CATEGORY 2 SUBSTANCES: Many peptides have been classified by the FDA as Category 2 bulk drug substances under Section 503A, designated as substances that may present significant safety risks
The most common reasons: using a standard (non-effervescent, non-liposomal) capsule with poor gut absorption, inconsistent daily use, expecting visible results before the typical 8-12 week window, unrealistic expectations set by marketing claims, low supporting nutrients like Vitamin C, or continued sun exposure without adequate sunscreen, which counteracts skin brightening effects
Serum was separated by centrifugation at 3000 rpm for 5 min at 20 C for biochemical tests
Mathiesen DS, Bagger JI, Knop FK
While free radicals are a natural byproduct of cellular metabolism and immune responses, excessive levels can be harmful