Interaction databaseSupplement × SupplementReviewed May 2026

NAC and Vitamin C Liposomal, a synergy.

NAC replenishes intracellular glutathione, while vitamin C provides extracellular antioxidant support. Complementary antioxidant systems.

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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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
NAC and Vitamin C Liposomal
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. NAC replenishes intracellular glutathione, while vitamin C provides extracellular antioxidant support. Complementary antioxidant systems.

Mechanism. NAC provides cysteine for glutathione synthesis (rate-limiting substrate). Vitamin C Liposomal recycles oxidized glutathione (GSSG) back to reduced GSH and provides parallel antioxidant protection.

Recommendation. Take together for comprehensive antioxidant coverage, glutathione (intracellular) + ascorbate (extracellular).

Sources (1)
  1. Rushworth GF, Megson IL. Existing and potential therapeutic uses for N-acetylcysteine. Pharmacol Ther. 2014

Stack Score

How this pair moves the number.

Effect on the composite score

If both NAC and Vitamin C Liposomal 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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