Insulin Factors

by Michael's Naturopathic Programs · capsule · 60 Vegetarian & Kosher Capsules

  • On the market (NIH)
  • UPC 7 55929 01209 1
  • DSLD label 46151
  • Serving 2 veggie capsules
  • 30 servings

Insulin Factors by Michael's Naturopathic Programs lists 15 ingredients, 4 with an amount per serving of 2 veggie capsules, such as 750 IU (18.75 mcg) of vitamin D3, 200 mcg of biotin, 25 mg of zinc and 300 mcg of copper; 11 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2015.

What is in Insulin Factors?

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

Insulin Factors: Supplement Facts rows against the market (DSLD label 46151, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as LanolinVitamin D3 (Form: from Lanolin) (Alt. Name: Cholecalciferol)750 IU (18.75 mcg)188%Vitamin D in Insulin Factors against 14,175 products18.75 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg18.75 mcg

Higher than 51% of 14,175 products listing vitamin D (median 15 mcg). Per day at the most servings: 37.5 mcg.

Biotin200 mcg67%Biotin in Insulin Factors against 9,447 products200 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg200 mcg

48% of 9,447 products listing biotin give more (median 200 mcg). Per day at the most servings: 400 mcg.

Zincas Zinc CitrateZinc (Form: as Zinc Citrate)25 mg167%Zinc in Insulin Factors against 13,186 products25 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg25 mg

Higher than 85% of 13,186 products listing zinc (median 11 mg). Per day at the most servings: 50 mg. 1.3 times the adult UL a day.

Copperas Copper Amino Acid ChelateCopper (Form: as Copper Amino Acid Chelate)300 mcg15%Copper in Insulin Factors against 6,468 products0.3 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.3 mg

83% of 6,468 products listing copper give more (median 1 mg). Per day at the most servings: 0.6 mg.

Proprietary Blend661 mg
L-LeucineL-Leucine Note: free form amino acidin the blend, no amount given
MSMin the blend, no amount given
L-ValineL-Valine Note: as free form amino acidin the blend, no amount given
R-Lipoic Acidin the blend, no amount given
Quercetinas CitrusQuercetin (Form: from Citrus)in the blend, no amount given
L-ThreonineL-Threonine Note: as free form amino acidin the blend, no amount given
L-PhenylalanineL-Phenylalanine Note: as free form amino acidin the blend, no amount given
L-IsoleucineL-Isoleucine Note: as free form amino acidin the blend, no amount given
L-HistidineL-Histidine Note: as free form amino acidin the blend, no amount given
L-LysineL-Lysine Note: as free form amino acidin the blend, no amount given
Vanadiumas Vanadyl SulfateVanadium (Form: as Vanadyl Sulfate)in the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 46151 (entered June 25, 2015), 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:

  • At 2 servings a day, the most its directions give, the label lists 50 mg of zinc, 1.3 times the adult Tolerable Upper Intake Level.

The NIH database records 1 to 2 servings 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 Insulin Factors'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, take two (2) capsules with breakfast or, for optimal results, take one (1) capsule with breakfast and one (1) capsule with lunch or dinner. Dosage may be increased as directed by a healthcare practitioner.
Warnings
Double-sealed for your protection. Do not use if outer seal is broken or missing.
CAUTION: Contains phenylalanine and should be avoided by phenylketonurics and women who are pregnant or lactating.
Keep out of reach of children.
Made in a GMP facility that processes egg, fish, milk, shellfish, soy, tree nut and wheat products.
Allergens and what it does not contain
This product contains no dairy, wheat, corn, soy, yeast, sugar or any artificial ingredients.

Source: label statements in DSLD label 46151.

What else is on the label?

Other ingredients: Cellulose, Rice Flour, Vegetable Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): K "PARVE".

How many labels does Insulin Factors have?

One label is on file, entered on June 25, 2015.

  1. Label 46151 (current) Entered June 25, 2015 · on the market · 60 Vegetarian & Kosher Capsules · UPC 7 55929 01209 1

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

Who makes it?

The label names MICHAEL'S(R) NATUROPATHIC PROGRAMS (distributor), SAN ANTONIO, TEXAS. All Michael's Naturopathic Programs products.

Where next?