Oxalates, Lectins, Salicylates, Phenols, Pectins & Aldehydes

Our work focuses on helping individuals understand how environmental exposures, physiological stressors, and nervous system responses interact in conditions such as MCAS, POTS, MCS, ME/CFS, and Long COVID.

Rather than focusing only on symptom suppression, we help clients interpret symptom patterns, assess potential environmental contributors, and clarify whether ongoing reactivity may be related to unresolved exposures or a system that remains reactive after prolonged stress.

When environmental factors are involved, we work to help identify and interpret those triggers. If the primary environmental driver appears to have been addressed, we then focus on stabilization strategies that support nervous system and immune regulation over time.

Our approach emphasizes sequencing — recognizing that stability often improves when environmental load is reduced first and additional strategies are introduced in a structured and appropriately paced way.

Oxalates

Oxalates are naturally occurring compounds present in a variety of foods, including spinach, beets, and sweet potatoes. For most people, typical dietary intake is well tolerated. In some cases, oxalates may interact with certain minerals during digestion, including calcium and magnesium.
Oxalates can combine with calcium in the digestive tract to form calcium oxalate compounds. In susceptible individuals, consistently high intake has been associated with an increased risk of kidney stone formation.
Cooking methods can influence oxalate levels in some vegetables. For example, boiling may reduce the measurable oxalate content more than methods such as steaming or baking.
*Boiling can reduce the amount of oxalates in vegetables by 30–87%. Boiling is more effective than steaming or baking

These charts are for general educational purposes only. Food compound levels and individual tolerance vary, and this information is not medical or personalized nutrition advice.

Lectins

Lectins are naturally occurring proteins found in beans, legumes, and certain grains. For most individuals, these foods are well tolerated when properly prepared and cooked.
Some people report digestive discomfort after consuming larger amounts of lectin-containing foods, particularly if they are sensitive to certain plant-based foods. Individual responses vary, and tolerance can depend on overall diet, preparation methods, and personal digestive patterns.
Traditional preparation methods such as soaking and thorough cooking are commonly used to reduce lectin activity and improve digestibility.

Salicylates

Salicylates are naturally occurring compounds found in many fruits, vegetables, herbs, spices, nuts, and grains, as well as in certain medications and household products. In plants, they serve a protective function against environmental stressors.
Most individuals tolerate typical exposure without difficulty. Some people, however, report that certain higher-salicylate foods or products seem to coincide with changes in how they feel, including skin irritation, nasal congestion, digestive discomfort, hives, or respiratory sensitivity. Experiences vary widely between individuals, and research in this area is still evolving.

Phenols, Pectins & Aldehydes

Some people notice that certain foods feel harder to tolerate during more reactive periods. Foods higher in phenols and pectins are sometimes mentioned in these discussions. Phenols are plant compounds present in many fruits, vegetables, herbs, and spices, while pectins are naturally occurring fibers commonly found in fruit skins and pulps.
Individuals vary widely in their responses. Some people report that these foods seem to coincide with changes in how they feel, such as flushing, headaches, nausea, rapid heart rate, or general sensitivity. This does not mean these foods are unhealthy or need to be permanently avoided. Instead, some individuals choose to observe their own patterns and adjust food variety based on personal tolerance and comfort.
Because nutrition needs are individual, guidance from a qualified nutrition professional can be helpful when making dietary changes.

These charts are for general educational purposes only. Food compound levels and individual tolerance vary, and this information is not medical or personalized nutrition advice.

Aldehydes

Aldehydes are naturally occurring compounds produced during normal digestion and metabolism and are also present in certain foods and environmental exposures. Most individuals process them efficiently.
Some people navigating MCAS, POTS, or other conditions involving nervous system dysregulation may notice sensitivity to higher exposure, particularly if enzyme activity involved in aldehyde metabolism varies. In susceptible individuals, increased exposure may be associated with symptoms such as nausea, headaches, flushing, rapid heart rate, brain fog, or feeling unwell.
This does not mean aldehydes are harmful or require permanent avoidance. In some cases, temporarily reducing exposure while working toward greater stability may help lessen symptom burden over time.