The blog
Clinical trial results, TGA regulatory progress and research updates on retatrutide and the wider peptide space — explained for Australians.
28 September 2026 · semax · peptides · nootropics · tga · research
Is N-Acetyl Semax Amidate really 3-4x stronger than Semax? We check the research, the PGP metabolite question and Semax's legal status in Australia.
Read more →25 September 2026 · semax · peptides · research · regulatory
A December 2025 study tested Semax in 80 Alzheimer's model mice. What it found, why APP/PS1 plaque data is weak evidence, and Semax's Australian legal status.
Read more →23 September 2026 · semax · peptides · regulation · australia · nootropics
In July 2026 an FDA panel backed Semax for US compounding, against its own reviewers. What that vote means, and whether Semax is legal in Australia.
Read more →20 September 2026 · semax · peptides · nootropics · research · tga
Two 2025 Semax papers moved past BDNF: a mu-opioid receptor target in mice and an Alzheimer's model result. What the evidence shows, plus Semax Australia rules.
Read more →17 September 2026 · semax · peptides · dosing · nootropics · research
Semax dosing research: human studies used 16 mcg/kg and 6,000 mcg/day, far above typical microdoses. What the evidence shows, plus Semax's Australian status.
Read more →14 September 2026 · semax · peptides · nootropics · research · regulation
Is Semax legal in Australia, and does N-Acetyl Semax Amidate beat plain Semax? What the capping does, what one in vitro study found, and the TGA status.
Read more →12 September 2026 · semax · peptides · nootropics · tga · research
Semax research is concentrated in stroke and optic-nerve patients, not healthy brains. What the human data shows, the dose gap, and is Semax legal in Australia.
Read more →9 September 2026 · semax · peptides · regulation · nootropics · research
An FDA panel backed Semax for US compounding in July 2026. What is Semax, is Semax legal in Australia, and what does the research actually show?
Read more →Stay informed
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