Reviewer: Stephanie Hoffman

Stephanie Hoffman is the Director Of Quality Assurance and R&D at Bulletproof 360. She is responsible for managing our Research & Development, Quality Assurance, Food Safety, and Customer Service teams. She gained her Master of Science (M.S.) in Food Science from Colorado State University and has over 14 years of experience in food safety, quality control and food production.

In her free time, Stephanie enjoys hiking, running and biking. Her favorite Bulletproof product is Unflavored Collagen Peptides. She adds them to her coffee every morning!

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High Protein Foods to Work into Your Diet

You can’t get far in learning about nutrition without first talking about protein. Protein is one of three essential macronutrients...

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Biotin vs Collagen: What’s the Difference?

In this “biotin vs collagen” explainer, we take a closer look at their common benefits and what exactly sets the...

bulletproof unflavored collagen peptides

Types of Collagen: What They Are & What’s Best For You

You’re already familiar with collagen, but did you know there are different types of collagen? Each collagen type is associated...

bulletproof collagen peptides and french press coffee

Liquid Collagen vs Collagen Powder: What’s the Difference?

And liquid collagen vs. powder: what’s the difference? This article gives you the full scoop on what collagen is and...

Bottle of Bulletproof Zinc with Copper on plate with hand holding the supplement pill

Zinc Supplement Benefits

Zinc is an essential mineral that’s critical to many important bodily processes. It supports immune function, skin health and cell...

three varieties of bulletproof collagen peptides

How to Get What You Want from Collagen Peptides

Collagen supplements are everywhere, including in coffee creamers, gummy vitamins and protein bars. And for good reason: benefits of a...