Growth Hormone Peptides: Full Comparison (2026)
Not sure which peptide fits your goal? Take the 2-minute matcher → Growth & Repair Peptides (11) CJC-1295 A growth hormone peptide for lean muscle building, fat loss, and faster recovery. CJC-1295 with DAC A long-acting growth hormone peptide for lean muscle,
Not sure which peptide fits your goal? Take the 2-minute matcher →
Growth & Repair Peptides (11)
CJC-1295
A growth hormone peptide for lean muscle building, fat loss, and faster recovery.
CJC-1295 with DAC
A long-acting growth hormone peptide for lean muscle, fat loss, and anti-aging.
Sermorelin
A growth hormone-releasing peptide for lean muscle, fat loss, and deeper sleep.
Tesamorelin
An FDA-approved GHRH analog that builds lean muscle and reduces visceral belly fat.
Ipamorelin
A gentle growth hormone peptide for lean muscle building, fat loss, and recovery.
GHRP-2
A potent growth hormone peptide for muscle growth, fat loss, and recovery.
GHRP-6
A growth hormone peptide with strong appetite stimulation — ideal for bulking.
Hexarelin
The strongest growth hormone-releasing peptide for serious muscle and recovery goals.
MK-677 (Ibutamoren)
An oral growth hormone booster for sleep, muscle, and recovery — no injections needed.
IGF-1 LR3
A powerful anabolic peptide for lean muscle growth and enhanced recovery.
Follistatin-344
A myostatin inhibitor that unlocks muscle growth beyond genetic limits.
articles
BELIEVE Trial: GLP-1 Combo Keeps 92% Fat Loss
Bimagrumab plus semaglutide hit 22.1% weight loss with 92.8% from fat in the BELIEVE trial. What it means for muscle-preserving peptide stacks.
Peptides vs SARMs vs Steroids: Muscle Comparison
Peptides are safer. SARMs are stronger. Steroids are strongest. Legal, safety, cost trade-offs for muscle goals.
Peptides for Strength vs Mass: Which Goal Wins
IGF-1 for site-specific strength. GHRH+GHRP for systemic mass. Picking the right compound for powerlifting vs bodybuilding.
Best Peptides for Sleep: 4 Options Ranked
Ranking of the peptides people use for sleep — what each one does, who it suits, and what users actually report.
Best Peptides for Muscle Over 40
Ranking of the peptides community sources describe for muscle past 40 — what each does, who it suits, and what users actually report.
Peptides for Muscle Growth: Which Actually Works?
Of 12 muscle peptides, only tesamorelin has phase III trial data — visceral fat -18%, IGF-1 +80%. Every option ranked by mechanism, evidence, and cost.
results
CJC-1295 DAC Results: Week-by-Week Timeline
One injection elevates IGF-1 for over a week — but body composition lags. What the clinical data and community reports show, stage by stage.
IGF-1 LR3 Results: Week-by-Week Timeline
10 days on, 4 weeks off — but the IGF-1 elevation runs longer than the dosing window. What community reports and animal data show at each stage.
Tesamorelin Results: Week-by-Week Timeline
Most visible changes start at week 8 — but GH levels shift in days. Full tesamorelin timeline from first injection to 6 months.
Sermorelin Results: Week-by-Week Timeline
IGF-1 rises in 2 weeks, but body composition takes 8-12. Here's exactly when each sermorelin effect kicks in, backed by clinical data.
MK-677 Results: Week-by-Week Timeline
Appetite and sleep changes hit in days — body composition takes months. Here's exactly what to expect at each stage of an MK-677 cycle.
Ipamorelin Results: Week-by-Week Timeline
Sleep improves in days, body composition takes 6-8 weeks. Here's what ipamorelin actually does at each stage — and what determines your results.
side-effects
Tesamorelin Side Effects: HIV Trial Data Breakdown
Injection-site reactions hit 25% in Phase 3. Joint pain and elevated IGF-1 follow. Full FDA-label safety breakdown.
Sermorelin Side Effects: Trial Data Breakdown
Injection-site reactions and brief flushing lead. Carpal-tunnel pattern and water retention follow. Full safety breakdown.
CJC-1295 Side Effects: Phase 2 Trial Data Breakdown
Injection-site reactions lead. Flushing and fluid retention cluster in community reports. Full safety breakdown.
CJC-1295 DAC Side Effects: Sustained GH Risks
Albumin binding extends half-life to 5-8 days. Water retention, hand tingling, and IGF-1 elevation cluster. Full breakdown.
guides
Where to Buy Tesamorelin/Ipamorelin: Vendor Guide
12mg blends (10mg tesa + 2mg ipa) run $90-180 — drops to $7.50-15/mg vs $9-18/mg buying singles. Vendors compared.
