Synergistic Actions to Support Healthy Histamine Release*

Featuring Highly Concentrated (2,585 mg DHE/cap) allergy supportive herbal extracts* - Tinospora, Perilla, and Stinging Nettle

Fortified with Quercetin, NAC, and Vitamin C

Histalief is a powerful combination of high potency herbal extracts and key antioxidants formulated to help with seasonal environmental challenges and support the immune response.*

Helps with mast cell degranulation and histamine levels*

Supports the immune system and helps with Th1/Th2 balance*

Provides healthy inflammatory and anti-oxidant support*

Gluten-Free / Vegan / Non-GMO

Suggested Use / Directions:
Adults - Take 2 capsules, 3 times a day, or as directed by your health care practioner.

Serving Size:
2 Capsules

Amount Per Serving:
Vitamin C ... 100 mg
(from ascorbic acid and ascorbyl palmitate)
Quercetin ... 300 mg
(from quercetin dihydrate)
Guduchi Extract ... 167 mg
(Tinospora cordifolia – aerial part, 10:1 extract, 1,670 mg DHE)
Perilla Extract ... 200 mg
(Perilla frutescens – leaf, 10:1 extract, 2,000 mg DHE)
Stinging Nettle Extract ... 150 mg
(Urtica dioica – herb top, 10:1 extract, 1,500 mg DHE)
N-Acetyl-L-Cysteine ... 150 mg

Other Ingredients:
Microcrystalline cellulose, silicon dioxide, hypromellose (capsule)


Consult a health care practioner prior to use if you are pregnant or breastfeeding; or if you are taking any medications.