heavy Metals in Protein Powders: What You Need to Know

October 23, 20252 min read

The Hidden Truth About Heavy Metals in Protein Powders

Many of today’s “health” powders — especially plant-based proteins and green superfood blends — are testing positive for lead and other toxic heavy metals.

A recent Consumer Reports investigation revealed that most brands, even those marketed as “clean,” carry measurable levels of contamination.


⚠️ Why This Matters

The concern isn’t immediate poisoning — it’s chronic accumulation.

Lead and other metals are bioaccumulative toxins, meaning they quietly build up in your body over time, especially if your detox and mineral pathways are already stressed.

Long-term exposure can contribute to:

  • Elevated blood pressure and kidney strain

  • Hormonal and fertility disruptions

  • Neurological and cognitive changes

Consumer Reports found that over two-thirds of tested products contained more lead than California’s Proposition 65 safety threshold (0.5 mcg/day) — one of the most protective standards in the world.

Some brands contained 7–8 times that amount in just one serving.


Why I Still Love Plant Proteins (BUT with Awareness)

I prefer plant-based proteins because they support:
✅ A more alkaline internal environment
✅ Gentler processing through the kidneys
✅ A nutrient-dense, whole-food foundation

However, there’s an important distinction — plants absorb everything in their soil, including heavy metals.
When manufacturers isolate protein from peas, rice, or soy, they concentrate not only the nutrients, but also any contaminants present.

This is why plant-based powders often contain up to 9x more lead than whey or casein-based products.


Why I Choose Purium

Purium goes far beyond marketing claims — they test every batch for purity, potency, and safety.

Every product is:

  • 100% plant-based and whole-food sourced

  • Independently verified by third-party labs

  • Transparent, with published results you can access

When your body is healing, you can’t afford hidden toxins that keep your system inflamed.


The Takeaway is to Demand Transparency 🔍

When selecting supplements or protein powders, always look for:

  • Certified third-party heavy metal testing

  • Published Certificates of Analysis (COAs)

  • Organic and regenerative sourcing practices

If a company doesn’t openly share testing data — it’s a red flag.

Your nutrition should be your ally in healing, not another stressor your body has to detox.


Purity = Power

That’s why I trust and recommend Purium — for myself, my family, and my clients.

Because healing isn’t just about what you add to your body…
It’s about what you keep out.

💚✨🌿 Explore toxin-free, tested protein powders and more superfood supplements at My Purium Store and enjoy 25% off your first order over $75.


purium

Dr. Sara Schaefer, PhD, is a Nutritional Biologist, Certified Kinesiologist, and Founder of Gut Restoration Expert. With a background in metabolic science and functional neurology, she helps clients uncover and resolve the root causes of chronic health challenges—especially those related to gut dysfunction and autoimmunity. By integrating cutting-edge science with energy-based healing modalities, Dr. Sara guides people to restore balance and vitality at the deepest level. Her signature Gut Mastery program bridges the gap between science and spirit, supporting true, lasting healing from the inside out.

Sara Schaefer, PhD

Dr. Sara Schaefer, PhD, is a Nutritional Biologist, Certified Kinesiologist, and Founder of Gut Restoration Expert. With a background in metabolic science and functional neurology, she helps clients uncover and resolve the root causes of chronic health challenges—especially those related to gut dysfunction and autoimmunity. By integrating cutting-edge science with energy-based healing modalities, Dr. Sara guides people to restore balance and vitality at the deepest level. Her signature Gut Mastery program bridges the gap between science and spirit, supporting true, lasting healing from the inside out.

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