I'm here to... agree with @Shadrach . At least here in the US, if you compare two similar chicken feed products, one "standard", one "Organic", you typically see both a substantial price increase and a deficit in Methionine in the Organic product. Not that there is anything inherently wrong with Organic, it simply happens to *often* be an inferior product. Its very difficult to find good Met sources, particularly in the plant world. Some of the best commercial scale plant sources of Met still are mostly produced using non-Organic methods.
Met is so important that the US allows a small amount of synthetic Met (appears as DL-Methionine on the ingredients) to be added without preventing the feed from being labelled "organic".
Worse, at least here in the US, the "Organic" label is often found in conjunction with other buzz words intended to market to the ignorant, "vegan" or "contains no animal products", "contains no synthetic chemicals", "soy free". So you start with a product that is already challenged to provide adequate Met levels, then remove from your ingredient lists: Animal products (high Met levels, relatively speaking), synthetic Met (the DL Methionine I mentioned above), soy (among the best of the plant sources for Met at reasonable price, particularly because once the oil is extracted (for soybean oil, a valuable product), you are left with an inexpensive byproduct, soy meal, which is both low fat and concentrated protein - making it a superior feed ingredient to various nuts and seeds, for purposes of providing needed Met levels, and cheaper too.
So, why is Met important? Met is key to connective tissue formation - the skin, tendons, digestive system. Its also like the engine on a train, in thatMet is the first amino acid in line during protein formation. No Met and you have a railyard full of cars that can't make a train - every other amino acid present is wasted for purposes of protein formation. Met can also become certain other Aminos through processes natural to a chicken's biology - but those other aminos can't be converted back into Met by that same bioogy - its a one way street.
That's the longer, more boring answer. In and of itself, Organic tells you something about the means of raising the ingredients, it tells you nothing about the nutrition. In practice, however, it tends to be both more expensive and less nutritious.
Where you want to draw the line is up to you and your own risk tolerance.
Met is so important that the US allows a small amount of synthetic Met (appears as DL-Methionine on the ingredients) to be added without preventing the feed from being labelled "organic".
Worse, at least here in the US, the "Organic" label is often found in conjunction with other buzz words intended to market to the ignorant, "vegan" or "contains no animal products", "contains no synthetic chemicals", "soy free". So you start with a product that is already challenged to provide adequate Met levels, then remove from your ingredient lists: Animal products (high Met levels, relatively speaking), synthetic Met (the DL Methionine I mentioned above), soy (among the best of the plant sources for Met at reasonable price, particularly because once the oil is extracted (for soybean oil, a valuable product), you are left with an inexpensive byproduct, soy meal, which is both low fat and concentrated protein - making it a superior feed ingredient to various nuts and seeds, for purposes of providing needed Met levels, and cheaper too.
So, why is Met important? Met is key to connective tissue formation - the skin, tendons, digestive system. Its also like the engine on a train, in thatMet is the first amino acid in line during protein formation. No Met and you have a railyard full of cars that can't make a train - every other amino acid present is wasted for purposes of protein formation. Met can also become certain other Aminos through processes natural to a chicken's biology - but those other aminos can't be converted back into Met by that same bioogy - its a one way street.
That's the longer, more boring answer. In and of itself, Organic tells you something about the means of raising the ingredients, it tells you nothing about the nutrition. In practice, however, it tends to be both more expensive and less nutritious.
Where you want to draw the line is up to you and your own risk tolerance.