PlainVitamins

Free Testosterone Booster

by Nugenix · capsule · 90 capsules

  • On the market (NIH)
  • UPC 8 55710 00209 3
  • DSLD label 315343
  • Serving 3 capsules
  • 30 servings

Free Testosterone Booster by Nugenix lists 6 ingredients, 3 with an amount per serving of 3 capsules, such as 2 mg of vitamin B6, 50 mcg of vitamin B12 and 1 mg of zinc; 3 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2024.

What is in Free Testosterone Booster?

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).

Free Testosterone Booster: Supplement Facts rows against the market (DSLD label 315343, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine Hydrochloride2 mg118%Vitamin B6 in Free Testosterone Booster against 15,277 products2 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg2 mg

69% of 15,277 products listing vitamin B6 give more (median 6 mg).

Vitamin B12as Methylcobalamin50 mcg2,083%Vitamin B12 in Free Testosterone Booster against 14,425 products50 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg50 mcg

Higher than 51% of 14,425 products listing vitamin B12 (median 36 mcg).

Zincas Zinc Chelate1 mg9%Zinc in Free Testosterone Booster against 13,186 products1 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg1 mg

96% of 13,186 products listing zinc give more (median 11 mg).

Nugenix Free Testosterone Complex2,103 mg
L-Citrulline Malatein the blend, no amount given
Testofenas Fenugreek Seed Extract50% fenusidein the blend, no amount given
Tribulus Fruit Extractin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 315343 (entered October 24, 2024), 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:

  • 96% of the 13,186 products that print an amount of zinc list more than its 1 mg of zinc (median 11 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 Free Testosterone Booster'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
Take product with food if you experience stomach upset or lightheadedness.
Adult men: Take three (3) capsules once daily, with or without food.
Warnings
Use only as directed.
Consult your healthcare practitioner if you have or suspect a serious medical condition or if you use any medications.
Do not use if safety seal is missing.
Keep out of the reach of children.
Storage
Keep product at room temperature and humidity [59-86 degrees F (15-30 degrees C), 40% RH].

Source: label statements in DSLD label 315343.

What else is on the label?

Other ingredients: Gelatin, Magnesium Stearate.

How many labels does Free Testosterone Booster have?

2 labels are on file under this name since July 27, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 315343 (current) Entered October 24, 2024 · on the market · 90 capsules · UPC 8 55710 00209 3
  2. Label 251455 Entered July 27, 2021 · off the market February 24, 2023 · 90 capsules · UPC 8 55710 00209 3

DSLD also links this label to: Nugenix Natural Testosterone Booster (image difference, same product), Nugenix Free Testosterone Booster (image difference, same product), Nugenix Free Testosterone Booster (image 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 Adaptive Health (distributor), Charlotte, NC. All Nugenix products.

Where next?