PlainPill

Dihexa vs Semax for memory

Short answer: For memory, users rate them about the same: 93% report improvement with Dihexa (14 reports) and 96% with Semax (53 reports).

Dihexa has 1 meta-analyses and 0 randomized trials on PubMed; Semax has 0 and 1.

Based on 87 reports about Dihexa and 667 about Semax. Not medical advice.

Dihexa
Peptide
Semax
Peptide
Users say it helped73%helped19 reports · few reports67%helped280 reports · high confidence
Verdict
Mostly positive
Mostly positive
ResearchBResearch: ModerateCResearch: Limited
Meta-analyses / RCTs1 / 00 / 1
Mainly used for
Focus
% reporting improvement
90% (10)90% (203)
Mood
% reporting improvement
100% (4)91% (74)
Energy
% reporting improvement
100% (2)90% (68)
Memory
% reporting improvement
93% (14)96% (53)
Anxiety
% reporting improvement
—84% (38)
Common side effectsvivid dreams, seizure risk, itching, cancer riskhair loss, headache, tingling, mood swings
Typical dose reportedNot listedNot listed
Dihexa
Latest review conclusion

Studies of cognitive impairment show salutary effects of acute administration of Ang IV and its analogs, as well as AT4R activation. Brain RAS peptides appear most effective administered intracerebroventricularly, close to the time of learning acquisition or retention testing. Ang-(1-7) shows anti-dementia qualities.

Neurosci Biobehav Rev, 2018 ↗
What a user said
“The effects have been promising, because I found myself not only better in actual routine work, but also studying and learning, which was really hard to me before. It felt like combining mental clarity with neural plasticity.”
Full Dihexa profile →
Semax
What a user said
“The effects have been incredible. It feels like my background distractibility has just vanished. I can lock in and focus even when my phone and other distractions are right next to me.”
Full Semax profile →

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Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate