Universal's Amino 1900 is an amino acid/protein supplement with 21 ingredients, designed to support muscle protein synthesis. It holds an N+ Score of 76 and a C+ grade, indicating good product quality. This formulation provides several key amino acids at clinically studied doses, including Arginine (130 mg), Glycine (100 mg), Glutamine (260 mg), and Leucine (610 mg). However, Tyrosine is identified as being underdosed in this product. Amino 1900 may be suitable for athletes or individuals seeking to increase their amino acid intake with transparent ingredient disclosure.
About This Product
Amino 1900 by Universal is a protein supplement containing 21 active ingredients. It has earned an N+ Score of 76/100 (Grade C+).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Glycine, Glutamine, Arginine and 1 more.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +4 ingredient(s) at clinical dose levels
- +Rich formula with 21 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (21 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 24.000 Calorie(s) | N/A |
| Protein | 6.000 Gram(s) | N/A |
| Glycine | 100.000 mg | High |
| Glutamic Acid | 690.000 mg | N/A |
| Phenylalanine | 190.000 mg | N/A |
| Glutamine | 260.000 mg | High |
| Arginine | 130.000 mg | High |
| Lysine | 510.000 mg | N/A |
| Methionine | 120.000 mg | N/A |
| Aspartic Acid | 600.000 mg | N/A |
| Leucine | 610.000 mg | High |
| Isoleucine | 350.000 mg | N/A |
| Valine | 320.000 mg | N/A |
| Tyrosine | 170.000 mg | Under |
| Alanine | 270.000 mg | N/A |
| Cystine | 140.000 mg | N/A |
| Histidine | 110.000 mg | N/A |
| Proline | 310.000 mg | N/A |
| Serine | 260.000 mg | N/A |
| Threonine | 360.000 mg | N/A |
| Tryptophan | 100.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





