Standard Shipping
In New England: 2-5 business days*
Outside of New England: 3-7 business days*
Expedited Shipping
In New England: 1-2 business days*
Outside of New England: 2-5 business days*
Pickup
Free pickup at our Newton Location
181 Wells Ave, Suit 202, Newton MA 02459
*Holiday sales and high-volume traffic may affect shipping times
HistDAO is an enzyme formula containing diamine oxidase (DAO) enzymes, which are clinically tested to support the degradation of food-derived histamine in the digestive tract. It is designed to support digestive health. This product is not intended to diagnose, treat, cure, or prevent any disease.
| Serving Size: 2 capsules | Amount per serving | %DV** |
| Diamine Oxidase (from porcine kidney protein concentrate) | 540 mcg (18,000 HDU) | * |
| **Daily value not established | ||
| Other ingredients: Microcrystalline Cellulose, Vegetable Capsules (hypromellose) Magnesium Stearate, Silicone Dioxide |
