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Mast Cell Nutrients

$69 - $414
$207
$69
$69.00 - $351.90
$69

Tired of guessing what will set you off today? Support steady, stable mast cells, so eating out, going outside, or just having a normal day doesn't feel like a gamble.†
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High End Ingredients

I built Mast Cell Nutrients for the people who've already tried the usual approach and it wasn't enough.

My son's friend was struggling every Spring despite already taking my usual recommendations. That told me something stronger was needed, so I went back to the drawing board. I worked with an herbal ingredient partner to develop a luteolin phospholipid complex, absorbing roughly 17x better than standard luteolin. I paired it with a phospholipid quercetin absorbing roughly 20x better than typical quercetin. Then built the rest of the formula around supporting mast cell stability from every angle I could find in the research.†

I gave that kid a pilot sample. The next day I asked how he did. He said, "I forgot I had issues." That's when I knew this needed to exist for everyone, not just him.*

Quercefit® and luteolin phospholipid anchor the formula. Bromelain supports healthy inflammatory response in mucosal tissue, where mast cells concentrate. Vitamin C supports quercetin regeneration and feeds DAO. Emothion® S-Acetyl-Glutathione supports a healthy response to the oxidative stress mast cell activation creates.†

How to use it: 2 capsules away from food any time of day or night. Timing matters. These ingredients need to already be in your bloodstream before you're exposed to a trigger. So take it 30 minutes to 1 hour before you go outside or do what you know may trigger you. Take it consistently every day rather than reactively once you're already reacting. Most people notice a shift in baseline reactivity within an hour.†

Signs to pause or adjust: This is a well-tolerated supplement for most people as I designed it for sensitive people. Skip entirely with a pineapple allergy due to the bromelain. Check with your provider if you're on blood thinners, pregnant, or breastfeeding.

*Individual experience will vary.

Mast Cell Nutrients is designed for people whose bodies react more than they'd like, more often than makes sense, and to more things than they realize. If any of these sound like you, this formula was built with you in mind:

  • You have confirmed or suspected mast cell activation
  • You react at random times, with no clear or consistent trigger
  • You're sensitive to a wide range of things — foods, scents, medications, temperature changes, or stress
  • You notice skin flushing or hives that come and go unpredictably
  • You deal with joint discomfort or achiness that doesn't fit a clear cause
  • You have GI reactivity — bloating, cramping, urgency — after meals that used to sit fine
  • You get brain fog, fatigue, or a "wired but exhausted" feeling during flares
  • You notice a racing heart, lightheadedness, or anxious feelings tied to reactions
  • You currently take antihistamines but the drowsiness is a tradeoff you're tired of making
  • You want to support a healthy histamine response without the fatigue that comes with antihistamines†
  • You've already tried general histamine support and it hasn't been enough
  • You have suspected but unconfirmed mast cell sensitivity and want daily support rather than something reactive
  • You feel like you're managing your life around your mast cells instead of the other way around

Why This Is Well Tolerated for Slow COMT

A common question: if quercetin can slow COMT activity, is this formula a problem for people who already have a slow COMT variant?

In practice, no — for two reasons.

First, mast cell activation itself drives excess dopamine release, and that overstimulation puts more strain on a slow COMT system than the quercetin in this formula does. Supporting mast cell stability actually reduces one of the upstream sources of that dopamine load.

Second, the quercetin dose in this formula is lower than the amount typically associated with meaningfully slowing COMT enzyme activity. You're getting the absorption benefit of the phytosome form without a dose high enough to compound a slow COMT tendency.

Key Ingredients

Inside the Uncompromising Quality of Our Ingredients

  • Quercefit®
    A patented phytosome form of quercetin with clinically demonstrated superior absorption. Supports healthy mast cell function by supporting optimal IgE-mediated histamine release.†
  • Luteolin Phospholipid SF
    Luteolin complexed with phospholipids for enhanced bioavailability. Supports mast cell stability, modulates NF-κB signaling, and promotes histamine balance and neurological calm.†
  • Bromelain
    A proteolytic enzyme from pineapple standardized to 2400 GDU/g. Supports healthy inflammatory response, modulates immune cell activity, and may enhance absorption of other formula ingredients.†
  • Emothion® S-Acetyl-Glutathione
    An acetylated glutathione with superior oral stability. Supports the body's master antioxidant system and helps support the normal protection of mast cells from oxidative stress during activation events.†
  • Vitamin C
    As 99% pure ascorbic acid. Required cofactor for DAO, the primary histamine-degrading enzyme. Also supports mast cell membrane stability and regenerates quercetin to its active form.†
Quercefit® trademark owned by Indena S.p.A., Italy. Emothion® is a registered trademark of Gnosis S.p.A.

Suggested Use

Take 2 capsules daily with a meal, or as directed by your healthcare provider.

Suitable for

Bariatric, vegetarian, vegan

Delivery Method

Capsules

Age Suitability

Ages 4 and Up

How to Store

Keep closed in a cool, dry place out of reach of children.

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