
Suggested Use: For immediate immune support: 2 capsules, 1-4 times daily, with meals, or as recommended by a health professional. For immune maintenance: 2 capsules daily, with a meal.
$19.00
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The Promise
A 20‑capsule travel pack combining vitamins, NAC, botanical extracts and a yeast fermentate designed for immediate or maintenance use.
Each two‑capsule serving delivers vitamin C (250 mg), vitamin D3 (1,000 IU), zinc (7.5 mg), NAC (450 mg) and EpiCor® (250 mg).
Contains European elderberry fruit extract (200 mg) and quercetin (25 mg) per two capsules.
Sold as a single blister pack with 20 vegetarian capsules designed for short‑term or travel dosing.
Two capsules use a cellulose vegetarian capsule and include ascorbyl palmitate among the other ingredients.
Why It Works
Ingredient forms and potencies are specified to match common practitioner recommendations for short‑term and maintenance regimens.
NAC is provided in the free‑form N‑acetyl‑L‑cysteine form at 450 mg per two capsules to supply a concentrated dose.
A dried Saccharomyces cerevisiae fermentate complex (EpiCor®) is included at 250 mg per serving.
Vitamin D is supplied as cholecalciferol (D3) at 1,000 IU and vitamin C is supplied as ascorbic acid at 250 mg per two capsules.
European elder (Sambucus nigra) fruit extract (200 mg) is combined with 25 mg quercetin per two capsules.
Reviews
Your Journey
Follow the product's short‑term and maintenance dosing options and consult a health professional for personalized use.
Take two capsules with meals up to four times daily for short‑term use as directed.
For maintenance, take two capsules once daily with a meal.
The product is provided in a 20‑capsule blister pack designed for travel or short courses.
Follow dosing adjustments or duration if advised by a health professional.
Product education

Suggested Use: For immediate immune support: 2 capsules, 1-4 times daily, with meals, or as recommended by a health professional. For immune maintenance: 2 capsules daily, with a meal.
Supplement record
Review serving details and ingredients for this product.
| Ingredients | AMT | %DV |
|---|---|---|
| vitamin C (as ascorbic acid) | 250 mg | - |
| vitamin D (as cholecalciferol) (D3) | 1000 iu | - |
| zinc (as zinc citrate) | 7.5 mg | - |
| n-acetyl-l-cysteine (free-form) | 450 mg | - |
| EpiCor® dried yeast fermentate complex (from Saccharomyces cerevisiae) | 250 mg | - |
| European elder (elderberry) (Sambucus nigra) extract (fruit) (fruit) | 200 mg | - |
| quercetin | 25 mg | - |
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Label
| Ingredients | AMT | %DV |
|---|---|---|
| vitamin C (as ascorbic acid) | 250 mg | - |
| vitamin D (as cholecalciferol) (D3) | 1000 iu | - |
| zinc (as zinc citrate) | 7.5 mg | - |
| n-acetyl-l-cysteine (free-form) | 450 mg | - |
| EpiCor® dried yeast fermentate complex (from Saccharomyces cerevisiae) | 250 mg | - |
| European elder (elderberry) (Sambucus nigra) extract (fruit) (fruit) | 200 mg | - |
| quercetin | 25 mg | - |
Today's shipping is based on your current order subtotal. Orders over $99 ship free.
Auto-Delivery shipping applies to future deliveries and depends on the item, delivery frequency, and destination.
You can increase quantity or add another qualifying item with the same delivery frequency to unlock free shipping on future Auto-Delivery deliveries.
*Free shipping applies to orders shipped within the Lower 48 States.