NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Updated August 1, 2026

Supplement × Supplement·Evidence index

D-Aspartic Acid and Zinc: what the published research says

PubMed indexes 4 records that name D-Aspartic Acid and Zinc together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.

Read this first

An evidence index, not guidance.

Every statement below is attributed to a named, dated, linked source.

This page lists published research relevant to D-Aspartic Acid and Zinc. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.

The research

4 studies naming D-Aspartic Acid and Zinc.

Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.

Evaluation of in vivo supplementation of 2660 mg D-aspartic acid and 200 mg ubiquinol and 10 mg zinc on different semen parameters in idiopathic male infertility: a randomized double blind placebo controlled study.

Archivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica · 2025 · PMID 40248985

Randomized Controlled Trial

“D-aspartic acid plus ubiquinol plus zinc are promising ingredients that showed good results when administrated once daily to infertile males.”

GamalEl Din et al. · Authors' conclusion

Names both D-Aspartic Acid and Zinc in its title.

Oral Zinc Supplementation Decreases the Risk of HCC Development in Patients With HCV Eradicated by DAA.

Hepatology communications · 2021 · PMID 34752016

Evaluation StudyHuman subjects

“Conclusion: The Zn concentration is related to HCC development in patients with HCV eradicated by DAA therapy. Oral zinc supplementation is recommended as a means of suppressing HCC development in patients who have achieved SVR.”

Hosui et al. · From the abstract

Names both D-Aspartic Acid and Zinc in its title.

Altered Levels of Zinc and N-methyl-D-aspartic Acid Receptor Underlying Multiple Organ Dysfunctions After Severe Trauma.

Medical science monitor : international medical journal of experimental and clinical research · 2015 · PMID 26335029

Animal study

“Severe trauma led to an acute reduction of zinc enhancing oxidative stress and the changes of NMDAR causing the neurotoxicity of the nerve cells. This may be a mechanism for the occurrence of MODS or death after trauma.”

Wang et al. · Authors' conclusion

Names both D-Aspartic Acid and Zinc in its title.

Limitations

What this evidence cannot tell you.

Search-based evidence indexes have real limits, and it is worth being explicit about them:

NutriStack

Track what you actually take.

NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers D-Aspartic Acid, Zinc, and several hundred other substances.

The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.