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!

middle aged woman with great hair enjoying a cup of coffee

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 two apart. Both biotin and collagen supplements are popular due to their potential benefits for skin, hair and nails.You may see both terms while exploring products, causing confusion, especially if...

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 with a different health benefit. They also differ when it comes to prevalence and location in the body. Ahead, you’ll discover the best collagen supplement for your individual needs. Types...

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 growth. Zinc is also involved in protein and DNA synthesis, cell division and the function of more than 200 enzymes. Foods high in zinc include meat, fish and seafood. It’s...