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Boldo 300 300mg/ml 10ml Vial by Para Pharma
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Boldo 300 300mg/ml 10ml Vial by Para Pharma

Para Pharma Boldo 300 is a 300 mg/ml boldenone undecylenate injectable in a 10 ml multi-dose vial, engineered for athletes who integrate an anabolic base compound with peptide secretagogues to drive lean-tissue growth across two biologically distinct signalling pathways. The long-acting undecylenate ester maintains steady free-boldenone plasma concentrations between injections, establishing a stable androgenic environment into which timed GHRP and GHRH pulses can be layered without mechanistic overlap. Prior to release, every production lot is subjected to HPLC potency confirmation and LAL endotoxin quantification under GMP-compliant manufacturing controls.

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  • Provides a stable, low-aromatising anabolic base that complements pulsatile peptide-driven GH release without compounding estrogenic load.
  • 300 mg/ml concentration delivers meaningful weekly doses in compact injection volumes, preserving the 10 ml vial across a full 12–16 week protocol.
  • Androgen-receptor activation drives nitrogen retention and satellite-cell recruitment through a pathway entirely separate from peptide-stimulated GH/IGF-1 signalling.
  • Gradual ester-governed plasma release maintains consistent free-boldenone availability between weekly injections, supporting uninterrupted anabolic signalling.
  • Each batch verified by HPLC potency assay and LAL endotoxin test, ensuring declared concentration integrity before vials are released for use.
  • Non-17α-alkylated structure spares hepatic stress markers, a relevant consideration when peptide protocols extend beyond 16 weeks.
  • Compatible with the extended timelines that GHRP/GHRH protocols require, with the 10 ml multi-dose vial format supporting cost-effective sustained use.

Key takeaways

  • Pair Boldo 300 with GHRP/GHRH peptides to engage two distinct anabolic signalling pathways simultaneously.
  • Schedule peptide pulses pre-sleep and post-training, independent of your weekly boldenone injection day.
  • Introduce peptide secretagogues two to four weeks before starting boldenone to pre-build IGF-1 baseline.
  • Monitor haematocrit every eight weeks when running boldenone alongside GH-axis peptides long-term.
  • Verify each vial against Para Pharma's lot-specific HPLC Certificate of Analysis before use.

Boldenone Undecylenate as a Peptide-Stack Foundation

Para Pharma Boldo 300 delivers boldenone undecylenate at 300 mg/ml, positioning the compound as a low-aromatising anabolic scaffold onto which growth-hormone-releasing peptides (GHRPs) and growth-hormone-releasing hormone analogues (GHRHs) can be added to engage muscle-tissue signalling through entirely separate receptor classes. Boldenone undecylenate activates skeletal-muscle androgen receptors, driving nitrogen retention and satellite-cell recruitment. Peptides such as GHRP-6, GHRP-2, Ipamorelin, and CJC-1295 stimulate pituitary somatotrophs through ghrelin and GHRH receptors, producing pulsatile GH release and downstream IGF-1 elevation. Because these two pathways — androgen receptor (AR) signalling and the GH/IGF-1 axis — operate through non-overlapping intracellular cascades, combining them produces additive tissue outcomes rather than simple redundancy.

How Peptide Timing Interacts with Boldenone's Plasma Curve

Boldenone's esterified depot releases free steroid continuously, providing a consistent androgenic signal between injections. Peptide secretagogues, by contrast, work optimally in short, well-timed pulses: pre-sleep GHRP/GHRH co-administration capitalises on the nocturnal GH surge window, while post-training doses align with exercise-induced GH sensitivity. Compared to pairing peptides with testosterone alone, adding boldenone undecylenate to the protocol reduces total estrogenic conversion load — boldenone aromatises at roughly half the rate of testosterone — meaning GH-driven IGF-1 activity operates in a lower-oestrogen intracellular environment, which animal-model studies associate with improved anabolic signalling efficiency. Three evidence-anchored semantic relationships define this stack: boldenone undecylenate occupies androgen receptors in type-II muscle fibres; Ipamorelin selectively stimulates pituitary GH release without elevating cortisol or prolactin (as confirmed in Phase I clinical pharmacology studies); and the resulting dual IGF-1 source — hepatic GH-driven plus muscle-level AR-driven — may produce lean-mass accumulation exceeding either agent used in isolation.

Quality Infrastructure Behind Every Vial

Para Pharma produces Boldo 300 within ISO-classified cleanrooms; finished vials are subjected to lot-specific HPLC potency assay and Limulus Amebocyte Lysate (LAL) endotoxin quantification before batch release. The 10 ml multi-dose vial format, filled under aseptic conditions, supports the extended 12–16 week timelines that peptide-and-boldenone protocols typically require.

Usage

  1. Confirm vial integrity — inspect Para Pharma Boldo 300 for particulate matter and verify the lot number against the batch Certificate of Analysis (HPLC potency and LAL endotoxin clearance) before drawing any dose.
  2. Establish your peptide protocol first — begin GHRP/GHRH injections two to four weeks before the first Boldo 300 injection to allow IGF-1 levels to rise before androgen-receptor stimulation is added.
  3. Draw the boldenone dose using a 21–23G draw needle into a 1–3 ml luer-lock syringe; for a 300 mg dose, draw exactly 1.0 ml. Switch to a fresh 23–25G injection needle before administering intramuscularly into the glute, vastus lateralis, or deltoid.
  4. Inject Boldo 300 on fixed calendar days (e.g. Monday / Thursday for twice-weekly splitting) to maintain consistent inter-dose intervals; peptide injections are timed independently to pre-sleep and post-training windows.
  5. Keep peptide reconstitution syringes (insulin, 29–31G) separate from boldenone syringes — the two compounds are never mixed in the same barrel because boldenone's oil carrier is incompatible with peptide aqueous solutions.
  6. Schedule venous blood panels — including haematocrit, serum IGF-1, LH, FSH, and total/free testosterone — at weeks 4 and 8 of the combined protocol to evaluate both GH-axis response and androgenic suppression, adjusting doses before week 10 if markers fall outside target ranges.

