🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 5% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

4 Tablet(s) Serving Size
75 Servings
Amino acid/Protein Product Type
5% Evidence Coverage

Supplement Facts — Evidence Check

Calories
24 Calorie(s)
Protein
6 Gram(s) (12% DV)
Alanine
270 mg
130 mg
📊 Market median: 500.0mg (143 products)
This product: 130mg
600 mg
📊 Market median: 2000.0mg (63 products)
Median 2000.0mg This product: 600mg
Cystine
140 mg
Glutamic Acid
690 mg
Glycine
100 mg
260 mg
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 260mg
Histidine
110 mg
350 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 350mg
610 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 610mg
510 mg
📊 Market median: 500.0mg (159 products)
Median 500.0mg This product: 510mg
120 mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 120mg
Phenylalanine
190 mg
Proline
310 mg
Serine
260 mg
Threonine
360 mg
100 mg
📊 Market median: 500.0mg (70 products)
Median 500.0mg This product: 100mg
170 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 170mg
Valine
320 mg

Other Ingredients

Whey Protein concentrate hydrolyzed Whey Protein Dicalcium Phosphate Stearic Acid Magnesium Stearate Lecithin Pharmaceutical Glaze

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (97% of products) Structure/Function (94% of products) Nutrient (48% of products) No Claim (2% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

⚠️ Warnings & Precautions

Contains: Milk, soy. Made in a GMP facility on equipment that processes milk, soy, egg, peanuts, tree nuts, fish, shellfish, and wheat.

Warning: Not for use by those under the age of 18.

Consult a physician before using this product.

California residents: Warning: Reproductive harm - www.P65Warnings.ca.gov.

🧪 Formulation Notes

Amino 1900 Amino 1900 contains the highest quality peptide-bonded amino acids. Sustained release peptide-bonded amino acids contains all EAAs & BCAAs

The amino acid profile has been optimally balanced to help you achieve superior muscle growth, increase strength, recover faster, and enhance performance. Nitrogen retention & protein synthesis

Sustained release amino acids

Muscle Protein Recovery

GF Gluten Free

Additional Information

YouTube.com Facebook.com Instagram.com Twitter.com @UniversalUSA Who We Are Founded in 1977, we are a family-run company that has been formulating and manufacturing proven nutritional products for dedicated athletes. Our products are found in over 90 countries around the world. Classic Series Since the 70s, we've been dedicated to making some of the finest nutritional products for world-class bodybuilders. Today, the new Classic Series still represents our steadfast commitment to those individuals seeking to achieve strength and perfection in the gym.

Plant US-#3001104580 732-545-3130

EAC (Eurasian Union)

Dosage: As a dietary supplement, take 4 tablets on an empty stomach, three times daily before meals and after training.

Store product in a cool, dry place, away from heat, moisture and sunlight.

Product Details

UPC / SKU 0 39442 04540 9
DSLD Entry Date 2022-09-22
Product Type Amino acid/Protein
Form Tablet or Pill
Brand Universal
DSLD ID 274619
Data Updated 2026-04-11

Research Evidence

9 Research Sources
37 Avg Quality Score
5 Rct
4 Other
C The Effects of Six-Gram D-Aspartic Acid Supplementation on the Testosterone, Cortisol, and Hematological Responses of Male Boxers Subjected to 11 Days of Nocturnal Exposure to Normobaric Hypoxia
Rct Nutrients 2023
C Using an experimental medicine model to understand the antidepressant potential of the N-Methyl-D-aspartic acid (NMDA) receptor antagonist memantine
Rct Journal of psychopharmacology (Oxford, England) 2012
C The effects of d-aspartic acid supplementation in resistance-trained men over a three month training period: A randomised controlled trial
Rct PloS one 2017
C Short-Term d-Aspartic Acid Supplementation Does Not Affect Serum Biomarkers Associated With the Hypothalamic-Pituitary-Gonadal Axis in Male Climbers
Rct International journal of sport nutrition and exercise metabolism 2019
C Combined melatonin and adrenocorticotropic hormone treatment attenuates N-methyl-d-aspartate-induced infantile spasms in a rat model by regulating activation of the HPA axis
Other Neuroscience letters 2021
D A placebo-controlled randomized crossover trial of the N-methyl-D-aspartic acid receptor antagonist, memantine, in patients with chronic phantom limb pain
Rct Anesthesia and analgesia 2004
D The efficacy of adrenocorticotropic hormone in a girl with anti-N-methyl-D-aspartate receptor encephalitis
Other Brain & development 2018
D The role and molecular mechanism of D-aspartic acid in the release and synthesis of LH and testosterone in humans and rats
Other Reproductive biology and endocrinology : RB&E 2009
F Blockage of N-methyl-D-aspartate receptors decreases testosterone levels and enhances postnatal neuronal apoptosis in the preoptic area of male rats
Other Neuroendocrinology 2000
View all evidence for D Aspartic Acid →

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