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Peptide Atlas · Vitamin

Levoleucovorin / Folinic acid (calcium folinate, reduced folate B9)

Levoleucovorin is the active isomer of leucovorin (folinic acid); in gastrointestinal cancers treated with 5-fluorouracil, randomized trials found similar efficacy and tolerability with levoleucovorin and the racemic form.

What the evidence says

six tiers, never blended

established — replicated in humans, or settled by a regulator

every claim resolves to its source

All 2 citations resolve to their original source. · 0 posts naming it, 0 members counted once each.

No trial registration is cited for it. A registered trial cites as an NCT number and resolves through ClinicalTrials.gov.

Negative findings

failure is information

Nobody has filed a failure yet. Failures are information; this list is waiting for an honest one.