What to Expect from Peptide Therapy
Realistic, evidence-based timelines for every protocol we prescribe — synthesized from peer-reviewed research and clinical observation. Because informed patients get better outcomes.
Your progress, mapped by science
The Universal Pattern
Subjective Improvements Precede Lab Changes by 2–6 Weeks
Across all 12 compounds, a consistent hierarchy emerges. You will feel your investment working before bloodwork confirms it. Understanding this pattern may help prevent premature discontinuation during the critical early-investment period.
Recovery & Repair
BPC-157 Timeline
30-day subcutaneous tissue repair and gut support protocol. Over 190 preclinical publications demonstrate consistent tissue-repair mechanisms. Timelines reflect animal-model extrapolation combined with practitioner clinical consensus.
⚙️ Protocol Details
Loading: 200–250 mcg SC daily (weeks 1–2), increasing to 300–500 mcg daily (weeks 2–6), then taper to 250 mcg daily or 3–5x/week. Plasma half-life is under 30 minutes, favoring split dosing.
Cycling: 6–8 weeks on, 2–4 weeks off. Effects typically plateau at approximately 6–8 weeks of continuous use.
Variability: Younger patients (<40) typically respond faster due to higher baseline GH levels. Chronic systemic inflammation, poor sleep, and inadequate protein intake may slow response. Exercise enhances blood flow to repair sites.
Recovery & Repair
TB-500 Timeline
30-day subcutaneous tissue regeneration and athletic recovery protocol. Substantially more human clinical data than BPC-157, with multiple Phase II and Phase III RCTs in ophthalmology and wound healing.
⚙️ Protocol Details
Loading: 2.0–2.5 mg per injection, 2–3x/week for 4–6 weeks. Maintenance: 1–2 mg, 1–2x/week.
Cycling: 3 months on, 6 weeks off (or 6 weeks on, 6 weeks off). Hair growth benefits may reverse within 2 weeks of cessation, suggesting continuous or frequent cycling for that goal.
Combination Stack
BPC-157 + TB-500 Synergy
30-day synergistic recovery stack. BPC-157 operates through localized tissue repair while TB-500 provides systemic anti-inflammatory support. Practitioner consensus suggests timelines accelerate by approximately 25–40% compared to either compound alone.
Growth & Performance
Tesamorelin + Ipamorelin Timeline
Ongoing GH secretagogue stack for body composition and metabolic support. Tesamorelin (Egrifta) is FDA-approved with multiple Phase III RCTs (pooled n=816). The GHRH+GHRP synergy mechanism is well-established.
⚙️ Protocol Details
Timing: Administer in the evening on an empty stomach (2+ hours post-meal) to align with natural nocturnal GH pulsing. Carbohydrates and insulin blunt GH release.
Titration: Start tesamorelin 500 mcg + ipamorelin 100 mcg (weeks 1–2), increase to tesamorelin 1 mg + ipamorelin 200 mcg (weeks 3–4), target 1.5–2 mg + 200–300 mcg thereafter.
Important: VAT reduction reverses upon discontinuation — patients switched to placebo regained visceral fat over 26 weeks in clinical trials.
Metabolic Optimization
MOTS-C Timeline
30-day subcutaneous metabolic optimization and endurance protocol. A mitochondrial-derived peptide that activates AMPK and enhances glucose metabolism, functionally similar to metformin's mechanism.
Weight Management
Retatrutide Timeline
Ongoing triple-agonist protocol (GLP-1/GIP/glucagon) for weight management at 2.5 mg and 5.0 mg. The first triple receptor agonist, providing energy expenditure enhancement via the glucagon receptor in addition to appetite regulation.
Longevity & Cellular
Epithalon Timeline
10-day protocol administered twice yearly for telomere and longevity support. A 70-patient placebo-controlled trial with 15-year follow-up demonstrated 28% decreased mortality and 2-fold lower cardiovascular mortality.
⚙️ Protocol Details
Dosing: 10 mg SC daily for 10 days, twice yearly (100 mg/year). Evening administration preferred for circadian melatonin alignment.
Optimal bloodwork window: 6–8 weeks after completion of each course.
