Comparison
Triptorelin vs Human Chorionic Gonadotropin
One-shot pituitary reset (Triptorelin) vs steady LH-mimic fertility maintenance (hCG).
Triptorelin
GnRH Superagonist
Human Chorionic Gonadotropin
LH Analog / Gonadotropin
Effectiveness Profile
At a Glance
| Triptorelin | Human Chorionic Gonadotropin | |
|---|---|---|
| Type | Ancillary / PCT | Ancillary / PCT |
| Legal status | Research | Rx-Only |
| Half-life | ~3 hours (IR); weeks (depot) | Biphasic — initial ~6h, terminal ~33h |
| Preferred route | SubQ | SubQ |
| Dose frequency | as-needed | twice-weekly |
| Beginner dose | 100–100 mcg | 250–500 IU |
| Intermediate dose | 100–100 mcg | 500–1500 IU |
| Advanced dose | 100–100 mcg | 1500–3000 IU |
| Cycle length | 1–6 wks | 2–52 wks |
| Bioavailability | 50% | 100% |
| Time to peak | 1h | 16h |
| Active duration | 24h | 96h |
| Storage | 2–8°C refrigerated; lyophilized powder stable at room temperature prior to reconstitution | Lyophilized: room temp stable. Reconstituted: 2–8°C refrigerated, ~30 days (up to 60 if kept cold and stable). |
| PCT required | No | No |
| Ancillaries required | Yes | Yes |
| Safe for women | No | No |
Verdict
Triptorelin wins for: rapid and potent pituitary-driven HPTA reactivation, single-dose convenience, reliable axis restart after harsh or prolonged suppression, and minimal protocol complexity (when run as a pulse, not depot).
Human Chorionic Gonadotropin wins for: on-cycle testicular maintenance, preservation of intratesticular testosterone, proactive fertility support during suppression, long-term use flexibility, and broad sourcing (pharmacy/UGL/RC).
Triptorelin offers a true central 'reset' by stimulating endogenous gonadotropins, making it superior for one-shot post-cycle PCT restarts. hCG, in contrast, acts as an LH analog and is unmatched for ongoing support—keeping the testes functional when suppression is present, making it the cornerstone for fertility-minded long cycles.
Pick A or B?
Pick Triptorelin if:
- The research protocol calls for a one-shot, definitive pituitary reset post-cycle.
- There has been a harsh or long HPTA suppression from long esters/AAS, and a standard SERM PCT is likely to fail.
- The goal is rapid normalization of endogenous LH and FSH after suppression.
- Sustained exposure (depot) is strictly avoided to prevent shutdown.
- Reliable, high-peak gonadotropin spike is desired for restart, not ongoing support.
Pick Human Chorionic Gonadotropin if:
- The research goal is preservation of testicular size, function, and fertility during suppression (blasts/TRT/cruise).
- Ongoing LH-like stimulation is required rather than a singular 'reset.'
- Pre-PCT testicular kickstart is needed (hCG 'priming') before SERM handoff.
- Stepwise fertility restoration (usually paired with hMG or FSH analogues) is part of the protocol.
- Sourcing flexibility and protocol adjustability are major requirements.
Where to Buy
Swiss Chems
Affiliate link — we may earn a commission at no cost to you.
- Triptorelin· Buy GnRH (Triptorelin) 2 mg (1 vial) - SwissChems - Buy Best Quality Peptides, SARMS OnlineBuy Triptorelin
- Human Chorionic Gonadotropin· Buy HCG 5000 IU - SwissChems - Buy Best Quality Peptides, SARMS OnlineBuy Human Chorionic Gonadotropin