Public health bodies generally advocate for diets rich in whole, unprocessed foods like fruits, vegetables, whole grains, and lean proteins, emphasizing variety and moderation. While Huel can offer a valuable tool for individuals facing specific challenges (e.g., food insecurity, specific medical conditions, extreme time constraints), widespread reliance on ultra-processed meal replacements raises concerns. Over-consumption of UPFs, regardless of their individual nutrient profile, has been linked to increased risks of obesity, type 2 diabetes, and cardiovascular diseases in broader population studies. Public health guidance often focuses on dietary patterns rather than isolated nutrient delivery, and a diet dominated by products like Huel could potentially displace more nutrient-dense, whole-food options, impacting overall dietary quality and promoting a reliance on industrially produced foods.