Pepdexpepdex
My Stack
№ 028

HGH Fragment 176-191

The fat-loss tail of the HGH molecule, isolated and used alone. Goal: trigger lipolysis without GH's water retention or insulin impact.

Fat Loss
Evidence: Limited

HGH Fragment 176-191: The fat-loss tail of the HGH molecule, isolated and used alone. Goal: trigger lipolysis without GH's water retention or insulin impact. HGH Fragment 176-191 is the part of the HGH molecule that handles fat metabolism, isolated and used alone.

FDA ⓘ
Not approved
WADA
Banned
Typical dose
250-500 mcg sub-q
Half-life ⓘ
~30 minutes
Route ⓘ
Subcutaneous
Schedule
1-2x daily, fasted
In plain English

HGH Fragment 176-191 is the part of the HGH molecule that handles fat metabolism, isolated and used alone. The point: get the fat-loss signal without GH's water retention or insulin resistance. Daily injection, fasted.

Status & legalityWhat do these mean? →
Natty? ⓘ
Not natty
FDA ⓘ
Not approved

Not FDA approved. Failed obesity development.

Compounding ⓘ
Not classified

Not formally categorized in the FDA bulks lists.

WADA ⓘ
Banned (S2)

As a fragment of HGH, falls under the S2 peptide hormones category.

Prescribed ⓘ

Not prescribed in conventional medicine.

Who it's for

  • →Users wanting GH-style fat-loss signal without the bulky side effects
  • →Cuts where GH-axis stacks would be too aggressive

What to expect

  1. Week 1

    Subtle. Fasted-cardio tolerance often improves first.

  2. Week 4

    Body comp shifts in users running it alongside a clean diet.

  3. Week 8

    Plateau. Cycle off.

Looking at HGH Fragment 176-191? Your next 3 steps

  1. 1Work out your syringe units

    Vial size + BAC water turns into the exact units to draw for HGH Fragment 176-191.

    Open calculator →
  2. 2See what to stack & monitor

    The companion supplements and the bloodwork worth tracking on this kind of protocol.

    Bloodwork guide →
  3. 3Save it & ask the Coach

    A free account saves your stack; membership adds the stack-aware AI Coach.

    Create free account →

How it works (mechanism)

Same as AOD-9604 mechanistically, the HGH fragment isolated to retain lipolysis without IGF-1 stimulation. Sometimes used interchangeably with AOD-9604.

Dosing protocol

Members only

Stacks well with

Members only

Side effects

01Mild injection-site irritation
02Rare: headache

When NOT to use

  • ⚠Active malignancy
  • ⚠Pregnancy / nursing

Common mistakes

  • • Expecting GLP-class results (it isn't that potent)
  • • Dosing post-meal (blunts the lipolytic effect)
  • • Running short cycles and quitting before adaptation

Community patterns

Members only
Free, no account needed

New to HGH Fragment 176-191? Grab the starter checklist.

Drop your email and we'll send the one-page starter checklist beginners actually need first. No account needed.

No spam, and we never sell your email. Just the checklist. Email support@pepdex.co to opt out any time.

AI Coach, live sample
Members only
is 250mcg of bpc enough for a knee injury?
For a knee, 250 mcg sub-q daily is the standard working dose and a solid place to start. The trick with BPC is consistency, give it weeks, not days. Inject close to the joint, run it 4-6 weeks, and don't drop below 200 mcg, it tends to stop cracking the threshold reliably down there. If it hasn't moved at all by week 3, that's when adding TB-500 earns its place.
how much bac water for a 10mg reta vial?
3 mL is the standard play for a 10 mg reta vial. That's 3,333 mcg/mL, clean unit math across the titration: 2 mg = 60 units, 4 mg = 120 units, 6 mg = 180 units on a 100-unit insulin syringe. Run 2 mL instead if you want fewer, more concentrated shots (5,000 mcg/mL, so 2 mg = 40 units). Since most people titrate up over ~12 weeks, 3 mL keeps the numbers cleanest.
what should i track on bloodwork for tirzepatide?
Lipid panel, ALT/AST (liver enzymes), and an A1C, baseline before you start then every 3 months. If you've got metabolic-syndrome history, add fasting glucose and insulin so you can actually watch insulin sensitivity improve. You don't need a big hormone panel for a GLP-1.