Warnings

contraindications: Boldo 300 is contraindicated in individuals with diagnosed prostate or breast carcinoma, active polycythaemia, severe hepatic impairment, or uncontrolled cardiovascular disease. Women who are pregnant or may become pregnant must not use boldenone undecylenate due to virilisation risk to the foetus. Individuals with a known hypersensitivity to any component of the solution, including the carrier oil, should not use this product.

side_effects: Erythropoietic stimulation can elevate haematocrit progressively over a 12–16 week cycle; haematocrit above 52% (measured by Coulter counter) is a recognised thromboembolic risk factor. Androgenic effects — acne, accelerated scalp hair thinning in predisposed individuals, and mild voice changes in women — are dose-dependent. Although boldenone's aromatisation rate is lower than testosterone's, estrogenic effects including fluid retention and gynecomastia remain possible at higher doses. Combining boldenone with GH-axis peptides over extended periods may amplify IGF-1 to levels that warrant monitoring for soft-tissue changes.

monitoring: Obtain a full blood count (haematocrit, haemoglobin, red-cell count), lipid panel, liver enzymes (AST/ALT), and serum IGF-1 at baseline, mid-cycle (week 8), and end-of-cycle. Blood pressure should be self-monitored weekly given the combined haematopoietic stimulus from boldenone and any peptide-driven GH elevation. PSA testing is recommended for male users over 40.

pct: Due to the undecylenate ester's extended clearance profile, initiate SERM-based PCT (e.g. tamoxifen or clomiphene) approximately four weeks after the final Boldo 300 injection. Peptide secretagogues may be continued through PCT as they do not suppress the hypothalamic-pituitary-testicular axis. LH and FSH should be confirmed within reference range before peptide-only continuation is considered a recovery substitute for formal PCT.

Frequently asked questions

Which peptides are most commonly paired with boldenone undecylenate in a combined protocol?
The most frequently reported pairings are GHRP-2 or Ipamorelin combined with CJC-1295 (without DAC) as a GHRH analogue. GHRP-6 is an alternative where appetite stimulation is desired. These peptides drive pulsatile GH release through ghrelin and GHRH receptors, while boldenone undecylenate simultaneously engages androgen receptors — two non-redundant pathways acting on the same target tissue.
How should peptide injection timing be structured around a weekly Boldo 300 injection schedule?
Boldo 300 is typically injected once or twice weekly on fixed days. Peptide doses — usually 100–200 mcg GHRP plus 100 mcg GHRH analogue — are timed independently: pre-sleep and/or immediately post-training are the two windows with the highest reported GH-pulse amplitude. Peptide timing does not need to coincide with the boldenone injection day because the two compounds act through unrelated receptor pathways.
Does adding a peptide protocol change how long a Boldo 300 cycle should run?
Standard boldenone undecylenate cycles run 12–16 weeks to allow plasma levels to build and deliver meaningful lean-mass accrual. Peptide secretagogues can be introduced two to four weeks before the first boldenone injection to pre-establish a rising IGF-1 baseline, then continued throughout the cycle. Many practitioners extend peptide use into post-cycle recovery because GH-axis stimulation remains beneficial independently of androgen presence.
How much volume do you draw from the Boldo 300 10ml vial for a 300 mg weekly dose, and how should the vial be stored after opening?
A 300 mg weekly dose requires exactly 1.0 ml drawn from the 300 mg/ml vial. After first puncture, store the vial upright at 15–25 °C in a dark location away from direct light; refrigeration is acceptable but not required. Use a fresh sterile needle for each draw to preserve septum integrity, and inspect the solution for particulates before every injection.
Can an insulin syringe be used to draw Boldo 300 for precise low-volume doses, and what minimum volume is practical?
A standard 1 ml insulin syringe graduated in 0.01 ml increments can be used for draws of 0.5 ml (150 mg) or above with acceptable accuracy. Below 0.5 ml, volumetric error relative to dose becomes proportionally large with an oil-based 300 mg/ml solution; a 1–3 ml luer-lock syringe with a draw needle is more practical for most boldenone doses. Insulin syringes are better suited to the peptide portion of the protocol, where aqueous volumes of 0.1–0.2 ml are standard. (2) angle_used

Manufacturer

Para Pharma's commercial origins trace to the recognition that independent, third-party-verifiable quality documentation was absent from much of the injectable AAS market at the time the brand was established. Rather than relying solely on self-reported manufacturing claims, Para Pharma built its early reputation around lot-specific Certificates of Analysis — documents carrying HPLC-confirmed active-ingredient potency figures and LAL endotoxin clearance results tied to individual production batches. The brand's manufacturing infrastructure evolved to meet GMP-aligned standards: cleanroom classification, aseptic fill-and-finish procedures, and documented environmental monitoring are embedded in the production workflow rather than applied as post-production audits. This documented-quality-first positioning distinguished Para Pharma within a product category where end-user trust depends heavily on analytical proof rather than brand narrative alone.

Product details

BrandPara Pharma
Active ingredientboldenone undecylenate
Also known asEquipoise, EQ, Boldenone Undecylenate, Boldo 300, Para Pharma Equipoise
Strength300 mg
FormVial
Pack size1 piece
Item numberINJ-BOLD-PAR-300-018

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