Compare

ACE-031 vs Cagrilintide

Side-by-side observational reports from PeptIQ users. This compares self-reported patterns — not clinical head-to-head trials.

Last reviewed . By the PeptIQ team.

Observational reporting only — not medical advice. Does not recommend doses, protocols, or treatments.

ACE-031

308 community reports

Overall experience

From check-in ratings — separate from side effects logged below. Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.

Favorable 62% · Mixed 22% · Unfavorable overall 16%

Most reported benefits

Benefits users selected when logging a favorable or mixed check-in.

Joint comfort
-149
Recovery
-31
Digestive comfort
-151
Skin appearance
-99
Appetite control
-47

Most logged side effects

Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.

Injection site reaction
-53
Anxiety
-132
Flushing
-6
Headache
-103
GI discomfort
-48

Self-reported dose per injection

Median bucket: 200–400 mcg · Most common: 100–200 mcg

Reports span 25–1000 mcg

25–50
4
50–100
14
100–200
18
200–400
9
400–600
6
600–1000
1

Anonymized self-reports from PeptIQ users — not prescribing guidance. Buckets group similar logged amounts; open-ended top buckets mean “at least” that dose.

Common discussion topics

timing32stacking10side effects28ace-03116

How repeat users are trending

Among repeat reporters, 57% said they felt similar to their last entry, 30% more positive, and 12% more negative.

Overall, repeat reporters leaned more positive than their previous entry.

Median gap between entries: 28 days · Based on 68 repeat reporters

Cagrilintide

29 community reports

Overall experience

From check-in ratings — separate from side effects logged below. Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.

Favorable 98% · Mixed 2% · Unfavorable overall 0%

Most reported benefits

Benefits users selected when logging a favorable or mixed check-in.

Appetite
139

Most logged side effects

Side effects are logged separately from overall experience. A favorable check-in can still include nausea, fatigue, or injection-site reactions.

Nausea
1
Digestive upset
1
Injection site irritation
1

Self-reported dose per injection

Median bucket: 2+ mg · Most common: 2+ mg

Reports span 0 to ≥ 2 mg (open-ended top bucket)

0–0.025 mg
41
0.2–0.4 mg
9
0.4–0.6 mg
2
0.6–1 mg
3
1–2 mg
1
2+ mg
83

Anonymized self-reports from PeptIQ users — not prescribing guidance. Buckets group similar logged amounts; open-ended top buckets mean “at least” that dose.

How repeat users are trending

Among repeat reporters, 87% said they felt similar to their last entry, 13% more positive, and 0% more negative.

Overall, repeat reporters leaned more positive than their previous entry.

Median gap between entries: 142 days · Based on 23 repeat reporters

Sources (8)

Published sources linked on the ACE-031 and Cagrilintide wiki pages.

  1. PubMed

    A single ascending-dose study of muscle regulator ACE-031 in healthy volunteers

    Attie KM, Borgstein NG, Yang Y, et al. Muscle Nerve. 2013

    Source
    Wiki study page →
  2. PubMed

    Myostatin inhibitor ACE-031 treatment of ambulatory boys with Duchenne muscular dystrophy: Results of a randomized, placebo-controlled clinical trial

    Campbell C, McMillan HJ, Mah JK, et al. Muscle Nerve. 2017

    Source
    Wiki study page →
  3. PubMed

    Myostatin and its Regulation: A Comprehensive Review of Myostatin Inhibiting Strategies

    Baig MH, Ahmad K, Moon JS, et al. Front Physiol. 2022

    Source
    Wiki study page →
  4. ClinicalTrials.gov

    ACE-031 (ActRIIB-Fc) studies on ClinicalTrials.gov

    ClinicalTrials.gov. Clinical trial registry. 2024

    Source
    Wiki study page →
  5. PubMed

    Cagrilintide, a long-acting amylin analogue, for the treatment of obesity

    Lau DCW, Erondu N, Skovgaard D, et al. Lancet. 2022

    Source
    Wiki study page →
  6. ClinicalTrials.gov

    Cagrilintide obesity studies on ClinicalTrials.gov

    ClinicalTrials.gov. Clinical trial registry. 2024

    Source
    Wiki study page →
  7. PubMed

    Cagrilintide: A Long-Acting Amylin Analog for the Treatment of Obesity

    D'Ascanio AM, Mullally JA, Frishman WH. Cardiology in review. 2024

    Source
    Wiki study page →
  8. PubMed

    Coadministered Cagrilintide and Semaglutide in Adults with Overweight or Obesity

    Garvey WT, Blüher M, Osorto Contreras CK, et al. The New England journal of medicine. 2025

    Source
    Wiki study page →