Comparison

Royal XXI King and Royal XXI Queen

Royal XXI King (1st Phorm) lists 15 distinct ingredients and Royal XXI Queen (1st Phorm) 15 (rows of one ingredient counted once); 15 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientRoyal XXI KingRoyal XXI Queen
Cholinenot disclosednot disclosed
Caffeinenot disclosednot disclosed
Ashwagandhanot disclosednot disclosed
Theaninenot disclosednot disclosed
Bacopanot disclosednot disclosed
Huperzinenot disclosednot disclosed
N-Acetyl Tyrosinenot disclosednot disclosed
Deanolnot disclosednot disclosed
Damiananot disclosednot disclosed
Theacrinenot disclosednot disclosed
Citicolinenot disclosednot disclosed
Hordeninenot disclosednot disclosed
Evodiaminenot disclosednot disclosed
Higenaminenot disclosednot disclosed
Sulbutiaminenot disclosednot disclosed

Amounts are per serving as DSLD gives them: Royal XXI King, 1 capsule; Royal XXI Queen, 1 capsule. Current labels entered December 2019 and December 2019. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own