Isatis Tinctoria Root Extract
Ban Lan Gen · Traditional herbal wellness, modern formulation.
Purchase options
A considered approach to daily immune support.
Daily immune support
A considered blend of botanical extract and essential micronutrients formulated to support your body's natural immune defenses.*
Antioxidant activity
Isatis tinctoria root and vitamin C provide layered antioxidant support, helping protect cells from oxidative stress.*
Traditional botanical heritage
Ban Lan Gen (Isatis root) has been a cornerstone of traditional herbal wellness practices for over a thousand years.
Clean, modern formulation
No fillers, no artificial colors, no proprietary blends. Every active and its dose are printed clearly on the label.
Full-dose transparency.
- Serving size
- 1 vegan capsule
- Servings per container
- 60
- Form
- Vegetarian capsule (HPMC)
- Free from
- Gluten · Dairy · Soy · GMO · Artificial colors
- 01Isatis tinctoria root extract500 mg
Standardized to ≥1% indirubin. Traditional botanical used for centuries in herbal wellness.
- 02Vitamin C (as ascorbic acid)120 mg
133% DV. Supports normal immune function and antioxidant activity.
- 03Zinc (as zinc bisglycinate)15 mg
136% DV. Chelated form for enhanced bioavailability.
- 04Vitamin D3 (cholecalciferol)25 mcg (1000 IU)
125% DV. Supports immune system regulation.
A simple daily ritual.
Take
One capsule daily with food and a full glass of water.
Routine
Morning is ideal. Pair with your existing daily wellness habits.
Consistency
Best results come with daily use over time. Allow 4–6 weeks.
A thousand-year botanical, quietly modernized.
Isatis tinctoria - known as woad in the West and Ban Lan Gen (板蓝根) in traditional Chinese herbal practice - is a flowering plant in the Brassicaceae family whose root has been a cornerstone of herbal wellness for centuries across East Asia.
We took this traditional botanical and applied modern pharmaceutical standards: standardized extraction for consistent potency, independent laboratory testing for purity, and a clean vegan capsule format. Then we paired it with three essential micronutrients - vitamin C, zinc, and vitamin D3 - chosen for their well-studied roles in supporting normal immune function.
The result is a daily immune support supplement that bridges traditional botanical heritage with modern formulation science - without hype, without proprietary blends, without anything unnecessary.
Sourcing & standards
- Botanical source
- Isatis tinctoria L. (root)
- Common name
- Woad root · Ban Lan Gen (板蓝根)
- Extract ratio
- 10:1 concentrated
- Standardization
- ≥1% indirubin
- Testing
- Identity · Potency · Heavy metals · Microbial
- Facility
- cGMP-certified, FDA-registered
- Capsule shell
- HPMC (plant-derived)
Questions & clarity.
Third-party tested
Independent lab verification, every batch.
Verified suppliers
Sourcing traced and documentation reviewed.
cGMP facility
Produced in a certified, FDA-registered facility.
Clean formula
Vegan. Non-GMO. No fillers. No artificial colors.
Daily immune support, quietly delivered.
*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. Consult your healthcare provider before use, especially if pregnant, nursing, or taking medication.
