Home › Compare › HGH Fragment 176-191 vs AOD-9604
HGH Fragment 176-191 vs AOD-9604
Side by side, in plain English — what each one is, where they overlap and where they genuinely differ.
At a glance
| HGH Fragment 176-191 | AOD-9604 | |
|---|---|---|
| Category | Fat Loss | Fat Loss |
| Typical route | SubQ | SubQ |
| Shelf life once mixed | ~30 days | ~30 days |
| Commonly reported effects | Targeted fat loss No hunger effect No IGF-1 change | Fat oxidation No glucose impact Cartilage support |
| Reported considerations | Injection site sensitivity Rare fatigue | Rare injection site reaction |
The differences that actually matter
Both are classed as Fat Loss peptides, so they get compared constantly and are often researched for overlapping reasons.
Reported mainly for HGH Fragment 176-191: targeted fat loss, no hunger effect, no igf-1 change.
Reported mainly for AOD-9604: fat oxidation, no glucose impact, cartilage support.
What HGH Fragment 176-191 is
HGH Fragment 176-191 is a modified peptide segment derived from the C-terminus of the human growth hormone (HGH) molecule, specifically residues 176 to 191. This particular fragment is believed to retain the lipolytic, or fat-burning, properties of HGH without stimulating growth promotion or significantly influencing insulin-like growth factor 1 (IGF-1) levels. Its mechanism of action is thought to involve direct interaction with adipose tissue, stimulating the breakdown of triglycerides into free fatty acids and i
What AOD-9604 is
AOD-9604 is a synthetic peptide derived from the C-terminal fragment of human growth hormone (hGH), specifically corresponding to amino acids 177-191. It was engineered to mimic the lipolytic (fat-mobilizing) effects of hGH while minimizing its impact on glucose metabolism and insulin-like growth factor-1 (IGF-1) levels. The peptide is thought to exert its effects primarily on adipose tissue by stimulating the breakdown of fat and inhibiting the formation of new fat. While the exact receptor mechanisms are still un
How to compare them for yourself
Anecdotes online are noisy because nobody is measuring the same thing. The only comparison that means anything is your own: log each entry with a timestamp, keep the vial ledger honest so you know what you actually got through, pick two or three metrics before you start, and look at the trend after several weeks rather than day to day.
Peptide Wizard does that part for you — HGH Fragment 176-191 and AOD-9604 are both in the built-in reference library with a 3D vial, and your history, vial ledger and cost per entry stay private on your device.
FAQ
What is the difference between HGH Fragment 176-191 and AOD-9604?
Both are classed as Fat Loss peptides, so they get compared constantly and are often researched for overlapping reasons.
Can you log HGH Fragment 176-191 and AOD-9604 in the same period?
Plenty of people record more than one peptide at a time. Peptide Wizard keeps a separate vial ledger and entry history for each, so you can see exactly what overlapped and when — it does not recommend combinations or doses.
Which is better, HGH Fragment 176-191 or AOD-9604?
There isn't a universal answer — reported responses vary a lot between individuals, which is why your own log is more informative than anyone else's anecdote. Track one variable at a time and compare your own metrics over several weeks.
Is this medical advice?
No. This page is educational reference material only. It contains no dosing guidance. Speak to a qualified healthcare professional before making any decisions.
See all peptide comparisons →
Educational reference only. This page contains no dosing guidance and is not medical advice.
HGH Fragment 176-191Fat Loss
AOD-9604Fat Loss