Guides

In-Depth Article: 10+ Disadvantages of NAD+ 500mg

MuscleChem2026-02-23T10:29:37+00:00

Nicotinamide adenine dinucleotide (NAD+) is a vital coenzyme involved in cellular metabolism, DNA repair, and energy production. While interest in NAD+ supplementation, including high doses such as 500mg vials, continues to grow in research and wellness communities, it’s important to critically evaluate the potential drawbacks and risks — especially at higher doses or outside controlled environments. Below are more than ten detailed disadvantages and safety considerations based on current scientific understanding and reports.

1) Poor...

The Unvarnished Truth About BPC-157: A Deep Dive Into Its Potential Side Effects and Risks

MuscleChem2026-02-21T19:23:50+00:00

BPC-157 (Body Protecting Compound-157) has emerged as one of the most controversial and discussed Peptides in the biohacking and performance enhancement communities. Marketed as a "healing peptide" derived from human gastric juice, it has achieved near-mythical status for its purported ability to repair tendons, heal gut lining, and accelerate recovery from injuries. However, beneath the compelling anecdotal reports lies a complex pharmacological agent with a poorly characterized safety profile in humans. This comprehensive...

Harmful Effects and Safety Risks of Glow-Blend-70 mg

MuscleChem2026-02-21T19:14:57+00:00

Glow Blend 70mg is a peptide research blend composed of GHK-Cu (Copper Tripeptide-1), BPC-157, and TB-500, distributed as a lyophilized compound for research and laboratory use only. While these peptides are individually studied for regenerative, healing, and cellular signaling properties in experimental models, Glow-Blend-70 mg is not approved for human or veterinary use, nor is it classified as a medication, dietary supplement, or cosmetic product. Despite growing interest in peptide research compounds, Glow-Blend-70...

Melanotan-2 (MT2) 10mg — Side Effects You Should Know

MuscleChem2026-02-20T20:36:32+00:00

Melanotan-2 (MT2) is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH), a naturally occurring peptide involved in pigmentation, appetite regulation, sexual function, and immune response. Originally developed for research into photoprotection and pigmentation disorders, MT2 has since gained attention through unregulated markets, often promoted for tanning, libido enhancement, and appetite suppression. Despite its popularity in non-clinical settings, Melanotan-2 is not approved for human use by the FDA, EMA, MHRA, or any major regulatory authority. Products...

Unintended Effects and Warnings for GHK-Cu

MuscleChem2026-02-12T09:52:48+00:00

GHK-Cu (Glycyl-L-histidyl-L-lysine copper) is a naturally occurring peptide complex used widely in research contexts, skincare formulations, and experimental therapies due to its regenerative and anti-aging properties. Although studies and decades of topical use show a generally favorable safety profile, there are several unintended effects, cautions, and warnings that researchers, clinicians, and potential users should be aware of before using products such as GHK-Cu.

1. Local Skin Irritation and Redness

One of the most commonly reported...

Ipamorelin 10 mg: Side Effects You Should Know

MuscleChem2026-02-19T19:43:20+00:00

Ipamorelin is a synthetic peptide classified as a growth hormone secretagogue (GHS)—a compound that stimulates the release of growth hormone from the pituitary gland. Unlike some older secretagogues, ipamorelin is often marketed for its “selective” action, resulting in fewer hormonal disruptions compared with related peptides. However, despite its reputed tolerability, a range of side effects has been documented across clinical sources and user reports. Importantly, Ipamorelin is not FDA-approved for general human use and...