Royal XXI King

by 1st Phorm · capsule · 80 capsules

  • On the market (NIH)
  • DSLD label 211507
  • Serving 1 capsule
  • 80 servings

Royal XXI King by 1st Phorm lists 16 ingredients; 16 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on December 22, 2019.

What is in Royal XXI 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).

Royal XXI King: Supplement Facts rows against the market (DSLD label 211507, January 2026 release)
IngredientAmount% DVAmong products listing it
Nootro-Q Blend275 mg
N-Acetyl-Tyrosinein the blend, no amount given
Sulbutiaminein the blend, no amount given
Bacopa monnieraas BacopasidesBacopa monniera (Form: 50% Bacopasides) Genus: Bacopa Species: monnierain the blend, no amount given
Dimethylethanolaminein the blend, no amount given
Choline Bitartratein the blend, no amount given
CDP Cholinein the blend, no amount given
Huperzine Ain the blend, no amount given
Vitality Matrix235 mg
1,3,7-Trimethylxanthinein the blend, no amount given
L-Theaninein the blend, no amount given
micro-encapsulated sustained release Caffeine Anhydrousin the blend, no amount given
Theacrinein the blend, no amount given
FAC-T Blend50 mg
Evodiaminein the blend, no amount given
Hordeninein the blend, no amount given
Higenaminein the blend, no amount given
Queen Complex50 mg
Damianain the blend, no amount given
Ashwagandhain the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 211507 (entered December 22, 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; 16 ingredients sit inside a blend, so their amounts cannot be compared.

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?

1 product lists the very same ingredients; the nearest amounts come first.

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 else is on the label?

Other ingredients: Gelatin, Silicon Dioxide, Magnesium Stearate.

How many labels does Royal XXI King have?

One label is on file, entered on December 22, 2019.

  1. Label 211507 (current) Entered December 22, 2019 · on the market · 80 capsules

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

Who makes it?

The label names 1st Phorm International LLC (manufacturer). All 1st Phorm products.

Where next?