Sodium Ascorbate
Sodium Ascorbate is a tier 2 form of Vitamin C, used in 230 on-market products .
230
on-market products
tier 2
quality tier
n/a
elemental fraction
Why this tier: Same rationale as calcium ascorbate -- a buffered mineral salt not shown more bioavailable than ascorbic acid.
Source: Johnston CS, Luo B. 1994, PMID 8021423