PlainVitamins

NutriZAC

by Natures Plus Herbal Actives · tablet or pill · 90 bi-layered tablets

  • Off the market since February 2022 (NIH)
  • DSLD label 228266
  • Serving 1 tablet

NutriZAC by Natures Plus Herbal Actives lists 9 ingredients, 9 with an amount per serving of 1 tablet, such as 5 mg of vitamin B6, 10 mcg of vitamin B12, 10 mg of zinc and 300 mg of St. John's wort. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2020.

What is in NutriZAC?

Each row as the label prints it, per serving of 1 tablet. 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).

NutriZAC: Supplement Facts rows against the market (DSLD label 228266, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine HCl)5 mg250%Vitamin B6 in NutriZAC against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg).

Vitamin B12as MethylcobalaminVitamin B12 (Form: as Methylcobalamin)10 mcg167%Vitamin B12 in NutriZAC against 14,425 products10 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg10 mcg

67% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Zincas Zinc MonomethionineZinc (Form: as Zinc Monomethionine (Alt. Name: OptiZinc))10 mg67%Zinc in NutriZAC against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg).

St. John's Wortas HypericinSt. John's Wort (Form: standardized [0.9-1.5 mg] 0.3%- 0.5% Hypericin) PlantPart: aerial parts Genus: Hypericum Species: perforatum300 mgSt. John's Wort in NutriZAC against 338 products300 mg per serving; the middle half of products list 250 mg to 450 mg, the median 300 mg.300 mg

37% of 338 products listing St. John's wort give more (median 300 mg).

Schisandraas SchisandrinsSchisandra (Form: standardized [4.5 mg] 9% schisandrins) PlantPart: fruit Genus: Schisandra Species: chinensis50 mgSchisandra in NutriZAC against 460 products50 mg per serving; the middle half of products list 50 mg to 240 mg, the median 108.75 mg.50 mg

73% of 460 products listing schisandra give more (median 108.75 mg).

Eleutheroas EleutherosidesEleuthero (Form: standardized [0.4 mg] 0.8% Eleutherosides) PlantPart: root Genus: Eleutherococcus Species: senticosus50 mgEleuthero in NutriZAC 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).

L-TyrosineL-Tyrosine Note: pharmaceutical grade free form amino acid25 mgTyrosine in NutriZAC against 1,680 products25 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.25 mg

95% of 1,680 products listing tyrosine give more (median 500 mg).

Feverfewas ParthenolideFeverfew (Form: standardized [0.175 mg] 0.7% Parthenolide) PlantPart: leaf Genus: Tanacetum Species: parthenium25 mgFeverfew in NutriZAC against 162 products25 mg per serving; the middle half of products list 50 mg to 380 mg, the median 200 mg.25 mg

82% of 162 products listing feverfew give more (median 200 mg).

Sumaas beta-EcdysteroneSuma (Form: standardized [0.25 mg] 5% beta-Ecdysterone) PlantPart: root Genus: Pfaffia Species: paniculata5 mgSuma in NutriZAC against 93 products5 mg per serving; the middle half of products list 25 mg to 450 mg, the median 60 mg.5 mg

97% of 93 products listing suma give more (median 60 mg).

Source: NIH ODS Dietary Supplement Label Database, label 228266 (entered June 24, 2020), version 9.4.0. See the label on DSLD. 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:

  • 95% of the 1,680 products that print an amount of tyrosine list more than its 25 mg of L-tyrosine (filed by NIH under tyrosine) (median 500 mg).
  • 82% of the 162 products that print an amount of feverfew list more than its 25 mg of feverfew (median 200 mg).
  • 97% of the 93 products that print an amount of suma list more than its 5 mg of suma (median 60 mg).

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 NutriZAC'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
Directions: As a dietary supplement offering the consistent benefits of exact potency, one tablet daily or as recommended by your health care professional.
Warnings
Keep out of reach of children.
This product should not be used except with a physician’s advice in the following conditions: pregnancy, lactation, any serious illness or during use of any prescription medication.
If you have any medical condition or questions, consult a qualified health care professional.
Notice: For adult use only.
Allergens and what it does not contain
Gluten free
Free from artificial colors and preservatives. Free from the common allergens yeast, wheat, soy and milk.
Storage
Keep tightly closed in a cool, dry place.

Source: label statements in DSLD label 228266.

What else is on the label?

Other ingredients: Di-Calcium Phosphate, Microcrystalline Cellulose, Stearic Acid, Vegetable Cellulose, Natural color, Silica, Magnesium Stearate, Pharmaceutical Glaze.

How many labels does NutriZAC have?

One label is on file, entered on June 24, 2020.

  1. Label 228266 (current) Entered June 24, 2020 · off the market February 28, 2022 · 90 bi-layered tablets

DSLD also links this label to: Herbal Actives NutriZac (package size difference, same product), Herbal Actives NutriZAC (package size difference, same product), NutriZAC (image difference, same product), NutriZAC (package size difference, same product).

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

Who makes it?

The label names Natural Organics Laboratories, Inc. makers of Nature's Plus (manufacturer), Amityville, New York. All Natures Plus Herbal Actives products.

Where next?