Metabolic Health Crisis: 93% of US Adults Affected, Expert Warns
Functional medicine expert Dr. Will Cole highlights the prevalence of poor metabolic health and discusses the role of peptides and lifestyle interventions.

Approximately 93% of adults in the United States suffer from poor metabolic health, a statistic that functional medicine expert Dr. Will Cole described as "wild." Cole emphasized that while interest in peptides for weight loss is growing, their potential connection to healthy aging, cellular healing, and overall metabolic well-being is significant.
Peptides play a crucial role in cellular communication, according to Cole, who co-authored the book "Heal Your Cells." He noted that the effectiveness and application of peptides depend heavily on the context in which they are used, suggesting that optimal solutions often lie in a balanced approach.
Cole pointed out that the current state of metabolic health in the U.S., with only about 7% of adults meeting criteria for optimal metabolic health, is concerning but not necessarily the norm. He addressed the role of GLP-1 medications, acknowledging their benefits in reducing food cravings, often termed "food noise," and promoting weight loss. However, Cole expressed caution regarding the long-term implications of solely relying on these drugs.
He raised questions about whether suppressing food cravings might inadvertently affect other reward-seeking behaviors, such as those related to social connections and relationships. Cole suggested that some level of hunger signaling is beneficial and that completely eliminating hunger cues with high doses of peptide medications may not be the answer. He voiced concern that an overreliance on GLP-1s could potentially contribute to disordered eating patterns and a heightened fear of hunger.
Cole attributed the widespread metabolic issues to a societal preference for quick fixes over sustainable lifestyle changes. He advocates for a more integrated approach, questioning whether peptides can be used cyclically or at lower doses in conjunction with lifestyle modifications. The rise in chronic health problems, Cole argued, is driven by factors such as diets high in ultraprocessed foods, nutrient deficiencies, environmental toxins, stress, and trauma, rather than a lack of pharmaceuticals.
While supporting broader access to peptides, Cole stressed the importance of transparency, product purity, and clear labeling to ensure informed decision-making by healthcare professionals and consumers. He also sees therapeutic promise in GLP-1s for reducing inflammation, managing autoimmune conditions, and improving gut health, provided they are used judiciously and in combination with lifestyle changes. Cole expressed particular excitement about other peptides focused on inflammation and longevity.