Immune
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Vitamin C289 systematic reviews · 808 randomised trials | 500 mg |
| Vitamin D31526 systematic reviews · 3105 randomised trials | 50 mcg |
| Zinc469 systematic reviews · 1315 randomised trials | 50 mg |
| Selenium243 systematic reviews · 573 randomised trials | 200 mcg |
| Copper66 systematic reviews · 294 randomised trials | 3 mg |
| N-Acetyl Cysteine | 600 mg |
| EpiCor | 500 mg |
| Ginger root standardized extract | 300 mg |
| Grape seed standardized extract | 100 mg |
Certifications & Testing
Other Ingredients
Vegetable Capsule
Recommended Use
Suggested use: As a dietary supplement, take 3 capsules daily with or without a meal first thing in the morning.
Warnings
Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children. If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product. Discontinue use two weeks prior to surgery.
Frequently Asked Questions
What is NutraBio Immune's Formulate score?
NutraBio Immune scores 83 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is NutraBio Immune worth it?
NutraBio Immune scores 83/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in NutraBio Immune?
Each serving contains Vitamin C (500 mg), Vitamin D3 (50 mcg), Zinc (50 mg), Selenium (200 mcg), and more. Serving size: 3 Capsule(s). 30 servings per container.
How do I take immune?
Suggested use: As a dietary supplement, take 3 capsules daily with or without a meal first thing in the morning.
Who makes Immune?
Immune is made by NutraBio. See Formulate's full grade and product lineup for NutraBio on its brand page.
Is NutraBio Immune third-party tested?
NutraBio lists the following certifications and testing for this product: Non-GMO, Gluten-Free, Dairy-Free, Sugar-Free.
Related Supplements
Track immune in your stack
Build a personalized supplement stack free in your browser — no install. Flag dose overlaps and interactions, and keep every product scored against the latest evidence.
Is Immune right for your goals?
Two questions, then every ingredient graded against what you're actually trying to do — plus what it costs per effective dose.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.