Evidence guides

Ask what was measured.

Read original guides to study endpoints, firmness wording, monthly price comparisons and grade descriptions.

Guide

What a copper-peptide study’s different results mean

Read a questionnaire finding and an objective assessment without replacing one with the other.

Guide

Firmness, hydration and wrinkles need different evidence

Identify the claimed change before comparing a cream, serum or study summary.

Guide

Compare the stated charge before the monthly copper-peptide price

Plan totals, bottle prices and an unverified supply quantity describe different things.

Guide

What pharmaceutical-grade and purity claims actually document

A technical description needs a defined specification before it becomes evidence about a finished product.

Guide

Copper Peptides After CO2 Laser: A 13-Completer Trial With No Effect Size Reported in Its Abstract

The small randomized study reported a favorable patient questionnaire result but no significant objective advantage. Its numbers answer a narrower question than many copper-peptide claims suggest.

Guide

The 98.5% Copper-Peptide Ulcer Result Measures Area, Not Patients Healed

A percentage audit of the 1994 diabetic-ulcer trial separates wound shrinkage, closure speed, infection findings, and the evidence needed for cosmetic claims.