Interaction databaseSupplement × SupplementReviewed May 2026

Elderberry Zinc Lozenges and Vitamin D3, a synergy.

The zinc component can help meet zinc intake, but elderberry zinc lozenges are not required for vitamin D receptor function and should not be framed as VDR activators.

One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.

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At a glance

Substances
Elderberry Zinc Lozenges and Vitamin D3
Pair type
Synergy
Evidence (highest tier)
Emerging
Source citations
2 sources
Stack Score effect
+2 to your Stack Score (per scored synergy row).
Scope
Supplement × Supplement
Last verified
May 30, 2026

Synergy · Emerging evidence

Synergy

What is happening. The zinc component can help meet zinc intake, but elderberry zinc lozenges are not required for vitamin D receptor function and should not be framed as VDR activators.

Mechanism. The vitamin D receptor has zinc-finger DNA-binding domains that use zinc ions. This does not make elderberry zinc lozenges necessary for VDR function or prove vitamin D response improves in zinc-replete people.

Recommendation. Use zinc-containing lozenges only within label directions and short-term needs; do not add them solely to activate vitamin D.

Sources (2)
  1. Zittermann A. Vitamin D and zinc: a dual approach for immune support. Nutrients. 2020
  2. Chang MC, Choo YJ. Effects of Whey Protein, Leucine, and Vitamin D Supplementation in Patients with Sarcopenia: A Systematic Review and Meta-Analysis.. Nutrients. 2023. PMID 36771225

Stack Score

How this pair moves the number.

Effect on the composite score

If both Elderberry Zinc Lozenges and Vitamin D3 are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).

The full algorithm, the clamping rules, and four worked stacks are documented at /methodology/stack-score.

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