Comparison
Free-Form Amino Acids and Optimal Amino Blend
Free-Form Amino Acids (Ecological Formulas) lists 20 distinct ingredients and Optimal Amino Blend (Seeking Health) 20 (rows of one ingredient counted once); 18 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 0.81.
| Ingredient | Free-Form Amino Acids | Optimal Amino Blend |
|---|---|---|
| Leucine | not disclosed | 0.048 g |
| Glutamine | not disclosed | 0.012 g |
| Valine | not disclosed | 0.042 g |
| Isoleucine | not disclosed | 0.036 g |
| Tyrosine | not disclosed | 34 mg |
| Arginine | not disclosed | 18 mg |
| Lysine | not disclosed | 28 mg |
| Glycine | not disclosed | 55 mg |
| METHIONINE | not disclosed | 15 mg |
| Histidine | not disclosed | 14 mg |
| THREONINE | not disclosed | 24 mg |
| Glutamic Acid | not disclosed | 40 mg |
| Alanine | not disclosed | 35 mg |
| Cysteine | not disclosed | 26 mg |
| Aspartic Acid | not disclosed | 15 mg |
| Proline | not disclosed | 21 mg |
| Serine | not disclosed | 30 mg |
| Asparagine | not disclosed | 4 mg |
| Taurine | 20 mg | |
| Citrulline | not disclosed | |
| Phenylalanine | 24 mg | |
| Cystine | not disclosed |
Amounts are per serving as DSLD gives them: Free-Form Amino Acids, 1 g; Optimal Amino Blend, 1 capsule. Current labels entered January 2024 and January 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Free-Form Amino AcidsEcological Formulas: every row against all products listing it
- Optimal Amino BlendSeeking Health: every row against all products listing it