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Mast Cell Activation Syndrome (MCAS)

Support your journey with carefully selected products for those living with Mast Cell Activation Syndrome (MCAS). From low-histamine nutrition to non-toxic personal care, each item is chosen to help reduce triggers, support immune balance, and promote everyday comfort. Whether you're managing symptoms or creating a safer environment, these MCAS-friendly essentials are here to help you feel more in control and supported every step of the way. Please consult with your healthcare provider before making any changes to your treatment plan or starting new supplements.

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26 products

Save $10.70Sharper Image White Noise Sound Machine, 6 Soothing Nature SoundscapesSharper Image White Noise Sound Machine, 6 Soothing Nature Soundscapes
Sharper Image White Noise Sound Machine, 6 Soothing Nature Soundscapes Sale price$14.29 Regular price$24.99
Save $9.45Eat to Beat Disease: The New Science of How Your Body Can Heal Itself
Eat to Beat Disease: The New Science of How Your Body Can Heal Itself Sale price$23.05 Regular price$32.50
OMRON Gold Blood Pressure Monitor - Clinically Validated Wrist Blood Pressure MonitorOMRON Gold Blood Pressure Monitor - Clinically Validated Wrist Blood Pressure Monitor
OMRON Gold Blood Pressure Monitor - Clinically Validated Wrist Blood Pressure Monitor Sale price$74.99
Save $11.89Greater Goods Blood Pressure Monitor - Complete BP Machine Kit with Wall Adapter and Premium Comfort CuffGreater Goods Blood Pressure Monitor - Complete BP Machine Kit with Wall Adapter and Premium Comfort Cuff
Greater Goods Blood Pressure Monitor - Complete BP Machine Kit with Wall Adapter and Premium Comfort Cuff Sale price$33.99 Regular price$45.88
NOW Foods Supplements, Quercetin with Bromelain, Balanced Immune System*, 240 Veg CapsulesNOW Foods Supplements, Quercetin with Bromelain, Balanced Immune System*, 240 Veg Capsules
NOW Foods Supplements, Quercetin with Bromelain, Balanced Immune System*, 240 Veg Capsules Sale price$23.29
NOW Foods Supplements, Vitamin C-1000 Complex with 250 mg of Bioflavonoids, Buffered, 180 TabletsNOW Foods Supplements, Vitamin C-1000 Complex with 250 mg of Bioflavonoids, Buffered, 180 Tablets
NOW Foods Supplements, Vitamin C-1000 Complex with 250 mg of Bioflavonoids, Buffered, 180 Tablets Sale price$16.55
Save $1.72Horbäach Luteolin Complex Supplement | with Rutin | 50 CapsulesHorbäach Luteolin Complex Supplement | with Rutin | 50 Capsules
Horbäach Luteolin Complex Supplement | with Rutin | 50 Capsules Sale price$9.74 Regular price$11.46
Living proof Full Shampoo, Volumizing Shampoo for Thin Hair, Paraben & Silicone Free, 8 ozLiving proof Full Shampoo, Volumizing Shampoo for Thin Hair, Paraben & Silicone Free, 8 oz
Living proof Full Shampoo, Volumizing Shampoo for Thin Hair, Paraben & Silicone Free, 8 oz Sale price$34.00
Living proof Full Conditioner, Volumizing & Moisturizing Conditioner for Women, 8 ozLiving proof Full Conditioner, Volumizing & Moisturizing Conditioner for Women, 8 oz
Living proof Full Conditioner, Volumizing & Moisturizing Conditioner for Women, 8 oz Sale price$34.00
Save $0.92Alba Botanica Daily Moisturizing Lotion, Sensitive Skin, Fragrance Free, 32 OzAlba Botanica Daily Moisturizing Lotion, Sensitive Skin, Fragrance Free, 32 Oz
Alba Botanica Daily Moisturizing Lotion, Sensitive Skin, Fragrance Free, 32 Oz Sale price$15.07 Regular price$15.99
CRYSTAL Deodorant Stick (30003), Unscented, 4.25 OunceCRYSTAL Deodorant Stick (30003), Unscented, 4.25 Ounce
CRYSTAL Deodorant Stick (30003), Unscented, 4.25 Ounce Sale price$6.99
Seeking Health ProBiota HistaminX, 10 Billion CFU Low-Histamine Probiotic Supplement (60 Capsules)Seeking Health ProBiota HistaminX, 10 Billion CFU Low-Histamine Probiotic Supplement (60 Capsules)
