BioStacks
Vital Nutrients

ViraCon

3 Capsules × 2/day · 40 servings · $1.25/serving

iHerbAmazon

Best for

Immune

Ingredients (9)

Elderberry fruit/berry extract

100%

Dose/day

374 mg

Target

300–600 mg

Form

—

Zinc

100%

Dose/day

15 mg

Target

15–30 mg

Form

Standard

Astragalus root extract

100%

Dose/day

300 mg

Target

200–500 mg

Form

—

Scutellaria baicalensis root extract

100%

Dose/day

374 mg

Target

100–1000 mg

Form

—

Licorice root extract

100%

Dose/day

150 mg

Target

150–500 mg

Form

—

Other Ingredients (4)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Ascorbyl PalmitateAntioxidant

Fat-soluble form of vitamin C used as preservative

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

HypromelloseCapsule

Plant-derived capsule material from cellulose

How to Take It

Best taken in the evening

Calming herb — used in the evening. Take it with food — the zinc in it is what makes this kind of product feel nauseating on an empty stomach.

With food
Space it a couple of hours from Iron and Calcium
Label directs 2 servings — keep one for the evening

On the label

3 capsules twice daily

Do not combine with 5-HTP, SAMe or Tryptophan

Each of these raises serotonin activity on top of St. John's Wort, and together they can trigger serotonin syndrome — agitation, rapid heartbeat, raised blood pressure. Not without medical supervision.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$49.90

$10$20$50

Pricier than 96% of 26 huang qi supplements

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Th1 Support

Pure Encapsulations

Th1 Support

🔥 for Metabolism

54
First Defense™

ChildLife Essentials

First Defense™

🛡️ for Immune

36
ViraThera CF

SFI Health

ViraThera CF

🛡️ for Immune

30
Dinosaurs®, Zinc Elderberry, Mixed Berry, 90 Micro Tablets

KAL

Dinosaurs®, Zinc Elderberry, Mixed Berry, 90 Micro Tablets

🛡️ for Immune

9
Berberine Plus 1000 mg

Best Naturals

Berberine Plus 1000 mg

🔥 for Metabolism

68

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart
© 2026 BioStacks. All rights reserved. Not medical advice.