Methylsulfonylmethane (MSM)

Ingredient record found in evidence.pet/ product ingredient information. Source products linked; evidence review pending.

Ingredient Directory / Ingredient record

Ingredient record

Methylsulfonylmethane (MSM)

“Methylsulfonylmethane (MSM)” 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.

Functional ingredientsNamed ingredientDogEvidence review pending

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

65 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.

  • Scrumbles Salmon Dry Dog Food Scrumbles Salmon Dry Dog Food - Salmon Dry Dog Food (UK); UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Symply Fresh Chicken Dry Cat Food Symply Fresh Chicken Dry Cat Food - Fresh Chicken Dry Cat Food (UK); UK; manufacturer declaration Cat; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Symply Fresh Chicken for Large Dog Breeds Symply Fresh Chicken for Large Dog Breeds - Fresh Chicken for Large Dog Breeds (UK); UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Symply Fresh Salmon Dry Cat Food Symply Fresh Salmon Dry Cat Food - Fresh Salmon Dry Cat Food (UK); UK; manufacturer declaration Cat; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Symply Light/Senior for All Dog Breeds Symply Light/Senior for All Dog Breeds - Light/Senior for All Dog Breeds (UK); UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Vitalin Chicken with Thyme & Root Veg Vitalin Chicken with Thyme & Root Veg - Chicken with Thyme & Root Veg; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Vitalin Chicken with Thyme & Root Veg – Small Breed Vitalin Chicken with Thyme & Root Veg – Small Breed - Chicken with Thyme & Root Veg – Small Breed; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Vitalin Farmhouse Supper with Beef & Veg Vitalin Farmhouse Supper with Beef & Veg - Farmhouse Supper with Beef & Veg; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Vitalin Lamb with Mint Vitalin Lamb with Mint - Lamb with Mint; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Vitalin Lamb with Mint – Small Breed Vitalin Lamb with Mint – Small Breed - Lamb with Mint – Small Breed; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Vitalin Pork with Apple Vitalin Pork with Apple - Pork with Apple; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • WITHIN Complete & Balanced Chicken Dry Food | 10kg WITHIN Complete & Balanced Chicken Dry Food | 10kg - Complete & Balanced Chicken Dry Food | 10kg; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • WITHIN Complete & Balanced Salmon Dry Dog Food 10kg WITHIN Complete & Balanced Salmon Dry Dog Food 10kg - Complete & Balanced Salmon Dry Dog Food 10kg; UK; manufacturer declaration Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Yora Adult Large Breed Yora Adult Large Breed - Adult Large Breed UK formulation; UK; partial summary Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
  • Yora Adult Light / Senior Yora Adult Light / Senior - Adult Light / Senior UK formulation; UK; partial summary Dog; Source data captured; Label verification pending; Evidence applicability requires the stated ingredient and study review scope
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