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Ostarine 10mg/tab 60 Tabletten by Elbrus Pharmaceuticals
Lab Tested

Ostarine 10mg/tab 60 Tabletten by Elbrus Pharmaceuticals

5 (2 reviews)

Elbrus Pharmaceuticals MK-2866 arrives as a 10mg tablet — a selective androgen receptor modulator purpose-built for body recomposition and lean muscle preservation under caloric restriction. A single 60-tablet pack delivers a complete 8-week beginner cycle at a precision daily dose that keeps suppression risk low while supporting measurable retention of hard-earned muscle tissue. Two independent analytical checkpoints — HPLC potency confirmation on the finished tablet and LAL endotoxin screening — must both clear before any unit ships under an Elbrus lot number.

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  • Selectively activates androgen receptors in skeletal muscle without DHT or estrogen conversion side effects
  • Supports measurable lean mass retention during caloric-deficit cutting phases
  • Once-daily oral dosing protocol made reliable by Ostarine's documented 24-hour plasma half-life
  • 10mg unit dose enables precise, one-tablet titration for first-cycle users establishing individual tolerance
  • Each tablet HPLC-confirmed to declared potency — no reliance on raw material certificates alone
  • LAL endotoxin-tested batch: pharmaceutical-standard contamination screening applied to a research-compound format
  • 60-tablet pack aligns exactly with an 8-week beginner cycle at 10mg daily — no wastage, no second order needed

Key takeaways

  • Start your first SARM cycle with the clinically referenced 10mg beginner dose.
  • Preserve lean muscle during cutting phases using selective AR activation.
  • Dose once daily — Ostarine's 24-hour half-life eliminates split-dosing complexity.
  • Confirm potency through HPLC-verified Lab Tested batch documentation.
  • Progress from 10mg to 20mg without tablet splitting — one tablet, one step.

What Is Ostarine (MK-2866) and Why Is It the Standard Entry-Point SARM?

Ostarine (MK-2866) is a non-steroidal selective androgen receptor modulator that binds skeletal muscle and bone androgen receptors with high selectivity, producing anabolic signalling without the androgenic side-effect profile associated with anabolic-androgenic steroids. Elbrus Pharmaceuticals delivers MK-2866 at 10mg per tablet — the clinically referenced beginner dose that appears most frequently in the peer-reviewed pharmacokinetic literature on SARMs. Compared to higher-concentration SARM formats (25mg or 30mg tablets), the 10mg unit dose gives first-time users precise titration control: they can move from 10mg to 20mg daily simply by adding one tablet rather than cutting a tablet and introducing dosing error.

Recomposition and Muscle Preservation: How the Mechanism Supports Both Goals

MK-2866 binds the androgen receptor in muscle tissue and activates downstream anabolic pathways — including IGF-1 gene expression and protein synthesis upregulation — without significant conversion to estrogen or DHT. This mechanism makes Ostarine a dual-purpose tool: it supports lean mass accrual during a mild caloric surplus and limits muscle catabolism during a caloric deficit, the two conditions that define a true recomposition phase. A 12-week Phase II trial (GTx Inc., 2011) reported statistically significant lean body mass gains at doses as low as 3mg daily, establishing that the compound is biologically active well below the bodybuilding community's standard 10–25mg range. The 24-hour half-life (plasma data, phase I pharmacokinetics) permits once-daily oral dosing, eliminating the intra-day peaks and troughs associated with injectable compounds.

Lab Tested Quality: HPLC and LAL Verification Before Release

Every batch of Elbrus Pharmaceuticals Ostarine 10mg tablets must pass two independent analytical gates before receiving a distribution lot number. The first gate is HPLC (high-performance liquid chromatography) potency verification of the finished tablet — not the raw material certificate — confirming that each tablet contains 10mg ± specification of MK-2866 API. The second gate is a LAL (Limulus Amebocyte Lysate) endotoxin test, the pharmaceutical-industry standard for detecting bacterial contamination at sub-microgram sensitivity levels. Elbrus Pharmaceuticals treats these as release conditions, not retrospective audits.

