Peptides9 min read
GHRP-6 and hunger: what the appetite research actually shows
GHRP-6 appetite experiments involve rats; human meal studies often cited for it used GHRP-2. Learn what hunger does and does not tell us about benefit.
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Research, explained. Explore peptides, supplements and hormone health with clear, practical breakdowns of what the studies actually tell us.
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All articlesMetabolism, recovery and emerging research
Peptides8 min read
LL-37 kills microbes in a laboratory. Why that is not an infection-treatment claim
LL-37 has antimicrobial activity in experiments. Serum, enzymes, host-cell effects and clinical endpoints explain why that is not a treatment claim.
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Peptides9 min read
Mazdutide versus tirzepatide: what their different targets tell us
Both medicines target two hormone receptors, but their clinical trials answer different questions about weight, metabolic health and tolerability.
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Peptides9 min read
Epitalon and cancer cells: what the findings can—and cannot—tell us
Why Epitalon’s effects in breast cancer cell lines matter, how they differ from tumor studies in animals, and why neither establishes human cancer risk.
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Peptides8 min read
Why a gonadorelin stimulation test is not a treatment trial
A gonadorelin challenge measures a short-term pituitary response. Diagnostic accuracy and long-term fertility benefit require different evidence.
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Peptides8 min read
Retatrutide's three receptors: what the glucagon signal adds
Why retatrutide includes glucagon-receptor activity, what animal experiments suggest and which human findings do—and do not—test that mechanism.
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Peptides9 min read
What GHRP-6 combination trials really tell us about peptide stacks
A hospital trial of EGF and GHRP-6 cannot validate an unrelated peptide stack. Here is what its design can tell us about contribution, synergy and safety.
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Peptides9 min read
How to read translated Semax studies without overstating the evidence
A translation can make a study accessible, but it cannot supply missing methods or expand a result beyond the original population and outcome.
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Peptides8 min read
Thymosin alpha-1 is not the same as a thymus extract
A tissue source, a peptide and a finished medicine describe different things. Learn why those distinctions matter when reading thymosin research.
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Peptides9 min read
MOTS-c and aging in people: why blood and muscle tell different stories
A human aging study found lower circulating MOTS-c but higher muscle levels. Separate compartments and unpaired older samples complicate claims of deficiency.
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Peptides9 min read
Ipamorelin is called selective: what was it selective for?
The original experiments compared particular hormone responses. Here is what that finding tells us about ipamorelin—and what remains unknown in people.
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Peptides9 min read
Does Semax act like a stimulant? What the comparison can tell us
Rodent dopamine findings, human brain scans and attention are different measurements. Learn what Semax studies actually support about stimulant comparisons.
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