28. 150. 0.

The optimal protein for your optimal form.

Better protein, simplified.

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The most value.

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Bodies deserve David.

Learn more about how we maximize protein and minimize calories.

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Designed for the human body.

More protein and fewer calories help you increase muscle and decrease body fat.

Product philosophy 1 2 3 /3
More protein.

Protein is the primary component of muscle and bone. We prioritize protein in every bar.

Fewer calories.

With only 150 calories, 75% of David's calories come from protein.

Less sugar.

Our bars provide what you need and removes the rest. 0g sugar is the new standard.

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An anomaly of a protein bar.

~50% more protein per calorie (CFP) than any bar.

Data reflects nutritional information for the leading products of the top 20 high-protein bar brands available in mass retail.
75%
of David calories come from protein.
1.0 PCDAAS
provides a complete, highly digestible source of protein.
1 competitor
in the protein space, boiled cod.
150 calories. 28g protein. 0g sugar.

Protein, on repeat.

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• A consistent supply for consistent results.
• Free samples of new products.
• Priority customer support.

Subscriber only perks.

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Built on science. Backed by experts.

Peter Attia, MD

Chief Science Officer, David

Peter Attia, MD

Chief Science Officer, David

Peter Attia, MD, is a physician, researcher, and the founder of Early Medical, a medical practice that applies the principles of Medicine 3.0 to patients with the goal of simultaneously lengthening their lifespan and increasing their healthspan. 

He is the #1 New York Times Bestseller, Outlive: The Science and Art of Longevity and host of The Drive, one of the most popular podcasts exploring the science of health, performance, and medicine.

Dr. Attia received his medical degree from the Stanford University School of Medicine and trained for five years at the Johns Hopkins Hospital in general surgery. He spent two years at the National Institutes of Health as a surgical oncology fellow at the National Cancer Institute, where his research focused on immune-based therapies for melanoma. 

Andrew Huberman, Ph.D

Neuroscientist and host of the Huberman Lab Podcast

Andrew Huberman, Ph.D

Neuroscientist and host of the Huberman Lab Podcast

Andrew Huberman, Ph.D., is a tenured professor of neurobiology and ophthalmology and, by courtesy, of psychiatry and behavioral sciences at Stanford University School of
Medicine. His research focuses on brain development, visual perception, stress resilience and neural plasticity.

He earned his Ph.D. from UC Davis and has published over 75 peer-reviewed articles in top scientific journals, including Nature, Science and Cell.

Dr. Huberman has received numerous awards, including the Cogan Award and the McKnight Scholar Award.In 2021, he launched the Huberman Lab podcast, the world's most popular health and science podcast, translating neuroscience into actionable protocols for optimizing health and performance. He is the author of the upcoming book, Protocols: An Operating Manual for the Human Body.