PlainVitamins

Immune Support

by Sheer Strength Labs · capsule · 90 capsules

  • On the market (NIH)
  • UPC 8 54840 00847 0
  • DSLD label 261358
  • Serving 3 capsules
  • 30 servings

Immune Support by Sheer Strength Labs lists 17 ingredients, 14 with an amount per serving of 3 capsules, such as 1,500 mcg of vitamin A, 1,000 mg of vitamin C, 12.5 mg of vitamin E and 15 mg of zinc; 3 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 11, 2022.

What is in Immune Support?

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).

Immune Support: Supplement Facts rows against the market (DSLD label 261358, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-Carotene1,500 mcg167%
Vitamin Cas Calcium Ascorbate1,000 mg1,111%Vitamin C in Immune Support against 18,583 products1,000 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg1,000 mg

Higher than 91% of 18,583 products listing vitamin C (median 100 mg).

Vitamin Eas D-Alpha-Tocopheryl Succinate12.5 mg83%
Zincas Zinc Citrate15 mg136%Zinc in Immune Support against 13,186 products15 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg15 mg

Higher than 56% of 13,186 products listing zinc (median 11 mg).

Seleniumas L-Selenomethionine30 mcg55%Selenium in Immune Support against 7,658 products30 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg30 mcg

73% of 7,658 products listing selenium give more (median 55 mcg).

Echinacea purpurea herb extract150 mgEchinacea purpurea in Immune Support against 484 products150 mg per serving; the middle half of products list 50 mg to 400 mg, the median 200 mg.150 mg

58% of 484 products listing echinacea purpurea give more (median 200 mg).

Elderberry Fruit Extractas Sambucus nigra Fruit Extract120 mgEuropean Elder in Immune Support against 920 products120 mg per serving; the middle half of products list 50 mg to 400 mg, the median 150 mg.120 mg

55% of 920 products listing european elder give more (median 150 mg).

Bee Propolis100 mgPropolis in Immune Support against 260 products100 mg per serving; the middle half of products list 50 mg to 400 mg, the median 150 mg.100 mg

58% of 260 products listing propolis give more (median 150 mg).

Goldenseal Herb Extractas Hydrastis canadensis50 mgGoldenseal in Immune Support against 308 products50 mg per serving; the middle half of products list 40 mg to 385 mg, the median 100 mg.50 mg

65% of 308 products listing goldenseal give more (median 100 mg).

Astragalus root extract50 mgAstragalus in Immune Support against 604 products50 mg per serving; the middle half of products list 50 mg to 405 mg, the median 132.5 mg.50 mg

73% of 604 products listing astragalus give more (median 132.5 mg).

Eleuthero50 mgEleuthero in Immune Support against 726 products50 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.50 mg

64% of 726 products listing eleuthero give more (median 100 mg).

Plantain25 mg
Ginger50 mgGinger in Immune Support against 1,770 products50 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.50 mg

51% of 1,770 products listing ginger give more (median 60 mg).

Olive Leaf Extract20 mgOlive in Immune Support against 822 products20 mg per serving; the middle half of products list 30 mg to 300 mg, the median 100 mg.20 mg

80% of 822 products listing olive give more (median 100 mg).

Herbal Defense Blend75 mg
Garlicin the blend, no amount given
Oreganoin the blend, no amount given
Thymein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 261358 (entered April 11, 2022), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 1,000 mg of vitamin C is higher than 91% of the 18,583 vitamin C products that print an amount; 445 list more.

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 Immune Support'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: For adults, take three (3) capsules daily, preferably with a meal or as directed by your physician. Do not exceed three capsules per day.
Warnings
Caution: If you are pregnant, nursing or taking any medications, consult your doctor before use.
If any adverse reactions occur, immediately stop using this product and consult your doctor.
Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Allergens and what it does not contain
No GMOs, gluten, milk, egg, wheat, peanuts, sugar, or artificial ingredients.
Storage
Store in a cool, dry place

Source: label statements in DSLD label 261358.

What else is on the label?

Other ingredients: Hydroxypropylmethylcellulose, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in the USA from Global Ingredients; GMP Good Manufacturing Practice Quality Product Third Party Tested Purity & Potency.

How many labels does Immune Support have?

One label is on file, entered on April 11, 2022.

  1. Label 261358 (current) Entered April 11, 2022 · on the market · 90 capsules · UPC 8 54840 00847 0

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

Who makes it?

The label names Sheer Strength Labs (distributor), New York, NY. All Sheer Strength Labs products.

Where next?