Adam's Secret 1500 Extra Strength

by Adam's Secret · capsule · 12 capsules

  • Off the market since October 2023 (NIH)
  • DSLD label 245881
  • Serving 1 capsule
  • 12 servings

Adam's Secret 1500 Extra Strength by Adam's Secret lists 19 ingredients, 10 with an amount per serving of 1 capsule, such as 100 mg of tribulus terrestris, 100 mg of catauba, 100 mg of xanthoparmelia scabrosa and 100 mg of L-arginine; 9 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2021.

What is in Adam's Secret 1500 Extra Strength?

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

Adam's Secret 1500 Extra Strength: Supplement Facts rows against the market (DSLD label 245881, January 2026 release)
IngredientAmount% DVAmong products listing it
Proprietary Blend100 mg
Epimedium sagitatumin the blend, no amount given
Coleus forskohliiin the blend, no amount given
Maca Extractin the blend, no amount given
Niacinin the blend, no amount given
Ginkgo Leaf Extractin the blend, no amount given
Zincin the blend, no amount given
Stinging Nettlein the blend, no amount given
Cnidium monnieriin the blend, no amount given
Tongkat Aliin the blend, no amount given
Tribulus terrestris100 mgTribulus in Adam's Secret 1500 Extra Strength against 555 products100 mg per serving; the middle half of products list 100 mg to 750 mg, the median 300 mg.100 mg

74% of 555 products listing tribulus give more (median 300 mg).

Catauba100 mgCatuaba in Adam's Secret 1500 Extra Strength against 70 products100 mg per serving; the middle half of products list 56.35 mg to 983 mg, the median 150 mg.100 mg

54% of 70 products listing catuaba give more (median 150 mg).

Xanthoparmelia scabrosa100 mg
L-Arginine100 mgArginine in Adam's Secret 1500 Extra Strength against 1,455 products100 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.100 mg

79% of 1,455 products listing arginine give more (median 500 mg).

Vitamin B120 mg1,667%*Thiamin in Adam's Secret 1500 Extra Strength against 9,830 products20 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg20 mg

Higher than 69% of 9,830 products listing thiamin (median 5 mg).

Vitamin B220 mg1,538%*Riboflavin in Adam's Secret 1500 Extra Strength against 9,824 products20 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg20 mg

Higher than 72% of 9,824 products listing riboflavin (median 4 mg).

Vitamin B620 mg1,176%*Vitamin B6 in Adam's Secret 1500 Extra Strength against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Vitamin E50 IUVitamin E in Adam's Secret 1500 Extra Strength against 6,459 products50 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.50 IU

Higher than 61% of 6,459 products listing vitamin E (median 30 IU).

Herbal Extract50 mg
Horny Goat Weed extract100 mgEpimedium in Adam's Secret 1500 Extra Strength against 311 products100 mg per serving; the middle half of products list 95 mg to 550 mg, the median 200 mg.100 mg

60% of 311 products listing epimedium give more (median 200 mg).

Saw Palmetto extract50 mgSaw Palmetto in Adam's Secret 1500 Extra Strength against 1,109 products50 mg per serving; the middle half of products list 100 mg to 320 mg, the median 200 mg.50 mg

84% of 1,109 products listing saw palmetto give more (median 200 mg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 245881 (entered February 25, 2021), 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:

  • 84% of the 1,109 products that print an amount of saw palmetto list more than its 50 mg of saw palmetto (median 200 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 Adam's Secret 1500 Extra Strength'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 As a dietary supplement take one capsule 60 minutes prior to activity with water.
Warnings
Caution Do not use more than one capsule every 60 hours.
Not for individuals under the age of 18 years.

Source: label statements in DSLD label 245881.

What else is on the label?

Other ingredients: Calcium Phosphate, Magnesium Stearate, Gelatin.

How many labels does Adam's Secret 1500 Extra Strength have?

2 labels are on file under this name since February 25, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 245881 (current) Entered February 25, 2021 · off the market October 17, 2023 · 12 capsules
  2. Label 245864 Entered February 25, 2021 · off the market October 17, 2023 · 10 capsules

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

Who makes it?

The label names AS (distributor). All Adam's Secret products.

Where next?