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Primobolan 100mg/ml 10x1ml Ampullen by Pharma Group
Lab Tested

Primobolan 100mg/ml 10x1ml Ampullen by Pharma Group

Pharma Group Primobolan delivers Methenolone Enanthate at 100mg per millilitre in ten individually sealed 1ml glass ampoules — a format purpose-suited to multi-peptide administration schedules requiring precise, contamination-free dosing at each injection event. At the lowest concentration tier within the injectable Methenolone Enanthate category, 100mg/ml allows granular weekly-dose control when the compound is co-administered alongside growth-hormone peptides, healing peptides, or IGF-1 axis modulators without volume conflicts. HPLC-confirmed active-ingredient assay and LAL endotoxin clearance underpin each released batch; sterile fill-and-seal occurs inside a GMP-classified cleanroom, certifying the parenteral standard required for repeated multi-compound use.

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  • Non-aromatising androgenic base that leaves GH/IGF-1 peptide pathways completely unoccupied
  • 10×1ml single-dose ampoule format minimises cross-contamination risk across high-frequency injection schedules
  • 100mg/ml concentration enables 50mg incremental weekly adjustments without excess injection volume
  • HPLC-verified concentration provides reliable dose predictability when stacking with weight-calibrated peptides
  • LAL endotoxin-cleared batches reduce cumulative endotoxin load across multi-compound injection cycles
  • DHT-derived structure avoids oestrogen-sensitive interference with pulsatile growth-hormone secretion patterns
  • GMP-classified cleanroom fill-and-seal production meets parenteral sterility standards required for repeated use

Key takeaways

  • Pair Methenolone Enanthate with GHRP/GHRH peptides for genuinely additive, non-redundant anabolic signalling.
  • Monitor IGF-1 and HOMA-IR blood assays independently when secretagogue peptides are included.
  • Use BPC-157 or TB-500 alongside Primobolan to cover connective-tissue remodelling Methenolone cannot address.
  • Schedule Methenolone injections twice weekly; keep peptide syringes separate to preserve compound stability.
  • Choose 100mg/ml for granular 50mg dose increments when co-titrating with a peptide protocol.

Methenolone Enanthate as a Foundation Layer in Peptide-Inclusive Programmes

Pharma Group's Primobolan is a single-active injectable preparation containing Methenolone Enanthate at 100mg/ml, specifically suited as the androgenic anchor in multi-modal programmes that incorporate therapeutic or performance peptides alongside an anabolic steroid base. Methenolone Enanthate activates androgen receptors through a non-aromatising, DHT-derived pathway, leaving the growth-hormone and IGF-1 axes entirely unoccupied — the biochemical precondition that makes it the preferred anabolic companion when peptide ligands are simultaneously engaging those separate signalling routes. Compared to aromatising androgens used in peptide stacks, Methenolone Enanthate contributes no oestradiol substrate, keeping oestrogen-sensitive growth-hormone secretion patterns unperturbed during peptide co-administration.

How Peptide Classes Interact with Methenolone Enanthate

Growth-hormone secretagogues — including GHRH analogues such as CJC-1295 and GHRPs such as Ipamorelin — stimulate pulsatile GH release via the pituitary, which subsequently drives hepatic IGF-1 synthesis and mTOR-mediated protein synthesis. Methenolone Enanthate drives nitrogen retention via androgen-response elements on skeletal muscle gene promoters, a mechanism entirely distinct from the JAK-STAT and PI3K-Akt pathways that GH peptides activate; the two pathways therefore produce genuinely additive rather than redundant outcomes. Tissue-repair peptides such as BPC-157 and TB-500 address connective-tissue remodelling and angiogenesis — roles that Methenolone Enanthate does not fill — making the combination mechanistically complementary rather than overlapping. HOMA-IR tracking by blood assay at weeks four and eight is recommended when secretagogue peptides are included, because GH-mediated insulin sensitivity changes are the primary metabolic variable to monitor; Methenolone's own effect on glucose partitioning is metabolically neutral by comparison, confirmed across multiple clinical observations of DHT-derived androgens.

