Interaction databaseSupplement × SupplementReviewed May 2026

Chondroitin and Vitamin C, a synergy.

Vitamin C supports synthesis and stabilization of the cartilage matrix that chondroitin sulfate is part of, so the two complement each other for joint and connective tissue support.

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
Chondroitin and Vitamin C
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. Vitamin C supports synthesis and stabilization of the cartilage matrix that chondroitin sulfate is part of, so the two complement each other for joint and connective tissue support.

Mechanism. Vitamin C is a required cofactor for prolyl and lysyl hydroxylases in collagen synthesis and supports chondrocyte production of extracellular matrix proteoglycans, providing the structural framework into which chondroitin sulfate glycosaminoglycans are incorporated.

Recommendation. Reasonable to take together for joint support. Take with a meal and keep vitamin C at typical doses (around 200 to 500 mg daily) rather than very high doses.

Sources (2)
  1. Peterkofsky B. Ascorbate requirement for hydroxylation and secretion of procollagen: relationship to inhibition of collagen synthesis in scurvy. American Journal of Clinical Nutrition, 1991
  2. Chan D, Lamande SR, Cole WG, Bateman JF. Regulation of procollagen synthesis and processing during ascorbate-induced extracellular matrix accumulation. Biochemical Journal, 1990

Stack Score

How this pair moves the number.

Effect on the composite score

If both Chondroitin and Vitamin C 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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