L-Aspartic Acid
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- Limited research evidence available for ingredients
B
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
Amino acid/Protein
Product Type
0%
Evidence Coverage
Supplement Facts — Evidence Check
500 mg
📊 Market median: 2000.0mg (63 products)
Label Claims — Verification
❓
All Other
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)
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Suggested Usage: As a dietary supplement, adults take 1 capsule daily or as directed by your healthcare professional.
⚠️ Warnings & Precautions
Tamper resistant package, do not use if outer seal is missing.
KEEP OUT OF REACH OF CHILDREN.
🧪 Formulation Notes
This product contains NO yeast, wheat gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.
Additional Information
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)
Formula #7432 / #97438
Product Details
DSLD Entry Date
2012-06-01
Product Type
Amino acid/Protein
Form
Capsule
Brand
Douglas Laboratories
DSLD ID
8698
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
C
Using an experimental medicine model to understand the antidepressant potential of the N-Methyl-D-aspartic acid (NMDA) receptor antagonist memantine
C
The effects of d-aspartic acid supplementation in resistance-trained men over a three month training period: A randomised controlled trial
C
Short-Term d-Aspartic Acid Supplementation Does Not Affect Serum Biomarkers Associated With the Hypothalamic-Pituitary-Gonadal Axis in Male Climbers
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
D
A placebo-controlled randomized crossover trial of the N-methyl-D-aspartic acid receptor antagonist, memantine, in patients with chronic phantom limb pain
D
The efficacy of adrenocorticotropic hormone in a girl with anti-N-methyl-D-aspartate receptor encephalitis
D
The role and molecular mechanism of D-aspartic acid in the release and synthesis of LH and testosterone in humans and rats
F
Blockage of N-methyl-D-aspartate receptors decreases testosterone levels and enhances postnatal neuronal apoptosis in the preoptic area of male rats
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