🟢 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

Extra-Strength Amino Blend 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) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Dosage: As a dietary supplement, take 4 tablets on an empty stomach three times daily before meals and after training, or as directed by a Healthcare professional.

⚠️ Warnings & Precautions

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

Warning: This product is not for use by any individual under the age of 18.

Please consult with a physician before using this product.

Do not take this product if you have or are at risk for any medical condition or disease including but not limited to diabetes, asthma, depression, recurrent headaches, glaucoma, difficulty urinating, prostate enlargement, seizure disorder, high blood pressure, high cholesterol, arthritis, heart disease, stroke, are pregnant, or are suffering from any inflammatory diseases.

Do not take this product if you have or are at risk for any medical condition or disease including but not limited to diabetes, asthma, depression, recurrent headaches, glaucoma, difficulty urinating, prostate enlargement, seizure disorder, high blood pressure, high cholesterol, arthritis, heart disease, stroke, are pregnant, or are suffering from any inflammatory diseases. Be sure to talk to your physician before using this product if you are using any prescription drug, over-the-counter medication, or supplements. Not for use by children, patients, pregnant or nursing women.

Not for use by children, patients, pregnant or nursing women.

Immediately discontinue use and consult your physician if dizziness, sleeplessness, tremors, nervousness, agitation, headache, heart palpitations, or any side effects occur. Discontinue use two weeks prior to surgery. The use of this product may be banned by some athletic associations. Athletes should consult with their sanctioning authority before use. California Residents Proposition 65 Warning: This product contains a substance known to the State of California to cause birth defects or other reproductive harm.

Exercise good judgment and keep this out of reach of children.

Do not exceed recommended dose.

🧪 Formulation Notes

Sustained Release Peptide Bonded Amino Acids Contains All Nine EAA's & All Three BCAA's

What It Is Amino 1900 contains the highest potency and purest concentration of superior peptide bonded amino acids and is scientifically balanced to help you achieve optimum muscle growth, recover faster and enhance performance.

Amino 1900 can help contribute to strength gains, more efficient oxygen uptake by your body and an increase metabolic rate to help your body burn fat for energy.

Additional Information

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

Plant #3001104580

EAC (Eirasiatic Union)

Who We Are Universal Nutrition has been providing cutting edge and staple nutritional supplements to bodybuilders and hard training athletes the world over since 1977. As time passes, certain ideals never go out of style. Honesty. Integrity. Respect. These are the values we uphold and are the bedrock upon which we built our business.

How We Back It Up What is on the label is in the bottle and what is in the bottle will help you reach your goals. We believe it and proudly stand behind every product we manufacture. Our word is our bond.

Product Details

UPC / SKU 0 39442 04540 9
DSLD Entry Date 2021-03-25
Product Type Amino acid/Protein
Form Tablet or Pill
Brand Universal
DSLD ID 246059
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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