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Peptide Therapy

Physician-reviewed guides on BPC-157, TB-500, GHK-Cu, and 20+ therapeutic peptides.

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Peptide Therapy contains 3,690 FormBlends articles

Physician-reviewed guides on BPC-157, TB-500, GHK-Cu, and 20+ therapeutic peptides.

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PT-141 Dosage Protocols: Subcutaneous, Intranasal, and Starting Doses

A few months ago, a 44 year old patient named Marcus in Austin called his prescriber's office after his first PT 141 injection. He'd drawn up 2 mg because "that's what the forums said." Within 30 minutes he was fighting

PT-141 Nasal vs Injection: Route Comparison and Considerations

Last March, a 38 year old patient named Rachel in Austin texted her prescriber at 9 p.m. on a Friday. She'd been on subcutaneous PT 141 for three months, 1.75 mg, with solid results for her HSDD. But the 45 minute wait a

PT-141 Onset and Duration: How Long Until It Works and How Long It Lasts

When Rachel, a 38 year old marketing director in Charlotte, first injected PT 141 subcutaneously at a 1.75 mg dose, she set a timer on her phone. "I kept checking. Thirty minutes, nothing. Forty five minutes, maybe somet

PT-141 Side Effects: Nausea, BP, Hyperpigmentation, and Warnings

Marcus, 52, a project manager in Tampa, tried his first 1.75 mg dose of compounded PT 141 on a Saturday evening. Within 45 minutes he felt a warm flush crawl up his neck. Twenty minutes after that, the nausea hit. "It fe

PT-141 vs Viagra and Cialis: CNS vs Vascular Mechanism Compared

Marcus, 46, a logistics manager in Tampa, sat across from his telehealth provider and said something I've heard versions of a hundred times: "The Cialis works fine. I can get it up. But I don't want to. That's the actual

PT-141 with Tadalafil and Oxytocin: Combination Stack Rationale

Last October, a 46 year old project manager named Derek in Scottsdale told his prescriber something that a lot of men eventually say out loud: "The Cialis works fine from the neck down. From the neck up, I feel nothing."

Selank Dosage Protocols: Intranasal Reference Ranges and Timing

Last spring, a compounding pharmacist named Derek in Scottsdale told me about a patient who had been on lorazepam PRN for six years and wanted off. The prescriber transitioned her to Selank at 750 mcg per day, split into

Selank for Anxiety: Research, Mechanism, and Protocol Considerations

Last October, a psychiatrist named David in Portland told me something that stuck. He'd had a patient, a 41 year old software engineer named Rachel, who'd been on clonazepam for six years. Functional, but foggy. "She des

Semax Dosage Protocols: Intranasal Reference Ranges and Timing

Last February, a 38 year old software engineer named Derek in Portland told his prescriber he'd been "spraying Semax like Afrin" for three weeks, using about 1,200 mcg a day from a 1% solution, then couldn't figure out w

Semax for ADHD and Focus: Research, Protocols, and Limitations

Last October, a 34 year old software engineer named David in Austin told his prescriber he'd tried methylphenidate, lisdexamfetamine, and atomoxetine over the previous six years. Each one worked for a while, then either

Semax versus Selank: Comparing the Two Russian Heptapeptides

Last March, a software engineer named David in Austin told me he'd been running Semax every morning for six weeks and felt sharper at work but couldn't shut his brain off at night. His prescriber added Selank in the late

Sermorelin Benefits: What the Research Actually Shows

Last spring, a 52 year old project manager named Greg in Scottsdale told his prescribing physician he'd been on sermorelin for six weeks. "I'm not thinner," he said. "I don't look different in the mirror. But I'm sleepin

Sermorelin Cycling Protocols: 5-On-2-Off, Continuous, and Long-Term Breaks

Last fall, a patient named Greg in Austin, Texas, emailed his prescriber three weeks into a sermorelin protocol with a question that comes up constantly: "My buddy does five days on and two off. I'm injecting every night

Sermorelin Dosage Protocols: Standard Ranges, Timing, and Reconstitution

Last November, a 52 year old general contractor named Ray from Fort Worth called his prescribing clinic three days into his sermorelin protocol. "I drew up 20 units thinking that was 200 micrograms," he told the nurse on

