← All foods / Packaged Foods

Campbell's Condensed Cream of Mushroom Soup

High histamine

This soup is high in histamine, driven by soy protein concentrate, yeast extract, and mushrooms.

Yes, treat Campbell's Condensed Cream of Mushroom Soup as high-histamine and best avoided on a strict histamine-intolerance plan. It combines several ingredients that either release your body's own histamine or run high themselves: yeast extract, soy protein concentrate, MSG, dairy, and mushrooms.

Why campbell's condensed cream of mushroom soup is rated high

This soup earns its high rating from a pile-up of flagged ingredients rather than one single thing. Yeast extract and soy protein concentrate are concentrated savory ingredients that tend to sit high on histamine-intolerance lists, and MSG plus mushrooms are commonly reported as triggers that can prompt the body to release its own stored histamine even when the food itself isn't spoiled. Add whey and cream (dairy that bothers some people) and you have a product built to be intensely savory, which is exactly the flavor profile that comes from the ingredients HIT folks tend to avoid.

What changes your risk

  • Yeast extract and MSG are baked in — these give the soup its deep savory punch, and they are on the label from the start, so there is no version of preparing it that removes them.
  • Soy protein concentrate — a concentrated protein ingredient that commonly sits high on histamine lists, and it is part of the base recipe you can't cook out.
  • Mushrooms — mushrooms are frequently reported as a trigger for people with histamine issues, and they are the headline ingredient here.
  • Dairy (cream and whey) — a separate issue on top of the histamine concern for anyone who reacts to milk proteins.
  • Heating and diluting it won't help — adding water or simmering it does not remove the ingredients driving the rating; cooking cannot undo what's already in the can.

Lower-histamine alternatives

There isn't a truly low-histamine canned cream-of-mushroom soup, so the better move is to skip the packaged version. If you want that creamy, savory role in a casserole or on its own, make a simple sauce from very fresh ingredients: a roux of rice flour or a tolerated flour cooked in olive oil with fresh stock made from very fresh poultry, thickened and seasoned with fresh herbs like thyme and chives. If mushrooms themselves are the problem for you, a mild version built on gently cooked fresh cauliflower or leek can give you a creamy, comforting base without the flagged ingredients.

How to lower the risk

For everyday cooking, the most reliable path is to build your own creamy sauce from scratch so you control every ingredient. Start with fresh stock (freshly made and cooled quickly, not held warm for hours), thicken with a flour you tolerate, and season with fresh herbs and a little salt rather than yeast extract or bouillon. If you're using cream soup as a binder in a recipe, a simple white sauce from fresh ingredients does the same job. Keep any homemade version well chilled and eat it promptly rather than letting it sit.

Common questions

Is Campbell's Cream of Mushroom low histamine if I add extra water?

No. Diluting it lowers the flavor but not the underlying ingredients like yeast extract, soy protein concentrate, and MSG, so it stays a high-histamine choice.

Are the mushrooms the only problem?

No, mushrooms are just one flagged ingredient. Yeast extract, soy protein concentrate, MSG, and dairy all contribute, which is why the soup is rated high overall.

Why is a cooked, canned soup flagged as a liberator?

Because a histamine liberator doesn't have to contain much histamine itself; ingredients like MSG and mushrooms can prompt your body to release its own stored histamine, so cooking or canning doesn't fix it.

Can I make a safe cream of mushroom substitute at home?

You can make a much lower-histamine creamy sauce using fresh stock, a tolerated flour, olive oil, and fresh herbs. If mushrooms trigger you, build it on fresh cauliflower or leek instead.

This rating is derived from the product's commonly listed ingredients, which can change over time, so always check the current label. How we rate foods →

Campbell's Condensed Cream of Mushroom Soup and Campbell's are trademarks of their respective owners. This page is an independent histamine reference and is not affiliated with, endorsed by, or sponsored by the brand.

Try Histamine Tracker

Finally understand your histamine reactions. Scan meals with your camera, log symptoms naturally, and see daily insights based on YOUR patterns. Try free for 7 days.

Learn more

Foods With High Histamine Levels Why Freshness Matters More Than Food Lists Why Leftovers Can Trigger Histamine Symptoms What Are Histamine Liberators?

For educational purposes only. Not medical advice. Consult a healthcare professional for personal guidance.

References

  1. SIGHI Food Compatibility List — SIGHI (2026)
  2. Histamine and histamine intolerance — Maintz & Novak (2007)
  3. Histamine Intolerance: The Current State of the Art — Comas-Basté et al. (2020)
  4. Low-Histamine Diets: Is the Exclusion of Foods Justified by Their Histamine Content? — Sánchez-Pérez et al. (2021)
  5. Histamine Intolerance: Symptoms, Diagnosis, and Beyond — Jochum (2024)
  6. Guideline on management of suspected adverse reactions to ingested histamine — Reese et al. (2021)