Seeking Health ProBiota HistaminX, 10 Billion CFU Low-Histamine Probiotic Supplement (60 Capsules) Sale price$40.00
SafeRest Waterproof Queen Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable CottonSafeRest Waterproof Queen Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton
SafeRest Waterproof Queen Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Sale price$38.99
Set of 4 Standard/Queen AllerEase Pillow Protectors - Temperature Balancing, Allergist RecommendedSet of 4 Standard/Queen AllerEase Pillow Protectors - Temperature Balancing, Allergist Recommended
Set of 4 Standard/Queen AllerEase Pillow Protectors - Temperature Balancing, Allergist Recommended Sale price$19.99
Save $2.00Earth Breeze Laundry Detergent Sheets Fresh Scent - 60 Loads Eco Liquidless Soap - Travel-Friendly for Hot & Cold Cycles, Tackles Tough Stains & Odors - Gentle on Skin, 30 CtEarth Breeze Laundry Detergent Sheets Fresh Scent - 60 Loads Eco Liquidless Soap - Travel-Friendly for Hot & Cold Cycles, Tackles Tough Stains & Odors - Gentle on Skin, 30 Ct
Earth Breeze Laundry Detergent Sheets Fresh Scent - 60 Loads Eco Liquidless Soap - Travel-Friendly for Hot & Cold Cycles, Tackles Tough Stains & Odors - Gentle on Skin, 30 Ct Sale price$13.99 Regular price$15.99
Save $1.15Garden of Life Organic Vegan Protein Powder with Probiotics, 19 Servings, ChocolateGarden of Life Organic Vegan Protein Powder with Probiotics, 19 Servings, Chocolate
Garden of Life Organic Vegan Protein Powder with Probiotics, 19 Servings, Chocolate Sale price$40.84 Regular price$41.99
Save $8.00[10-Pack] Glass Meal Prep Containers with Lids[10-Pack] Glass Meal Prep Containers with Lids
[10-Pack] Glass Meal Prep Containers with Lids Sale price$34.99 Regular price$42.99
Save $9.44The 4-Phase Histamine Reset Plan: Getting to the Root of Migraines, Eczema, Vertigo, Allergies and MoreThe 4-Phase Histamine Reset Plan: Getting to the Root of Migraines, Eczema, Vertigo, Allergies and More
The 4-Phase Histamine Reset Plan: Getting to the Root of Migraines, Eczema, Vertigo, Allergies and More Sale price$13.55 Regular price$22.99
Save $36.00LEVOIT Air Purifiers for Home, Large Room Up to 2933 Ft²LEVOIT Air Purifiers for Home, Large Room Up to 2933 Ft²
LEVOIT Air Purifiers for Home, Large Room Up to 2933 Ft² Sale price$263.99 Regular price$299.99
LEVOIT Air Purifiers for Home Large RoomLEVOIT Air Purifiers for Home Large Room
LEVOIT Air Purifiers for Home Large Room Sale price$189.99
LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom, Covers Up to 1073 ft²LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom, Covers Up to 1073 ft²
LEVOIT Air Purifier for Home Allergies Pet Hair in Bedroom, Covers Up to 1073 ft² Sale price$89.99
Save $10.22Histamine Haven: The Essential Guide and Cookbook to Histamine and Mast Cell Activation
Histamine Haven: The Essential Guide and Cookbook to Histamine and Mast Cell Activation Sale price$24.77 Regular price$34.99
Histamine Intolerance Explained: 12 Steps To Building a Healthy Low Histamine Lifestyle
Histamine Intolerance Explained: 12 Steps To Building a Healthy Low Histamine Lifestyle Sale price$7.99
Histamine Intolerance Cookbook: Delicious, Nourishing, Low-Histamine Recipes, And Every Ingredient Labeled For Histamine ContentHistamine Intolerance Cookbook: Delicious, Nourishing, Low-Histamine Recipes, And Every Ingredient Labeled For Histamine Content
Histamine Intolerance Cookbook: Delicious, Nourishing, Low-Histamine Recipes, And Every Ingredient Labeled For Histamine Content Sale price$13.99
Beef Tallow Sunscreen with Zinc OxideBeef Tallow Sunscreen with Zinc Oxide
Beef Tallow Sunscreen with Zinc Oxide Sale price$22.99
74 oz Glass Water Motivational Bottle with Straw & Time Marker 2.2L74 oz Glass Water Motivational Bottle with Straw & Time Marker 2.2L
74 oz Glass Water Motivational Bottle with Straw & Time Marker 2.2L Sale price$31.99