Lose Weight
Explore research peptides commonly discussed for appetite regulation, fat metabolism, and body-composition support—then compare providers and expected trajectories.
10
Peptides
9,200+
Reviews
45
Research Studies
15
Provider Partners
- ●Reduces Appetite
- ●Increases Fat Burning
- ●Improves Metabolism
- ●Preserves Lean Muscle
Top Peptides for Lose Weight
- #1 Best OverallGLP-3 Retatrutide
GLP-3 Retatrutide
★ 4.8 (1,256)
Avg. Weight Loss
24%
- Research Quality
- ★★★★★
- Side Effects
- Mild GI
- Cost
- $$$
- Best For
- Max fat loss
- #2 Best for Most PeopleGLP-2 Tirzepatide
GLP-2 Tirzepatide
★ 4.7 (2,840)
Avg. Weight Loss
21%
- Research Quality
- ★★★★★
- Side Effects
- Mild GI
- Cost
- $$
- Best For
- Balanced results
- #3 Best for BeginnersCagrilintide
Cagrilintide
★ 4.5 (980)
Avg. Weight Loss
—
- Research Quality
- ★★★★☆
- Side Effects
- Mild GI
- Cost
- $$
- Best For
- Appetite research
Expected Results Over Time
GLP-3 Retatrutide: You could lose ~53 lbs (24%) in 48 weeks.
Top Rated Providers
- PS
Peptide Sciences
Coming soon★ 4.9 $199/mo
Free Shipping
- CP
Core Peptides
Coming soon★ 4.8 $179/mo
Lab Tested
- LP
Limitless Life
Coming soon★ 4.7 $165/mo
Fast Ship
Real Results from Real People
- Before / After
Marcus T.
Lost 42 lbs
★ 5.0
“Comparing providers side by side made the whole process clearer. Results tracked close to what the chart suggested.”
- Before / After
Elena R.
Lost 28 lbs
★ 4.8
“I liked seeing research quality next to cost. Helped me pick a beginner-friendly option first.”
- Before / After
Jordan K.
Lost 51 lbs
★ 5.0
“The expected results chart was surprisingly useful for setting a realistic 6-month goal.”
Research Backed
View all studies- ◆
Phase 3 SURMOUNT-5 Trial Results
Dual-agonist outcomes for body weight vs comparator therapy over 72 weeks.
NEJM, 2024
- ◆
Retatrutide Phase 2 Dose Response
Triple-agonist weight-loss signals across escalating dose cohorts.
Lancet, 2023
- ◆
GLP-1 Lean Mass Preservation Review
Narrative review of lean-mass outcomes alongside fat-mass reduction.
Obesity Reviews, 2024
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