Ask the Coach anything about HGH Fragment 176-191 or your own stack. This is it working.

Trained only on Pepdex content. Does the dose math, flags interactions, knows your stack. Won't push vendors, won't pretend to be a doctor.

Get the Coach, $7.99/mo →

Frequently asked

What is HGH Fragment 176-191?+
HGH Fragment 176-191 is the part of the HGH molecule that handles fat metabolism, isolated and used alone. The point: get the fat-loss signal without GH's water retention or insulin resistance. Daily injection, fasted.
Is HGH Fragment 176-191 FDA approved?+
Not FDA approved. Failed obesity development.
Is HGH Fragment 176-191 legal?+
HGH Fragment 176-191 is not FDA-approved. It is sold by compounding pharmacies (with a prescription) and as "research only" by peptide vendors. Possession is generally not criminalized but distribution without authorization may be. Verify local laws.
Is HGH Fragment 176-191 banned by WADA?+
HGH Fragment 176-191 is on the WADA prohibited list under Banned (S2). As a fragment of HGH, falls under the S2 peptide hormones category.
Are you still natty after taking HGH Fragment 176-191?+
No. HGH Fragment 176-191 is a performance-enhancing peptide and would disqualify a strict natty claim.
Do doctors prescribe HGH Fragment 176-191?+
Not prescribed in conventional medicine.
What's the typical dose of HGH Fragment 176-191?+
Dosing depends on your goal, experience, and tolerance. The full HGH Fragment 176-191 protocol (dose, frequency, and how to titrate) is in the members section on the entry page.
What are the side effects of HGH Fragment 176-191?+
Common side effects include: Mild injection-site irritation; Rare: headache. Less common effects and full safety details are on the entry page.
How long until HGH Fragment 176-191 starts working?+
Subtle. Fasted-cardio tolerance often improves first.
What can you stack with HGH Fragment 176-191?+
HGH Fragment 176-191 is commonly combined with complementary compounds. The full stacking protocol (what to pair, dosing, and timing) is in the members section on the entry page.
Where do people get HGH Fragment 176-191?+
Pepdex does not sell, ship, or recommend suppliers. HGH Fragment 176-191 is not FDA-approved; prescription versions require licensed clinical care, and "research only" markets carry real legal and quality risks. /coa explains how to verify a Certificate of Analysis and /guides/scam-vendor-spotting covers the red flags.
HGH Fragment 176-191 vs AOD-9604, which is better?+
AOD-9604 vs HGH Fragment 176-191: two HGH-derived fat-loss peptides. Mechanism overlap and practical differences. Full head-to-head comparison: https://pepdex.co/compare/aod-9604-vs-hgh-frag-176-191

Head-to-head with HGH Fragment 176-191

Compare
HGH Fragment 176-191 vs AOD-9604 →

More in Fat Loss

№ 009
Tirzepatide

Strong weight loss with a cleaner side effect profile than semaglutide. A dual agonist (GLP-1 + GIP), FDA-approved as Mounjaro / Zepbound.

№ 010
Semaglutide

The original weight-loss wave, sold as Ozempic / Wegovy. A GLP-1 agonist.

№ 003
Retatrutide

Triple agonist (GLP-1 + GIP + glucagon) from Eli Lilly. In trials it outperforms Tirzepatide for weight loss.

№ 059
Liraglutide (Saxenda / Victoza)

Daily GLP-1 receptor agonist. FDA-approved 2010 (Victoza, T2D) and 2014 (Saxenda, obesity). The first wave of modern GLP-1 weight-loss therapy and direct predecessor to Semaglutide.