Where to Buy MK-677 (Ibutamoren): Vendor Guide
Oral capsules vs powder vs liquid — MK-677 prices vary 5-10x by format. Which form ships at the labeled 25mg, COA red flags, and dose stability.
Where to Buy Ipamorelin: Price & Vendor Guide
5mg vials run $25-50, 10mg run $40-80 — ipamorelin's pure ghrelin selectivity skips cortisol spikes. Which COAs verify the 711 Da target.
Where to Buy Hexarelin: Price & Vendor Guide
5mg vials run $30-65 — most potent GHRP, fastest tachyphylaxis. Which COAs verify the 887 Da hexapeptide, red flags.
Where to Buy GHRP-6: Price & Vendor Guide
5mg vials run $15-35 — strongest appetite stimulation among GHRPs. Which COAs verify the 872 Da hexapeptide, red flags.
Where to Buy GHRP-2: Price & Vendor Guide
5mg vials run $20-45 — cheaper than ipamorelin, less selective. Which COAs verify the 817 Da hexapeptide, red flags.
reconstitution
Tesamorelin Reconstitution: 2mg + 2mL Chart
Full vial = one dose at standard concentration. Step-by-step tesamorelin mixing with dilution chart, syringe math, and storage.
bloodwork
Tesamorelin Bloodwork: 7 Labs to Track
Most skip IGF-1 — the one marker that tells you if tesamorelin is actually working. 7 essential labs with optimal ranges and testing cadence.
benefits
Tesamorelin: -18% Visceral Fat (Phase III)
Phase III hit -18% visceral fat, but the cognitive and IGF-1 effects surprise long-term users. 6 research-backed effects with cited studies.
Sermorelin: Restart Your Pituitary GH Output
The strongest sermorelin benefit isn't anti-aging — it's GH restoration. 6 research-backed effects with cited studies and dosing context.
MK-677: 50% Deeper Sleep + Oral GH Release
Most people take MK-677 for muscle — but its strongest clinical data is for sleep. 7 research-backed benefits ranked by evidence quality.
Ipamorelin: Clean GH Pulses, Zero Cortisol
The cleanest GHRP has benefits beyond muscle — one surprised researchers. 6 research-backed effects with evidence ratings and cited studies.
IGF-1 LR3: 2-3x Potency, 20-Hour Half-Life
IGF-1 LR3 is not regular IGF-1 — reduced binding protein affinity changes everything. 5 research-backed effects with evidence quality ratings.
Hexarelin: Strongest GH Pulse of Any GHRP
Hexarelin triggers the highest GH peaks of any GHRP — and its cardiac data operates through a completely different receptor. 6 effects ranked.
comparison
Ipamorelin vs GHRP-2 vs GHRP-6 Ranked
Ipamorelin is cleanest, GHRP-2 is strongest, GHRP-6 boosts appetite. Three GH peptides ranked by goal.
GHRP-2 vs GHRP-6: One Wins for GH
GHRP-2 releases more GH, but GHRP-6's hunger effect is the real differentiator. Head-to-head on potency, sides, and dosing.
GHRH vs GHRP: Different Receptors Guide
They both boost GH but through completely different pathways. Mechanisms, stacking logic, and which to use when.
CJC-1295 DAC vs No DAC: Which to Choose
8-day half-life vs 30 minutes — that one difference changes dosing, GH pattern, cost, and results. Side-by-side breakdown.
CJC-1295 vs Sermorelin: One Clear Winner
Half-life is the key difference — and it changes everything about dosing. Side-by-side on GH release, cost, and cycling.
buying-guide
Where to Buy IGF-1 LR3: Price & Vendor Guide
How 1mg vials beat 100mcg on $/mg, why bacteriostatic water fails IGF-1 LR3, and what a real 7,649 Da COA shows. Vendor picks inside.
Peptide Stacks Under $200/Month
4 complete peptide protocols under $200/month — fat loss, healing, anti-aging, sleep. Per-peptide cost math, vendor picks, and which vial to buy.
dosing
Follistatin-344 Dosing: 50mcg Pre-Workout Protocol
Training-day-only dosing at 50mcg IM 30min before lifting. Covers reconstitution from 1mg vials, 8-week cycling, and stacking.
CJC-1295 DAC Dosing: 2mg Twice Weekly
The 8-day half-life changes everything about injection timing. Covers 1-4mg protocols, IGF-1 monitoring, and GHRP stacking.
Price Comparisons
Compare Hexarelin Prices
Find the best deals from trusted vendors
Compare Ipamorelin Prices
Compare CJC-1295 with DAC Prices
Compare GHRP-6 Prices
Compare IGF-1 LR3 Prices
Compare Tesamorelin Prices
Compare Sermorelin Prices
Compare CJC-1295 Prices
Compare Follistatin-344 Prices
Related Research Goals
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This page is for educational and research purposes only. It does not constitute medical advice. Always consult a qualified healthcare professional before starting any peptide protocol.