

VitaAid Histalief – Seasonal Allergy & Antioxidant Support
Support Healthy Histamine Release & Mast Cell Stability
Product Info
- Synergistic herbs used in Herbal Medicine, plus a source of antioxidants, to help relieve seasonal allergy symptoms.
- Features a highly concentrated (2,585 mg DHE*/capsule) blend of herbal extracts — Tinospora, Perilla, and Stinging Nettle.
- Fortified with Quercetin, NAC, and Vitamin C for enhanced antioxidant protection and histamine balance.
Product Facts
Medicinal Ingredients / Capsule | Specification | Amount |
---|---|---|
Quercetin | (from quercetin dihydrate) | 150 mg |
Guduchi Extract | (10:1) (Tinospora cordifolia) (aerial parts) (835 mg DHE*) | 83.5 mg |
Perilla Extract | (10:1) (Perilla frutescens) (leaf) (1,000 mg DHE*) | 100 mg |
Stinging Nettle Extract | (10:1) (Urtica dioica) (herb top) (750 mg DHE*) | 75 mg |
Vitamin C | (from ascorbic acid & ascorbyl palmitate) | 50 mg |
N-Acetyl L-Cysteine (NAC) | 75 mg |
*DHE – Dried Herb Equivalent
Non-medicinal Ingredients
L-leucine, silicon dioxide, hypromellose (capsule)
Suggested Use
Adults: Take 2 capsules, 3 times per day, or as directed by a health care practitioner. Consult a health care practitioner for use beyond 12 weeks.

Caution
Do not use this product if you are pregnant or breastfeeding, or if you are taking antibiotics or nitroglycerin. Consult a health care practitioner prior to use if you have kidney stones or are taking prescription medications. If symptoms persist or worsen, or if new symptoms develop, discontinue use and consult a health care practitioner.
† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Vita Aid Professional Therapeutics products are exclusively available for licensed healthcare practitioners to ensure the proper use of high-quality nutrition supplements.
Some formulas may be slightly different outside Canada and the US.