Peptides8 min read
Hexarelin versus other secretagogues: what the comparisons really show
A larger growth hormone response does not automatically mean better results. The direct comparisons reveal a narrower, more useful picture.
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Research, explained. Explore peptides, supplements, hormone health, longevity and red light therapy with clear, practical breakdowns of what the studies actually tell us.
Peptides articles
All articlesMetabolism, recovery and emerging research
Peptides8 min read
DSIP half-life: why clearance and sleep effects are separate questions
Trace DSIP's short half-life claims back to animal and blood-sample experiments, and see why they cannot predict the duration of a sleep benefit.
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Peptides9 min read
Mazdutide, fat loss and lean mass: what the body-composition numbers mean
Understand GLORY-1's paired DXA scans and the difference between lean mass, muscle strength and the proportion of weight lost as fat.
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Peptides9 min read
What would a convincing BPC-157 tendon trial look like?
A useful tendon trial must separate pain relief from recovery of strength and structure. Here is what the human evidence and new shoulder registration show.
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Peptides8 min read
Can MOTS-c improve human endurance? What exercise studies have tested
Human MOTS-c exercise studies measured the body's own peptide; rodent treatment and analogue results answer different performance questions.
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Peptides9 min read
Humanin and long-lived families: what the human comparison found
A small study found higher humanin in centenarians’ children. Other human studies complicate the story: context matters more than a simple high-or-low target.
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Peptides8 min read
GHK-Cu after laser resurfacing: satisfaction and visible recovery
A small trial found higher satisfaction with GHK-Cu after laser resurfacing, but no significant added objective benefit. What does that mean for aftercare?
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Peptides8 min read
GHRP-6 tolerance: what repeated-response studies actually measured
Repeated GHRP-6 studies show how GH secretion can persist while a later challenge response shrinks. Understand attenuation without inventing a cycle.
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Peptides8 min read
IGF-binding proteins: the missing context in IGF-1 LR3 claims
Binding proteins help explain LR3's experimental activity, but weaker binding does not establish a longer human half-life or predictable benefits.
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Peptides9 min read
Why muscle-damage markers cannot validate a PEG-MGF recovery claim
Creatine kinase, tissue repair and restored function answer different questions. Here is how to read MGF recovery research without skipping those differences.
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Peptides9 min read
LL-37 and biofilms: attractive laboratory findings need clinical confirmation
Biofilm prevention, biomass and viable organisms are different outcomes. Explore what LL-37 experiments show and what clinical treatment claims still need.
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Peptides8 min read
Sermorelin combinations: what a better hormone result can tell you
A small clinic study found higher IGF-1 with three peptides plus testosterone. Learn what it measured and why it cannot isolate sermorelin's benefit.
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