Comparison

N-Acetyl L-Tyrosine 300 mg and N-Acetyl-L-Tyrosine 300

N-Acetyl L-Tyrosine 300 mg (Source Naturals) lists 3 distinct ingredients and N-Acetyl-L-Tyrosine 300 (LifeLink) 2 (rows of one ingredient counted once); 2 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 0.76.

Amount per serving (and % of the Daily Value)
IngredientN-Acetyl L-Tyrosine 300 mgN-Acetyl-L-Tyrosine 300
Vitamin B625 mg (1471%)5 mg (294%)
N-Acetyl Tyrosine300 mg300 mg
Folate400 mcg

Amounts are per serving as DSLD gives them: N-Acetyl L-Tyrosine 300 mg, 1 tablet; N-Acetyl-L-Tyrosine 300, 1 capsule. Current labels entered August 2023 and October 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own