AMA 05 - Creatine, Plant Protein, Collagen, Fiber, GLP1s and More

In this listener Q&A, Layne dives deep into your most-asked questions on supplements, protein sources, cholesterol, weight-loss medications, and more. As always, he breaks down the actual research and gives no-BS, evidence-based takeaways you can actually use.

Topics covered in this episode:

• Creatine HCl – Supplementing with which form of creatine (hydrochloride vs others)? What does the research actually show?

• David Protein Bars – Thoughts on the lawsuit and bars failing label tests (lawsuit update included)

• Plant proteins & amino acids – Do they really miss certain essential amino acids? Should it fully count toward your total daily protein intake?

• Ashwagandha safety – Should you be worried about liver toxicity?

• Collagen supplements – Benefits for tendons, joints, injury recovery, and connective tissue (even if it’s not great for muscle building)

• Dietary fiber – Why it’s important for health and practical ways to get more (supplements vs whole foods)

• LDL cholesterol – Oxidized LDL and particle size: what actually matters and why the debate exists

• GLP-1 medications – Are they just a “quick fix”? Willpower, muscle loss concerns, and what happens with weight regain after stopping

• And more!

Whether you’re optimizing your supplement stack, navigating plant vs animal protein debates, or curious about the latest on GLP-1s and cholesterol, this episode delivers clear, science-backed answers.