Why Natural Ingredient Sourcing Is Redefining Animal Nutrition
The Problem with Synthetic Additives
For decades, the default approach to animal nutrition was to start with a base feed and supplement it with synthetic vitamins, artificial flavour enhancers, and chemical preservatives. It was cost-effective at scale and the results, on paper, looked consistent. But consistency in a spreadsheet is not the same as resilience in a living animal. Producers began noticing that herds and flocks raised on highly synthetic diets often showed reduced gut health, higher susceptibility to disease, and a greater reliance on antibiotic interventions. The feed was nutritionally complete in the narrow sense — but it was not working with the animal's biology; it was working around it.
What "Naturally Sourced" Actually Means
The term gets used loosely in marketing, so it is worth defining clearly. A naturally sourced ingredient is one derived from a biological origin — plant, mineral, or microbial — and processed only to the degree needed to make it safe and consistent, without synthetic chemical alteration. This matters for two reasons. First, bioavailability: naturally occurring vitamins and mineral complexes are structurally recognised by the animal's digestive system in ways that their synthetic analogues often are not. A naturally chelated trace mineral, for instance, is absorbed at a significantly higher rate than its inorganic equivalent. Second, traceability: knowing where an ingredient comes from and how it was grown or harvested gives manufacturers, distributors, and end users meaningful quality control at every link of the chain.
The Role of Sustainability in Feed Formulation
Sustainability is not just a regulatory and marketing requirement — it is increasingly a production efficiency argument. Ingredients grown using sustainable agricultural practices tend to be more stable in composition from batch to batch, because the soil and crop conditions are managed rather than mined. This translates to more predictable outcomes for the animal. Mercordi has built its formulations around this principle since 1999. Every raw material is selected not only for its nutritional profile but for its provenance and the consistency with which it can be supplied. This means fewer reformulations, fewer surprises, and more reliable results for the farms and distribution partners who depend on those products.
When animals are fed a naturally sourced diet that matches their physiological needs, the improvements tend to cluster in three areas:
Gut integrity.
A healthier gut lining means better nutrient absorption overall, not just from the supplemented nutrients. Animals eating well-formulated natural feed often show improved digestion of the base diet components as a secondary effect.
Immune resilience. Natural sources of vitamins E and C, beta-glucans from yeast, and organic selenium all contribute to immune function in ways that cannot easily be replicated by stacking synthetic equivalents. The interactions between naturally occurring compounds matter.
Reproductive performance. This is often the most commercially visible metric for livestock producers. Trace mineral status — particularly selenium, zinc, and manganese — directly affects fertility rates, embryo viability, and the health of newborns. Naturally chelated forms of these minerals consistently outperform inorganic sulphates in clinical outcomes.