SuppScore

Ingredient form · Vitamin C

Potassium L ascorbate

Rating
Great
Multiplier
×1.5
Rank among Vitamin C
1 of 12
Updated
2 Sept 2026

Part of Vitamin C

How Potassium L ascorbate compares

VersusZinc L-ascorbate×1.5Graded the same, at ×1.5.VersusAcerola×1.25A step down at ×1.25.VersusAcerola Extract×1.25A step down at ×1.25.VersusCalcium L-ascorbate×1.25A step down at ×1.25.

Or see every form ranked by absorption evidence.

References

  1. ods.od.nih.gov
  2. pmc.ncbi.nlm.nih.gov
  3. pmc.ncbi.nlm.nih.gov

Reviewed by the SuppScore advisory board

Every score on this page is computed from the SuppScore ingredient database using our published scoring rules. Our advisory board maintains those rules and the ingredient data behind them, and takes no payment from the brands whose products are scored.

Meet the advisory board · Last reviewed 2 Sept 2026

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Other Vitamin C forms

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