Reishi Immune

by Premier Research Labs · capsule · 90 plant-source capsules

  • On the market (NIH)
  • UPC 8 07735 02600 4
  • DSLD label 297570
  • Serving 3 capsules
  • 30 servings

Reishi Immune by Premier Research Labs lists 10 ingredients, 1 with an amount per serving of 3 capsules, such as 48 mg of calcium; 9 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2023.

What is in Reishi Immune?

Each row as the label prints it, per serving of 3 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Reishi Immune: Supplement Facts rows against the market (DSLD label 297570, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Aquamin F48 mg4%Calcium in Reishi Immune against 17,831 products48 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg48 mg

77% of 17,831 products listing calcium give more (median 115 mg).

Reishi Immune Blend815 mg
Aquamin F Mineralized Red Algaein the blend, no amount given
HyssopOrganicin the blend, no amount given
Artichoke leaf extractin the blend, no amount given
TurmericOrganicin the blend, no amount given
Milk Thistle Seed Extractin the blend, no amount given
Broccolias Broccoli, Broccoli, Broccoliin the blend, no amount given
FennelOrganicin the blend, no amount given
Reishi Pro Blend395 mg
Reishias Ganoderma lucidumin the blend, no amount given
Reishi Fruiting Body Extractas Ganoderma lucidum Fruiting Body Extract, Polysaccharidesin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 297570 (entered October 24, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 9 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Reishi Immune's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested use: Take 3 capsules, daily or as directed by a health professional.
Warnings
California Residents Only Prop 65 warning Reproductive harm www.P65Warnings.ca.gov
Tamper seal: Use only if seal is intact.
Consult your health care practitioner if you are pregnant or nursing, taking medication or have a medical condition, before taking this product.
Keep out of reach of children.
Allergens and what it does not contain
PRL's Quality Program Manufactured to avoid: added magnesium stearate (an undesirable excipient), artificial colors, artificial flavors or artificial preservatives.
Gluten free Soy free No added mag-nesium Phytoforensic tested for adulterants Pathogen tested by microbiology Heavy metal tested
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 297570.

What else is on the label?

Other ingredients: Cellulose, Water.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): OU Kosher Kosher Certified.

How many labels does Reishi Immune have?

3 labels are on file under this name since May 22, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 297570 (current) Entered October 24, 2023 · on the market · 90 plant-source capsules · UPC 8 07735 02600 4
  2. Label 270066 Entered February 21, 2023 · off the market November 28, 2022 · 90 plant-source capsules
  3. Label 219155 Entered May 22, 2020 · off the market November 22, 2021 · 90 vegetarian capsules · UPC 8 07735 02600 4

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Premier Research Labs (manufacturer). All Premier Research Labs products.

Where next?