Dosing Structure and Ampoule Logistics in a Peptide Stack

The 100mg/ml concentration enables weekly Methenolone Enanthate doses of 100mg to 400mg to be drawn in 1ml or smaller increments, avoiding the volume conflicts that arise when multiple compounds — including peptide reconstitution volumes — must be managed across the same injection schedule. Each single-dose 1ml ampoule is opened and discarded at the point of use, eliminating cross-contamination risk across a prolonged multi-peptide cycle where injection frequency is elevated. IGF-1 serum levels measured by immunoassay at baseline and at week four provide a quantitative index of peptide-axis response independent of Methenolone's androgenic contribution, allowing the two components to be titrated separately against objective bloodwork endpoints.

Quality Assurance Relevant to Multi-Compound Protocols

Pharma Group subjects every production batch to HPLC concentration verification and LAL bacterial endotoxin testing before release — standards that carry additional significance in peptide stacks where two or more parenteral compounds share an injection-frequency schedule and cumulative endotoxin load becomes a meaningful safety variable. The 10×1ml single-dose ampoule format means no vial is punctured more than once, eliminating the microbiological risk of repeated-access containers across administration windows that may span twelve weeks or more.

Usage

  1. Establish bloodwork benchmarks — IGF-1 by immunoassay, HOMA-IR from fasting glucose and fasting insulin, plus LH and FSH — before administering any compound in the planned stack.
  2. Break the Pharma Group ampoule at the score mark immediately before each injection; draw the full contents of one 1ml ampoule (100mg) or half into a fresh sterile syringe — never combine with peptide solutions in the same syringe.
  3. Administer Methenolone Enanthate twice weekly (e.g. Monday and Thursday) via intramuscular injection, rotating between gluteal, vastus lateralis, or deltoid sites to reduce tissue accumulation.
  4. Schedule GHRP/GHRH peptide injections on their own separate protocol (typically subcutaneous, 2–3× daily); keep injection timing logs for both compounds so dose-response attribution remains clear during bloodwork review.
  5. Reassess IGF-1, HOMA-IR, and LH/FSH at week four; use the results to titrate Methenolone in 50mg increments and to adjust peptide frequency independently — the two titrations should be managed separately against their respective markers.
  6. Discard each opened ampoule immediately after drawing; do not store partially used ampoules. Unopened ampoules should be kept at 15–25°C away from direct light and moisture, and not refrigerated (oil-based solutions may cloud at cold temperatures).

Warnings

contraindications: Methenolone Enanthate is contraindicated in individuals with androgen-sensitive malignancies (prostate or breast carcinoma), established hepatic dysfunction, or hypersensitivity to any ampoule excipient including sesame or other carrier oils. Women of reproductive age should not use this compound given the virilisation risk associated with prolonged androgenic exposure.

side_effects: Androgenic suppression of the HPG axis (reduced LH, FSH, and endogenous testosterone) is the most clinically consistent effect. Mild androgenic effects including accelerated scalp hair miniaturisation in genetically predisposed individuals may occur. Co-administration with GH secretagogue peptides can independently elevate fasting glucose via GH-mediated insulin antagonism; this is a peptide-class effect rather than a Methenolone-specific one.

monitoring: Run a full panel (IGF-1, HOMA-IR, LH, FSH, haematocrit, lipid fractions, and hepatic transaminases ASAT and ALAT) at baseline, week four, and week eight. In peptide-inclusive stacks, IGF-1 and HOMA-IR require separate tracking from androgenic suppression markers because their source variables — GH-axis activity versus HPG axis suppression — are mechanistically independent.

pct: Allow sufficient plasma clearance time after the final Methenolone Enanthate injection before commencing SERM-based post-cycle therapy. Timing should be guided by week-fourteen LH and FSH bloodwork confirming actual suppression depth. Clomiphene or tamoxifen at standard recovery doses are the established SERM options; peptides with no hormonal axis activity (BPC-157, TB-500) may be continued through the PCT window without conflict.

