@miablanton's peptide therapy claims need scrutiny

What did @miablanton actually say?

She used GHK-Cu (a copper peptide) topically or systemically, described a rough second week she calls the "copper uglies," and recommended taking zinc to prevent purging. By week three, she reported faster nail and eyebrow growth, clearer skin, and a "glowy" complexion. She also mentioned hearing that GHK-Cu "sharpens your jawline" and said full results take about three months. She named a specific Dallas location called Ozone as her source.

The claims break into a few categories worth examining separately: the biology of GHK-Cu, the purge explanation and the zinc fix, the jawline claim, and the general timeline. Some of this holds up. Some of it doesn't.

Does the science back this up?

GHK-Cu has real research behind it, more than most peptides discussed on TikTok. The skin and hair growth effects have legitimate mechanistic support. The purge explanation and zinc remedy are where things get shakier.

GHK-Cu (glycyl-L-histidyl-L-lysine complexed with copper) has been studied for decades. Pickart and Margolina (2018, Cosmetics) documented its role in stimulating collagen synthesis, activating antioxidant enzymes, and promoting skin remodeling. A 2015 study by Abdulghani et al. in the Journal of Drugs in Dermatology found topical copper peptide formulations improved skin density and firmness in human subjects. On hair, GHK-Cu has been shown to increase follicle size and extend the anagen (growth) phase, which would explain the nail and eyebrow observations she described. That part is credible. The three-month timeline for full results is also consistent with the biology of skin cell turnover and collagen remodeling cycles.

What did they get wrong (or right)?

The "copper uglies" framing is partially plausible but the zinc fix as a purge preventer is not well-supported, and the jawline claim is unsupported outright.

A temporary skin purge during peptide therapy is reported anecdotally and could plausibly relate to accelerated skin turnover driven by GHK-Cu's remodeling activity. That mechanism is biologically reasonable. However, her claim that "taking zinc prevents you from purging" is not supported by published evidence. Zinc and copper are metabolic antagonists, meaning high zinc intake can actually reduce copper absorption and bioavailability (Fosmire, 1990, American Journal of Clinical Nutrition). If she's using GHK-Cu for copper delivery, competing with zinc supplementation could theoretically blunt the peptide's effects. The zinc recommendation deserves a direct rejection: it's not an evidence-based protocol, and it may work against the mechanism she's relying on.

The jawline sharpening claim has no credible mechanistic or clinical basis for GHK-Cu specifically. She acknowledged it's something she "heard," which is honest, but repeating it to 95,000 viewers without that caveat landing clearly is a problem.

What should you actually know?

GHK-Cu is one of the better-studied cosmetic peptides, but the delivery method, source quality, and dosing form matter enormously, and none of that was addressed here.

Topical GHK-Cu products have the strongest evidence base and are widely available as regulated cosmetic formulations. Injectable or systemic GHK-Cu sits in a different regulatory category entirely. When she says "I get my peptides at ozone in Dallas," she's referring to a wellness clinic context, likely compounded or research-grade product. Compounded peptides are not FDA-approved drug products, and purity, concentration, and sterility standards vary significantly between compounders. That is not a minor footnote. A 2021 review in JAMA Dermatology noted that unregulated peptide sourcing carries real contamination and dosing accuracy risks. Her skin improvements are plausible given GHK-Cu's known biology, but attributing everything to a single peptide over three weeks while taking additional supplements and potentially changing other habits is not controlled observation. It's a testimonial, and testimonials are the weakest form of evidence.

Should you try this based on her video?

Not without a conversation with a licensed provider who can assess whether this makes sense for your specific situation.

The positive results she describes are consistent with what GHK-Cu can do, so this isn't a case of someone promoting something with zero biological plausibility. But the zinc-to-prevent-purging advice could interfere with the peptide's copper-dependent mechanism, the jawline claim is wishful thinking, and sourcing peptides from any clinic without understanding what form you're getting (topical, injectable, compounded, research-grade) is a decision that needs clinical supervision. If you're curious about copper peptides for skin health, topical formulations with established concentrations are a reasonable starting point. Systemic use is a different conversation, and one that belongs with a provider, not a TikTok comment section.