Ingredient label review: Original Non Dairy Protein Shake
Despite its name, Muscle Milk Original Non Dairy Protein Shake declares milk on the label — skip it if you have a dairy allergy and look for certified dairy-free shakes instead.
Source Result
Insufficient evidence
Ingredients Screened
18
Matching Terms
4
Source and safety limits
This page screens the listed ingredient text for Dairy signals. Product formulas, labels, factories, and cross-contact warnings can change, so always verify the package in your hand before eating.
Article updated: July 14, 2026
Qualified verdict: Insufficient evidence
Do not rely on this page as medical advice or as a guarantee that a food is safe. If you have a diagnosed allergy, celiac disease, or a history of severe reactions, confirm with the brand, your clinician, or the product manufacturer.
Water, milk protein isolate, calcium caseinate (milk), sodium caseinate (milk), alkalized cocoa powder, sunflower oil, less than 1% of: canola oil, crystalline fructose, maltodextrin, medium chain triglycerides, magnesium phosphate, natural and artificial flavors, whey protein concentrate (milk), cellulose gum and gel, soy lecithin, potassium chloride, sodium hexametaphosphate, calcium phosphate, acesulfame potassium, sodium phosphate, potassium citrate, ascorbic acid, carrageenan, dipotassium phosphate, salt, ferric pyrophosphate, sucralose, dl-alpha tocopheryl acetate, d-calcium pantothenate, niacinamide, zinc oxide, copper gluconate, vitamin a palmitate, pyridoxine hydrochloride, thiamine mononitrate, riboflavin, chromium chloride, folic acid, biotin, potassium iodide, cholecalciferol, cyanocobalamin.
This page reports the Dairy terms present or absent in the reviewed source. It does not establish individual suitability or rule out cross-contact.
Source reviewed July 2026: Open Food Facts product data. This conclusion is limited to the exact product, market, and source record. Recheck the current package because recipes and advisory wording can change.
The name says "non dairy" but the label says milk. Muscle Milk Original Non Dairy Protein Shake is not dairy free. The product declares milk as an allergen right on the label. It also lists soybeans. The term "non dairy" is an FDA loophole from the 1960s, originally created for coffee creamers. It lets brands use milk proteins like casein and still print "non dairy" on the front. So is Muscle Milk Original Protein Shake dairy free? No.
The dairy comes from two specific ingredients: sodium caseinate and calcium caseinate. Both are extracted from cow's milk through acid precipitation, then neutralized with sodium or calcium hydroxide. Casein makes up about 80% of the protein in cow's milk, with whey making up the other 20%. This shake uses only the casein fraction, not whey. The FDA does not count caseinate as "dairy" for front-of-package labeling, which is why the name reads "non dairy." But the allergen line must still list milk. Your immune system reacts to the protein structure, not the label category.
The label declares milk and soybeans as allergens. No "may contain" trace warnings appear for tree nuts, wheat, eggs, or other top allergens. That suggests a dedicated production line for those allergens. But for milk and soy, the risk is not cross-contact. Both are primary formula ingredients, present in every bottle at full concentration. Soy appears as soy protein isolate and soy lecithin. If you manage both a milk allergy and a soy allergy, this product fails on two counts.
This shake scores Nutri-Score grade E, meaning very poor overall nutritional quality. It is also NOVA Group 4: ultra-processed. The protein is high at 34g per 100g. That draws people in. But the fat sits at 15g per 100g, with saturated fat at 4g. Water makes up about 51% of the product. Sugar is low at 4g. The processing level and fat content pull the score down.
A milk allergy is an IgE immune response to milk proteins. Casein is one of the most common triggers. Reactions can include hives, throat swelling, vomiting, or anaphylaxis. Even small amounts of casein can set off a response. This shake is not safe for anyone with a diagnosed milk allergy.
Lactose intolerance works differently. It is a digestive issue, not an immune reaction. Caseinate contains very little lactose because most is removed during processing. Some lactose-intolerant people drink this shake without symptoms. Others still react if they are highly sensitive or if trace lactose remains. Testing your own tolerance with a small amount is the practical approach.
If you need a truly dairy-free protein shake, look for pea protein, rice protein, or hemp protein as the base. Check that the allergen line does not list milk. Certified vegan shakes are the safest option for complete dairy avoidance.
Related Ryla pages
Yes. The allergen label lists milk. The protein comes from sodium caseinate and calcium caseinate, both derived from cow's milk. The "non dairy" name follows an FDA rule that applies only to front-of-package labeling. The allergen box on the back must still declare milk.
No. Casein triggers IgE-mediated milk allergies and appears here as a primary ingredient, not a trace contaminant. People with milk allergy should avoid this product entirely and choose a plant-based protein shake instead.
The reviewed source can identify listed Dairy terms, but it cannot establish individual safety or rule out cross-contact. Check the current package and contact the manufacturer when the consequence of an error is serious.
Not if you avoid dairy. At 310 kcal and 34g protein per 100g, the macros suit weight gain. But the protein is milk-derived casein. A plant-based mass gainer with pea or rice protein would deliver similar calories and protein without the milk allergen.
The FDA created the "non dairy" designation in the 1960s for coffee creamers. It means the product is not fluid milk. Brands can still include milk-derived proteins like casein under this label. The simplest way to check: read the allergen statement on the back. If it lists milk, the product contains milk protein regardless of what the front says.