Alpha King

by Force Factor · capsule · 30 capsules

  • On the market (NIH)
  • UPC 8 18594 01371 5
  • DSLD label 193174
  • Serving 1 capsule
  • 30 servings

Alpha King by Force Factor lists 4 ingredients, 4 with an amount per serving of 1 capsule, such as 400 mg of AlphaFen fenugreek seed liposomal extract, 150 mg of tribulus terrestris, 100 mg of black maca root extract and 100 mg of DIM. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2019.

What is in Alpha King?

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).

Alpha King: Supplement Facts rows against the market (DSLD label 193174, January 2026 release)
IngredientAmount% DVAmong products listing it
AlphaFen Fenugreek seed Liposomal extractas SapogeninsAlphaFen Fenugreek seed Liposomal extract (Form: std. to Sapogenins) PlantPart: seed400 mgFenugreek in Alpha King against 628 products400 mg per serving; the middle half of products list 100 mg to 600 mg, the median 300 mg.400 mg

Higher than 57% of 628 products listing fenugreek (median 300 mg).

Tribulus terrestris150 mgTribulus in Alpha King against 555 products150 mg per serving; the middle half of products list 100 mg to 750 mg, the median 300 mg.150 mg

67% of 555 products listing tribulus give more (median 300 mg).

Black Maca root extract100 mgMaca in Alpha King against 728 products100 mg per serving; the middle half of products list 118.13 mg to 600 mg, the median 250 mg.100 mg

75% of 728 products listing maca give more (median 250 mg).

DIM100 mgDiindolylmethane in Alpha King against 425 products100 mg per serving; the middle half of products list 100 mg to 200 mg, the median 100 mg.100 mg

47% of 425 products listing diindolylmethane give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 193174 (entered June 24, 2019), 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?

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.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Alpha King'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 Take 1 capsule daily with breakfast.
It is so powerful that you only need one small capsule per day to experience its full benefits.
Warnings
Keep out of reach of children.
For adult use only.
Allergen Warning: Manufactured by equipment which processes products containing milk, eggs, soybeans, wheat, shellfish, fish oil, tree nuts, and peanut flavor.
Precautions: Use only as directed.
Consult a healthcare professional before use if you are pregnant or nursing, have a medical condition, or use prescription medications.
Ask your doctor if your heart is strong enough for exercise and sex.
Storage
Store in a cool, dry place. Protect from heat, light, and moisture.

Source: label statements in DSLD label 193174.

What else is on the label?

Other ingredients: Gelatin, Dicalcium Phosphate, Magnesium Stearate, Silica, Titanium Dioxide, FD&C Red #40, FD&C Blue #1, FD&C Yellow #6.

How many labels does Alpha King have?

One label is on file, entered on June 24, 2019.

  1. Label 193174 (current) Entered June 24, 2019 · on the market · 30 capsules · UPC 8 18594 01371 5

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

Who makes it?

The label names Force Factor, LLC (distributor), Boston, MA. All Force Factor products.

Where next?