Interaction databaseSupplement × SupplementReviewed May 2026

Selenium and Zinc, a synergy.

Both support immune function and antioxidant defense. Zinc supports SOD and thymulin; selenium supports GPx and selenoproteins.

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.

Sourcing standards·Evidence tiers

From the interaction database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, the recommendation, and the primary literature.

At a glance

Substances
Selenium and Zinc
Pair type
Synergy
Evidence (highest tier)
Moderate
Source citations
1 source
Stack Score effect
+2 to your Stack Score (per scored synergy row).
Scope
Supplement × Supplement
Last verified
May 30, 2026

Synergy · Moderate evidence

Synergy

What is happening. Both support immune function and antioxidant defense. Zinc supports SOD and thymulin; selenium supports GPx and selenoproteins.

Mechanism. Zinc activates Cu/Zn-SOD, supports thymic function, and is needed for T-cell proliferation. Selenium supports glutathione peroxidases and thioredoxin reductases. Complementary immune-antioxidant pathways.

Recommendation. Take together for comprehensive immune and antioxidant support.

Sources (1)
  1. Calder PC et al. Optimal nutritional status for a well-functioning immune system. Nutrients. 2020

Stack Score

How this pair moves the number.

Effect on the composite score

If both Selenium and Zinc 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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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.