Hormonal Support
Kisspeptin Timeline
4-week cycle for reproductive hormone signaling and libido support. The most robust human clinical data of any peptide in this portfolio for its specific indication, with studies published in JAMA Network Open and the Journal of Clinical Investigation.
Longevity & Cellular
NAD+ Timeline
1000 mg vial, ongoing cellular energy and cognitive support protocol. Strong evidence for NAD+ biology; moderate evidence from oral precursor trials (NR/NMN); very limited data for subcutaneous NAD+ specifically.
⚙️ Protocol Details
Loading: 100–200 mg SC daily for 7–10 days. Maintenance: 50–100 mg SC 1–3x/week.
Co-supplementation: Trimethylglycine (TMG) 500–1000 mg daily supports methylation capacity. Cycling: 8 weeks on, 2–4 weeks off; or continuous maintenance.
Beauty & Skin
GLOW 50/70 Timeline
30-day skin and collagen support plus recovery blend (GHK-Cu + BPC-157 + TB-500). GHK-Cu modulates 32.1% of human genes at the ≥50% change threshold, including 47 DNA repair genes.
Gut Health + Beauty
KLOW 80 Timeline
30-day four-peptide blend for skin, gut, and inflammatory balance (GHK-Cu + KPV + BPC-157 + TB-500). KPV adds a dedicated anti-inflammatory layer that creates an earlier response window — particularly in the first 3–14 days.
Across All Protocols
Cross-Cutting Guidance
The Three Largest Variability Factors
Age, sleep quality, and baseline inflammation level. Patients under 40 with good sleep and low inflammatory burden consistently reach each milestone 1–2 weeks earlier than patients over 55 with disrupted sleep and chronic inflammation. Optimizing sleep (7–9 hours) meaningfully accelerates outcomes across every compound.
Cumulative Protocols Outperform Single Cycles
For BPC-157, TB-500, GHK-Cu, epithalon, and NAD+, multiple cycles produce progressively greater benefit. Epithalon demonstrates this most dramatically — annual dosing showed 4.1-fold mortality reduction versus one-time treatment.
Evidence Quality Varies Dramatically
Tesamorelin has Phase III RCT data from 816 patients; BPC-157 has no controlled human trials. We transparently communicate these differences because sophisticated patients verify claims independently — and because it's the right thing to do.
Our Language Reflects the Evidence
All timelines use structure/function language: "supports," "promotes," "may help," and "patients commonly report." Where evidence is strong, we say so. Where it's emerging, we say that too. This transparency positions Genesis Health as a credible authority in a market where overclaiming is the norm.
Transparency
Evidence Quality at a Glance
We believe you deserve to know the strength of the science behind every protocol we prescribe. Individual results vary.
| Protocol | Evidence Level | Key Data Point |
|---|---|---|
| Tesamorelin + Ipamorelin | Strong | Phase III RCTs, n=816 pooled |
| Retatrutide | Strong | Phase 2 NEJM, n=338 + Phase 3 |
| Kisspeptin | Strong | Multiple RCTs, JAMA Network Open |
| TB-500 | Moderate | Phase II/III human RCTs (ocular/dermal) |
| Epithalon | Moderate | 70-patient trial, 15-year follow-up |
| NAD+ | Moderate | Strong biology; SC route extrapolated |
| GLOW 50/70 | Moderate | GHK-Cu human topical studies |
| BPC-157 | Emerging | 190+ preclinical; ~30 human subjects |
| BPC + TB Combo | Emerging | No combination studies; mechanism-based |
| MOTS-C | Emerging | Phase 1a/1b analog, n=20 |
| KLOW 80 | Emerging | No combination or KPV human trials |
Ready to Begin
Your Personalized Protocol Starts with a Conversation
Every timeline above requires comprehensive lab work and physician evaluation before protocol design. Your investment deserves a plan built on your biology, not assumptions.
No obligation. Your physician will determine if a protocol is appropriate for your goals. Individual results vary.
Confidential & Complimentary
The information provided on this page is for educational purposes only and is not intended as medical advice. All peptide protocols require physician evaluation and comprehensive laboratory testing before initiation. Timelines represent ranges based on published research and clinical observation; individual results vary based on age, baseline health, and compliance. Statements about peptide therapy have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Genesis Health NYC · 425 Madison Avenue, New York, NY · (212) 644-9100