D-Aspartic Acid 2000 mg by Double Wood Supplements — Ingredients, Evidence & Safety

Product Label

📄 Open Full PDF View on NIH DSLD →

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

4 Capsule(s) Serving Size

75 Servings

Amino acid/Protein Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

D-Aspartic Acid

2000 mg

📊 Market median: 2000.0mg (63 products)

Median 2000.0mg This product: 2000mg

Other Ingredients

Hypromellose Rice Flour

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) Gluten Free

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement for libido support or athletic performance take 4-6 capsules per day with food.

⚠️ Warnings & Precautions

Warning: Consult your physician before use.

Do not use D-Aspartic Acid if you are pregnant, nursing, or are under 18 years of age.

Discontinue use and consult your doctor immediately if any adverse reactions occur. Do not take D-Aspartic Acid and operate any heavy machinery until you know how it affects you.

Keep out of reach of children.

Do not exceed 8 capsules per day.

🧪 Formulation Notes

Product Info: D-Aspartic Acid is a form of the amino acid aspartic acid, and has benefits not found in other forms of aspartic acid. D-Aspartic Acid may help support atletic performance.

Made with Non-GMO ingredients Gluten free

D-Aspartic Acid 2000 mg per serving

Supports athletic performance

Additional Information

Storage: Store in a cool, dark place. Do not freeze or expose to moisture or heat above room temperature.

Proudly Made in USA

Product Details

UPC / SKU 8 59793 00784 6

DSLD Entry Date 2021-09-24

Product Type Amino acid/Protein

Form Capsule

Brand Double Wood Supplements

DSLD ID 255580

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

PubMed DOI

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

PubMed DOI

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

PubMed DOI

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

PubMed DOI

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

PubMed DOI

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

PubMed DOI

D The efficacy of adrenocorticotropic hormone in a girl with anti-N-methyl-D-aspartate receptor encephalitis

Other Brain & development 2018

PubMed DOI

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

PubMed DOI

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

PubMed

View all evidence for D Aspartic Acid →