Frequently asked questions

Which peptide classes pair most logically with Methenolone Enanthate in a structured programme?
Growth-hormone secretagogues (GHRH analogues like CJC-1295 and GHRPs like Ipamorelin) are the most commonly reported peptide class paired with Methenolone Enanthate, because they engage the GH/IGF-1 axis while Methenolone operates through androgen receptors — two parallel pathways with no mechanistic redundancy. Tissue-repair peptides such as BPC-157 and TB-500 are a secondary category, complementing connective-tissue recovery during a lean-mass phase anchored by Methenolone.
How should Methenolone Enanthate injections be scheduled relative to peptide administrations during a stack?
Methenolone Enanthate is typically administered twice weekly (for example Monday and Thursday) at 50–200mg per injection, while peptides such as GHRP/GHRH blends are injected separately on a daily or multiple-daily schedule. Because the two compounds do not share a site-rotation requirement, they can be drawn independently with no mixing in the same syringe; keeping them in separate syringes preserves the stability of both preparations.
What bloodwork markers should be monitored when combining Methenolone Enanthate with GH-axis peptides?
IGF-1 measured by immunoassay confirms GH-peptide axis response; HOMA-IR calculated from fasting glucose and fasting insulin tracks GH-induced insulin sensitivity changes, which are the primary metabolic risk in secretagogue stacks. LH and FSH levels at weeks four and eight assess androgen suppression from Methenolone. Running both panels simultaneously allows each component to be titrated independently against objective endpoints.
Why is the single-dose 1ml ampoule format particularly relevant for multi-peptide administration cycles?
Single-dose ampoules are opened and discarded at each injection event, so there is no repeated-puncture sterility risk across a prolonged cycle where overall injection frequency is elevated by concurrent peptide administrations. Multi-dose vials accumulate microbiological exposure with each septum puncture; the 10×1ml format removes that variable entirely, which is especially meaningful when parenteral injection events may total thirty or more over a twelve-week programme.
How does the 100mg/ml concentration serve as an advantage when titrating dose alongside peptides?
At 100mg/ml — the lowest concentration in the injectable Methenolone Enanthate category — each 0.5ml drawn in a standard 1ml syringe represents 50mg, the smallest practical weekly adjustment unit. When a GH-secretagogue peptide is being simultaneously up-titrated based on IGF-1 response, being able to adjust the Methenolone dose in 50mg steps without re-calculating volume fractions simplifies concurrent dose management considerably. (2) angle_used

Manufacturer

Pharma Group's quality system for its Methenolone Enanthate product is built on three independently verifiable release criteria: HPLC-confirmed active-ingredient concentration, LAL bacterial endotoxin clearance, and sterile fill-and-seal processing conducted within a GMP-classified cleanroom. Certification relevance extends beyond conventional quality assurance in the context of this product — each batch's endotoxin clearance result carries particular weight for users running Methenolone alongside peptides at elevated injection frequencies, where cumulative parenteral endotoxin load across a twelve-week cycle is a non-trivial safety variable. The 10×1ml single-dose ampoule format reflects Pharma Group's production decision to prioritise per-dose sterility integrity over vial economy; glass-fusion sealed closures mean every ampoule presented for use has remained a hermetically isolated unit from fill date to point of administration. ISO-aligned environmental monitoring of viable and non-viable particulate levels during filling operations underpins the aseptic processing credibility of the final packaged product.

Product details

BrandPharma Group
Active ingredientmethenolone enanthate
Also known asPrimobolan Depot, Primo, Methenolon Enanthat, Primobolan, Pharma Group Primobolan Depot
Strength100 mg
FormAmpullen
Pack size10 pieces
Item numberINJ-METE-PHG-100-020

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