Who Should Use This Product?

This 10mg/tab format is purpose-matched to three user profiles: (1) SARM-naïve individuals completing a first cycle who need a mild, well-researched compound; (2) athletes in a cutting phase who want muscle-preservation support without the water retention associated with testosterone esters; and (3) experienced users seeking a low-dose addition to a stack where the primary SARM carries the anabolic load. The 60-tablet pack provides a standard 6-week cycle at 10mg daily or a flexible 4-week cycle at up to 15mg daily.

Usage

  1. Establish your baseline.: Before beginning, note your fasted bodyweight, dietary caloric target, and training schedule — recomposition results are only measurable against a documented starting point.
  2. Take one 10mg tablet daily with water.: Ostarine's 24-hour half-life supports once-daily dosing; consistency of timing (e.g. morning with breakfast) is more important than the specific hour.
  3. Do not split tablets.: Each tablet is compressed and coated as a single 10mg unit; splitting introduces dosing error. If you require 20mg, take two whole tablets simultaneously.
  4. Maintain a high-protein diet throughout.: MK-2866 supports protein synthesis signalling, but dietary protein (1.6–2.2g per kg bodyweight, per ISSN guidelines) is the substrate those pathways require — the compound does not substitute for nutritional adequacy.
  5. Track performance markers weekly.: Strength output on compound lifts and tape measurements are the most practical early indicators of recomposition progress; rely on these rather than scale weight alone, which fluctuates with water balance.
  6. Plan your off-cycle before you start.: A standard beginner cycle (6–8 weeks at 10mg) is followed by a minimum 4-week break; have your post-cycle support protocol — including a SERM if bloodwork or symptom assessment warrants it — confirmed before day one of the cycle.

Warnings

Contraindications

Ostarine (MK-2866) is not intended for use by individuals under 21 years of age, pregnant or breastfeeding individuals, or those with pre-existing hepatic impairment, hormonally sensitive conditions (e.g. prostate-related diagnoses), or active cardiovascular disease. Not approved for human therapeutic use by any regulatory authority; sold strictly as a research compound.

Side Effects

At doses of 10–25mg per day, reported side effects include mild testosterone suppression (endogenous LH and FSH reduction), transient fatigue during the first 1–2 weeks of use, and — in a minority of users at higher doses — mild elevations in liver enzymes (AST/ALT). Vision disturbances (light sensitivity) have been anecdotally reported and should prompt immediate cycle cessation and medical review.

Monitoring

Baseline bloodwork before cycle start is strongly recommended: total testosterone, LH, FSH, SHBG, and a standard liver panel (AST, ALT, ALP). Mid-cycle and post-cycle repeat testing allows objective assessment of suppression depth and hepatic load. Do not rely on subjective symptom assessment alone as a suppression indicator.

PCT (Post-Cycle Therapy)

A 10mg/8-week cycle may produce sufficient suppression to warrant a 4-week SERM protocol (e.g. Nolvadex/Tamoxifen at 20mg/day). PCT necessity should be evaluated on the basis of post-cycle bloodwork rather than applied universally; however, having a SERM on hand before cycle start is considered standard practice in the research community.