Sermorelin Results Timeline: What to Expect Week by Week

Mark, 51, a commercial electrician in Chandler, Arizona, started sermorelin at 300 mcg subcutaneous nightly. His baseline IGF 1 was 112 ng/mL, squarely in the "low for age" bucket. "Night four, I had the most vivid dream

Sermorelin Side Effects Explained: Common, Uncommon, and What to Monitor

Quick answer: the most common sermorelin side effects are mild injection site reactions, transient flushing, and headache. They typically fade within the first two to three weeks. Less common but worth knowing about: wat

Sermorelin vs HGH Injections: Mechanism, Regulation, Cost, and Who Picks Which

Last spring, a 48 year old IT manager named David in Austin told his prescriber he was paying $2,200 a month for pharmaceutical grade HGH through a concierge clinic. His IGF 1 was running 387 ng/mL, well above the top of

TB-500 Benefits: What the Research Actually Shows

Last fall, a strength coach named Derek in Austin emailed our clinical team with a question we get constantly. He was 41, had been dealing with a medial epicondyle tendinopathy for eight months, had done PRP, had done ec

TB-500 Cycling Protocols: Loading, Maintenance, Breaks, and Re-Dosing

Marcus, a 41 year old CrossFit coach in Austin, had been dealing with bilateral Achilles tendinopathy for the better part of two years. Physical therapy helped. Shockwave therapy helped a little more. But he was still mo

TB-500 Dosage Protocols: Loading, Maintenance, and Reconstitution

Last March, a guy named Derek in Scottsdale called our clinical support line six minutes after his first reconstitution attempt. "I pulled 80 units and the syringe is basically full," he said. "That can't be right." It w

TB-500 vs Thymosin Beta-4: Fragment vs Full-Length Protein

Last October, a compounding pharmacist named Steve in Austin, Texas, pulled up a certificate of analysis for a client who'd come in asking about "TB 500." The molecular weight listed was 842.9 Da. "That's the short hepta

TB-500 Side Effects: Reported Reactions and Theoretical Concerns

Last October, a 44 year old named Mark in Phoenix started a TB 500 loading protocol for a chronic rotator cuff issue that had resisted cortisone, PT, and sheer denial. On day three, he messaged his prescriber: "I feel li

TB-500 vs BPC-157: How They Differ and When Each Is Used

Last October, a physical therapist named Eric in Austin told me about a 42 year old CrossFit coach he'd been treating for bilateral patellar tendinopathy and a chronic rotator cuff issue. "She'd done six months of eccent

Tesamorelin Benefits: What the Falutz NEJM Research Shows

Last September, a 51 year old marketing director named Greg in Austin told his prescriber something that captures the tesamorelin experience better than most clinical summaries. "I lost two inches off my waist in four mo

Tesamorelin Cost and Access: Egrifta Brand vs Compounded Pricing

Last November, a 52 year old IT manager named David in Raleigh pulled up his specialty pharmacy portal and stared at the number: $5,340 for a single month of Egrifta. His endocrinologist had recommended tesamorelin for s

Tesamorelin Dosage Protocols: Standard 2 mg Daily and Off-Label Variations

Last November, a 58 year old project manager named Greg in Scottsdale sent his prescribing clinic a photo of his insulin syringe next to a freshly reconstituted tesamorelin vial. "I drew 40 units like the pharmacy said,"

Tesamorelin Monitoring Labs: IGF-1, Glucose, and What to Check

A few months ago, a 51 year old patient named Daniel in Austin told his prescriber something I hear surprisingly often: "I've been on tesamorelin for ten weeks and I have no idea if it's working." His dose was 2 mg night

Tesamorelin Results Timeline: From IGF-1 Rise to Visceral Fat Reduction

When Marcus, a 52 year old financial advisor in Phoenix, pulled his week 4 labs, his IGF 1 had jumped from 112 ng/mL to 198 ng/mL. "My belly looked exactly the same," he told his prescriber. "I almost quit." He didn't. B

Tesamorelin Side Effects Explained: Common, Uncommon, and Monitoring

Marcus, a 52 year old operations manager in Tampa, was three weeks into his tesamorelin protocol when he texted his prescriber at 6 a.m.: "My hands feel like I slept on them wrong. Both of them. For the third morning in

Tesamorelin Visceral Fat Protocol: The Headline Use Case

Last February, a 52 year old engineer named David in Austin walked into his endocrinologist's office with a waist circumference of 42 inches and a DEXA scan showing a visceral fat rating of 18. "I'm lifting four days a w

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