Ingredient record
DL-methionine
“DL-methionine” appears in the ingredient information of at least one indexed pet food. Preparation, inclusion amount and the rest of the formulation can differ between products.
How to read this entry
We classify this term as named ingredient in the functional ingredients category. The linked products supply the observation; they do not by themselves establish the ingredient’s nutritional effect.
Check the declared form and amount, and whether any claim concerns this ingredient alone or a tested complete product.
Evidence status
This is an ingredient index entry linked to product information. We have not completed an ingredient-specific research appraisal for this entry. A term’s presence in a product does not demonstrate a health outcome, nutritional adequacy or the effect of that product.
Source and review
Product ingredient sections checked 24 September 2026. The linked product records show the wording and available source context. Manufacturer formulations and labels may change; verify the current pack and the intended market.
Research on this ingredient
We have not completed a research review for this ingredient. This does not indicate that it is ineffective or unsafe.
Products listing or mentioning this ingredient
12 products linked through reviewed ingredient occurrences from manufacturer declarations or partial editorial summaries. Whole-label verification may remain pending. An ingredient’s presence alone does not establish a nutritional outcome.
- Baileys Horse Feeds No.14 Lo-Cal Balancer Baileys Horse Feeds No.14 Lo-Cal Balancer - United Kingdom source capture; United Kingdom; manufacturer declaration Horse; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Purina Pro Plan Complete Essentials Adult 7+ Shredded Blend Chicken & Rice Formula Dry Dog Food Purina Pro Plan Complete Essentials Adult 7+ Shredded Blend Chicken & Rice Formula Dry Dog Food - Complete Essentials Adult 7+ Shredded Blend Chicken & Rice Formula Dry Dog Food; USA; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Bougie Beef Fresh Dog Food Wilsons Pet Food Bougie Beef Fresh Dog Food - Bougie Beef Fresh Dog Food; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Cheeky Chicken Fresh Dog Food Wilsons Pet Food Cheeky Chicken Fresh Dog Food - Cheeky Chicken Fresh Dog Food; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Fish and Beef Fresh Dog Food Wilsons Pet Food Fish and Beef Fresh Dog Food - Fish and Beef Fresh Dog Food; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Lamb Premium British Cold Pressed Dog Food Wilsons Pet Food Lamb Premium British Cold Pressed Dog Food - Wilsons Pet Food Lamb Premium British Cold Pressed Dog Food; United Kingdom; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Luscious Lamb Fresh Dog Food Wilsons Pet Food Luscious Lamb Fresh Dog Food - Luscious Lamb Fresh Dog Food; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Puppy Chicken and Fish Fresh Dog Food Wilsons Pet Food Puppy Chicken and Fish Fresh Dog Food - Puppy Chicken and Fish Fresh Dog Food; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Puppy Tasty Turkey Fresh Dog Food Wilsons Pet Food Puppy Tasty Turkey Fresh Dog Food - Puppy Tasty Turkey Fresh Dog Food; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Wilsons Chicken Cold Pressed Dog Food Natural High Energy Complete Nutrition Wilsons Pet Food Wilsons Chicken Cold Pressed Dog Food Natural High Energy Complete Nutrition - Wilsons Pet Food Wilsons Chicken Cold Pressed Dog Food Natural High Energy Complete Nutrition; United Kingdom; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Wilsons Salmon Cold Pressed Dog Food Natural High Protein Omega 3 Nutrition Diet Wilsons Pet Food Wilsons Salmon Cold Pressed Dog Food Natural High Protein Omega 3 Nutrition Diet - Wilsons Pet Food Wilsons Salmon Cold Pressed Dog Food Natural High Protein Omega 3 Nutrition Diet; United Kingdom; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
- Wilsons Pet Food Wilsons Venison and Trout Cold Pressed Dog Food Grain Free Complete Nutrition Wilsons Pet Food Wilsons Venison and Trout Cold Pressed Dog Food Grain Free Complete Nutrition - Wilsons Pet Food Wilsons Venison and Trout Cold Pressed Dog Food Grain Free Complete Nutrition; United Kingdom; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
