SOLARAY DAO Enzyme - Digestive Enzyme That Breaks Down Histamine - 60,000 HDU - Digestive Enzymes - Vegan, Gluten Free, Lab Verified - 30 Servings, 30 VegCaps
SOLARAY DAO Enzyme - Digestive Enzyme That Breaks Down Histamine - 60,000 HDU - Digestive Enzymes - Vegan, Gluten Free, Lab Verified - 30 Servings, 30 VegCaps
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SOLARAY DAO Enzyme - Digestive Enzyme That Breaks Down Histamine - 60,000 HDU - Digestive Enzymes - Vegan, Gluten Free, Lab Verified - 30 Servings, 30 VegCaps

|67 ratings

Key item features

  • ‌Digest Histamine – DAO (or Diamine Oxidase) is an enzyme that is naturally present in the gut and plays an important function in metabolizing dietary histamine ingested from food.*
  • Powerfully Potent – Solaray DAO Enzyme supplements are plant sourced from pea sprouts and are designed to supply 60,000 HDU, or Histamine Degradation Units.
  • Enteric Shield – Our DAO supplement is made with an enteric coated capsule, which helps the ingredients survive the stomach acid and pass into the small intestine for better utilization.*
  • Making a Difference - To reduce our carbon footprint, Solaray bottles are made from post-consumer recycled resin, helping keep plastic out of our landfills and oceans; we’ve also installed solar panels as an additional energy source at our Ogden, Utah facility—to power the processes and products that help you Live Brighter.
  • Trusted Brand - Vegan, made in our GMP-certified facility, and always tested in our own state-of-the-art lab in Utah to bring you the best possible quality.
Current price is $21.99
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4.659690627843494 out of 5 stars
4.659690627843494 stars out of 5, based on 3301 seller reviews(4.7)
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4.5 out of 5 stars
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67 ratings21 reviews
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Showing 1-3 of 21 reviews

Jul 2, 2026
Reviewer name: C
Item details
Size: 30 ct
Sold byHealthway ShopDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This medication really does block new histamines from forming. I bought the 30 day supply to try them cause I was hesitant to believe that they would work. They do block new histamines. I had bacon and yogurt and woke up today without hives. Now I will buy the 90 day supply.

Helpful?62FMB1UOTJ1R12777305715
Jan 19, 2026
Reviewer name: SEVTAP
Sold byHealthway ShopDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Helps managing histamine-related digestive issues

I started using Solaray DAO Enzyme to help with histamine sensitivity, and it has been helpful when taken before meals. It's easy to take and works well as digestive support, especially when eating foods that usually cause discomfort. While it's not a cure, it has made a noticeable difference for me when used alongside mindful eating. Overall, a good option for managing histamine-related digestive issues.

Incentivized Review
Helpful?62FMB1UOTJ1R12777305715
Mar 9, 2026
Reviewer name: Amanda
Sold byHealthway ShopDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Been using the product 15 minutes before meals for the past month. It has helped immensely with GI issues.

Helpful?62FMB1UOTJ1R12777305715