Frequently asked questions

Why is Ostarine MK-2866 widely considered the safest SARM for beginners?
Ostarine is considered the most beginner-appropriate SARM because its androgen receptor selectivity produces measurable anabolic effects at doses (10–20mg/day) where testosterone suppression remains mild and reversible in most users. Its 24-hour half-life supports once-daily dosing without peaks, and the extensive phase I/II clinical dataset from GTx Inc. gives it the most documented human safety profile of any SARM currently researched.
Can Ostarine MK-2866 preserve lean muscle mass during a calorie deficit?
Yes — muscle preservation during a caloric deficit is one of the primary evidence-supported use cases for MK-2866. By selectively activating androgen receptors in skeletal muscle, Ostarine maintains protein synthesis signalling even when total caloric intake is reduced, countering the catabolic environment that normally degrades lean tissue during a cut. This is why it is consistently recommended in recomposition protocols rather than pure bulk cycles.
What is the standard beginner Ostarine dosage and cycle length?
The standard beginner protocol for Ostarine is 10mg per day for 6–8 weeks. Clinical research (GTx Phase II, 2011) demonstrated statistically significant lean mass changes at doses as low as 3mg, confirming that 10mg is biologically active and does not require higher doses for a first cycle. Advanced users may increase to 20–25mg, but beginners should complete at least one full cycle at 10mg before adjusting upward.
What is the advantage of a 10mg tablet for dosing Ostarine compared to higher-strength tabs?
The 10mg unit dose is the most precise starting format available for MK-2866. Users can progress from 10mg to 20mg daily by adding one whole tablet, avoiding the inaccuracy introduced when splitting higher-dose tablets. For a first SARM cycle — where the goal is to establish individual response at the lowest effective dose — this granular control over daily intake is a meaningful practical advantage over 25mg or 30mg formats.
How many tablets are in one pack and is it sufficient for a full beginner cycle?
Each Elbrus Pharmaceuticals Ostarine pack contains 60 tablets at 10mg per tablet. At the standard beginner dose of 10mg daily, a single pack covers a complete 60-day (approximately 8-week) cycle without requiring a second order. At 20mg daily, the 60-tablet pack supports a 4-week cycle — making it versatile for both conservative first-time protocols and slightly higher intermediate doses. (2) angle_used

Manufacturer

Elbrus Pharmaceuticals' approach to its MK-2866 tablet line can be understood through a single operational principle the brand has held since its founding: the credibility gap in the research-compound market is not a chemistry problem — it is a documentation problem. Potent, technically pure APIs have been widely available from bulk chemical suppliers for years; what has been consistently absent is batch-level analytical evidence that the declared API actually reached the finished tablet at the declared concentration. For Ostarine, Elbrus closes that gap through a two-stage verification architecture. The first stage is raw material intake assessment: incoming MK-2866 API is identity-confirmed and purity-checked against specification before it enters the tablet compression queue — sub-specification material is rejected at this point, not adjusted for in downstream processing. The second stage is finished-tablet HPLC potency verification, performed on the compressed and coated tablet itself rather than extrapolated from the API certificate. Both results, alongside LAL endotoxin clearance data, are assigned to the specific batch lot number before any unit is released for distribution. This structure reflects the founding design logic of the Elbrus quality framework: that a research compound's integrity must be demonstrable at the point of use, not assumed from the point of manufacture.

Product details

BrandElbrus Pharmaceuticals
Active ingredientostarine
Also known asMK-2866, Enobosarm, Ostarine, Ostarine (MK-2866), Elbrus Pharmaceuticals MK-2866
Strength10 mg
FormTabletten
Pack size60 pieces
Item numberSARM-OSTA-ELB-001

Reviews

5/5

2 reviews

  • Rating: 5 out of 5 starsheavyhitter_15Verified purchase

    great first SARM cycle

    Ran 20mg daily for 8 weeks, went from 84kg to 87.5kg with the same calories. Strength went up on every compound lift. No suppression symptoms at all and my post-cycle bloods showed test at 520 ng/dL which is my natural baseine. Tabs are clean, easy to dose. Shipping was quick and well packaged.

  • Rating: 5 out of 5 starseagle_97Verified purchase

    Does exactly what it says

    does what it says, gtg. 20mg for 10 weeks, kept all gains after a mini PCT. joints actually felt better throughout which was a nice bonus.

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Reviews are written by users of this shop and are checked editorially before publication. Unless labelled “Verified purchase”, we do not verify that the review is based on an actual purchase.

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