I-Absorb

by Rejuvica Health · liquid · 0.3 fluid ounces

  • On the market (NIH)
  • DSLD label 259571
  • Serving 2 drops
  • 100 servings

I-Absorb by Rejuvica Health lists 4 ingredients, 4 with an amount per serving of 2 drops, such as 2.3 mg of manganese, 1.3 mg of riboflavin, 1.2 mg of thiamine and 70 mcg of selenium. Its current label entered the NIH Dietary Supplement Label Database on January 22, 2022.

What is in I-Absorb?

Each row as the label prints it, per serving of 2 drops. 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).

I-Absorb: Supplement Facts rows against the market (DSLD label 259571, January 2026 release)
IngredientAmount% DVAmong products listing it
Manganese2.3 mg100%Manganese in I-Absorb against 7,016 products2.3 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2.3 mg

Higher than 62% of 7,016 products listing manganese (median 2 mg).

Riboflavinas Vitamin B21.3 mg100%Riboflavin in I-Absorb against 9,824 products1.3 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg1.3 mg

80% of 9,824 products listing riboflavin give more (median 4 mg).

Thiamineas Vitamin B11.2 mg100%Thiamin in I-Absorb against 9,830 products1.2 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg1.2 mg

80% of 9,830 products listing thiamin give more (median 5 mg).

Selenium70 mcg100%Selenium in I-Absorb against 7,658 products70 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg70 mcg

Higher than 52% of 7,658 products listing selenium (median 55 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 259571 (entered January 22, 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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.

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 2 drops with iodine one time a day or as directed by your physician. Shake well before use.
Warnings
Warning: Consult a qualified healthcare practitioner prior to using herbal products, particularly if pregnant, nursing, or on medications.
Discontinue two weeks before scheduled surgery.
Storage
Store in a cool, dry place with lid tightly closed. Do not expose to excessive heat.

Source: label statements in DSLD label 259571.

What else is on the label?

Other ingredients: Vegetable Glycerin, purified Water.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Good Manufacturing Practice GMP Certified Made in the USA.

How many labels does I-Absorb have?

2 labels are on file under this name since December 26, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 259571 (current) Entered January 22, 2022 · on the market · 0.3 fluid ounces
  2. Label 240906 Entered December 26, 2020 · on the market · 0.3 fluid ounces

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

Who makes it?

The label names Rejuvica Health LLC (distributor), Costa Mesa, CA. All Rejuvica Health products.

Where next?