Price: $58.69
(as of May 15, 2026 14:12:53 UTC – Details)
Product description
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Customer Reviews
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Price
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$58.69$58.69
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Key Benefit
Supports thyroid function*
Heart & circulation support
Calm & focus support
Supports blood flow
Immune + digestion support
Hormone & emotional support
Primary Ingredients
Iodine, Iodide
Nattokinase enzyme
L-Theanine, GABA
Lumbrokinase enzyme blend
Vitamin C, Calcium, Mag.
Calcium, Mag., Herbs
Dosage
5mg Iodine, 7.5mg Iodide
100 mg (2,000 FU) per softgel
550mg GABA, 200mg L-Thean.
16 mg per capsule
1,000 mg Vitamin C per serving
3 capsules daily
Best For
Thyroid & organ support*
Heart & vessel support*
Stress relief, mental clarity*
Vascular & flow support*
Immune & antioxidant*
PMS, menstrual cycle balance*
Unique Features
High-potency tablet form*
Non-GMO soy enzyme*
Fast-acting calm formula*
Earthworm enzyme, delayed*
Gentle & buffered formula*
Women’s herbal blend*
Is Discontinued By Manufacturer : No
Product Dimensions : 4.35 x 2.35 x 2.35 inches; 0.01 ounces
Item model number : B000GU4TXI
Date First Available : March 2, 2010
Manufacturer : Allergy Research Group
ASIN : B000GU4TXI
Best Sellers Rank: #30,290 in Health & Household (See Top 100 in Health & Household) #949 in Blended Vitamin & Mineral Supplements
Customer Reviews: 4.6 4.6 out of 5 stars (557) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Calmness Support Supplement: Allergy Research Group 200 mg of Zen provides L-Theanine and GABA to support relaxation and adaptive stress response for daily wellness*
Non Drowsy Relaxation: Supports natural pathways involved in cognitive focus, a positive outlook and calm alertness during day or night use*
Neuro Support Formula: Delivers clinically relevant doses of L-theanine and GABA to support neurotransmitter pathways related to calm and clarity*
Highest Purity Standards: This supplement is free from gluten, dairy, soy, corn, nuts, egg, shellfish, fish, sesame and yeast
Solutions Backed by Science: Allergy Research Group and its family of brands—Metabolic Maintenance, MethylPro, Nutricology and Optimox—have delivered trusted supplements for more than 45 years
Packaging may vary
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