Integrative Therapeutics EHB - Immune Support Supplement with Vitamins A, C & B6* - Mineral Support with Zinc - Dairy-Free & Gluten-Free - 60 Capsules (20 Servings)
$0.45/serving
Price verified Apr 22, 2026
Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use
Our verdict
3 capsules per serving; 20 servings per 60-count bottle of Echinacea + Goldenseal + Oregon Grape + Garlic + Vitamins A, C, B6 + Zinc per capsule from Integrative Therapeutics…
Why we recommend this
EHB earns 4.8 stars across 339 reviews. The combination of echinacosides and goldenseal/Oregon grape alkaloids (berberine, hydrastine, canadine) alongside vitamins and zinc represents practitioner-level immune formulation depth from IT's clinical-grade line.
Check for interactions
Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.
Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.
What to watch out for
At 3 capsules per serving and only 20 servings per bottle, daily maintenance use would require a bottle approximately every 3 weeks. EHB is best suited for acute immune support during illness rather than daily long-term maintenance. Goldenseal is contraindicated in pregnancy.
Dose & form
- Serving
- 3 capsules per serving; 20 servings per 60-count bottle
- Form
- Capsule
- Clinical range
- Echinacea studied at 300-1000mg/day; goldenseal berberine studied for antimicrobial and immune applications
- Dose adequacy
- Blend
- Supply
- 60 servings · $0.45/serving
- UPC
- 871791000322
Who it's best for
Adults seeking a practitioner-formulated multi-herb immune complex combining echinacea, goldenseal, Oregon grape, garlic, licorice, ginger with vitamins A, C, B6, and zinc
Who should skip it
Those wanting single-ingredient immune supplements or pregnant women — goldenseal is contraindicated in pregnancy
Pros
- Combines 6 immune botanicals with vitamins A, C, B6, and zinc in one formula
- Substantive vitamin and mineral amounts per the label
- 339 reviews at 4.8 stars — high satisfaction for a complex herbal formula
- Gluten-free, dairy-free, wheat-free
Cons
- Three-capsule serving size — not convenient for on-the-go use
- 60 capsules = only 20 servings — a short supply for extended daily use
- Proprietary herbal blend — per-botanical dosing not fully disclosed
What customers say
4.8★ across 339 Amazon reviews. The most common questions from shoppers: re any potential interactions with medications, re any side effects from long-term use, and cause any digestive issues or side effects. Full answers in the FAQ below.
Frequently Asked Questions
What is the clinical dose for Echinacea + Goldenseal + Oregon Grape + Garlic + Vitamins A, C, B6 + Zinc?
What is the clinical dose for Echinacea + Goldenseal + Oregon Grape + Garlic + Vitamins A, C, B6 + Zinc?
Clinical trials typically use Echinacea studied at 300-1000mg/day; goldenseal berberine studied for antimicrobial and immune applications. IT EHB Immune Complex Capsules (60ct / 20srv) delivers 3 capsules per serving; 20 servings per 60-count bottle, which we classify as Blend relative to that range.
How does IT EHB Immune Complex Capsules (60ct / 20srv) compare to similar Capsule?
How does IT EHB Immune Complex Capsules (60ct / 20srv) compare to similar Capsule?
See the "Also consider" section below for two alternatives. Choose based on form preference (Capsule vs alternatives), dose adequacy, and third-party testing.
Is IT EHB Immune Complex Capsules (60ct / 20srv) third-party tested?
Is IT EHB Immune Complex Capsules (60ct / 20srv) third-party tested?
Yes — GMP Certified. Third-party testing verifies ingredient identity and label accuracy.
Does this work with Amazon Subscribe & Save?
Does this work with Amazon Subscribe & Save?
Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.
Are there any potential interactions with medications?
Are there any potential interactions with medications?
Goldenseal and berberine can inhibit CYP3A4 and P-glycoprotein drug transporters, potentially raising blood levels of medications metabolized by these pathways — including some antibiotics, statins, and immunosuppressants. Consult your physician before combining with prescription medications.
Are there any side effects from long-term use?
Are there any side effects from long-term use?
Goldenseal and berberine-containing supplements are typically used short-term (up to 3 weeks) for acute immune support rather than as daily maintenance. Extended use of goldenseal can reduce beneficial gut flora. Echinacea has been studied safely for up to 4 months in clinical trials.
Does it cause any digestive issues or side effects?
Does it cause any digestive issues or side effects?
The herbal complex including garlic and goldenseal may cause mild GI discomfort in sensitive individuals. Taking 3 capsules with food minimizes GI effects. Garlic at supplemental levels can cause breath odor and GI warmth — typical with garlic-containing immune formulas.
Can it be taken with other supplements or vitamins?
Can it be taken with other supplements or vitamins?
Compatible with additional vitamin C, probiotics, and elderberry for layered immune support. Avoid combining with additional goldenseal or berberine from other sources. Do not layer with other echinacea products that may cumulatively over-stimulate immune pathways.
Are there any specific instructions for taking it safely?
Are there any specific instructions for taking it safely?
Take 3 capsules daily as directed. Best used for acute immune support rather than ongoing daily maintenance. Avoid during pregnancy — goldenseal is contraindicated. Consult a practitioner before extended use or if on prescription medications metabolized by CYP3A4.
How long until benefits are typically experienced?
How long until benefits are typically experienced?
Acute immune support from echinacea and goldenseal compounds is typically assessed within 5-7 days of onset use during cold or illness. Vitamin and mineral components reach saturation quickly. EHB is designed for rapid immune reinforcement rather than gradual cumulative effects.
