Immune Health: supplements ranked by the human studies
We graded 53 immune health products in our catalog against the human studies of their ingredients, the dose that worked and what the reviews say, then we rank them based on the evidence. This page is educational, not medical advice.
What the studies sayMembersThe ingredients that work, strongest evidence first
shows a clear improvement in meta-analyses, from a day. shows a clear improvement in controlled trial of 50 people, from a day. shows an improvement in the human studies, from a day. improved of the people studied, from a day. shows a clear improvement in meta-analyses, from a day. improved of the people studied, from a day.
Ingredients with evidenceMembersThe 9 strongest of 76
| Ingredient | Studies read | What they show | Dose that worked |
|---|---|---|---|
| N-Acetylcysteine | 37 | ||
| Urolithin A | 6 | ||
| N-Acetyl Cysteine | 34 | ||
| Lactobacillus rhamnosus GG | 60 | ||
| Omega-3 | 53 | ||
| Vitamin D | 52 | ||
| Lactoferrin | 44 | ||
| Vitamin C | 33 | ||
| Selenium | 54 |
Products – highest ranked firstMembersThe top 3 of 41 ranked, by the studies, then reviews
Biohacker panelMembersHow many of our 10 biohackers recommend each ingredient
Questions people askMembers
What is the best supplement for immune health?
Answer for members.
How much n-acetylcysteine a day?
Answer for members.
Can I take these with my meds?
Answer for members.
Members see the answers, checked against their own meds and goals. Start My 7-Day Free Trial →
Educational, not medical advice. Grades come from human studies on PubMed, the dose that worked, store reviews we read ourselves and our biohacker panel. Updated as new studies arrive. How we grade →