Selective Androgen Receptor Modulators from Canada's top pharmaceutical brands. Every batch lab-verified, shipped discreetly nationwide.
Every compound side-by-side — suppression, half-lives, goals and PCT at a glance. Scroll right on mobile.
| Compound | Best For | Muscle | Fat Loss | Strength | Suppression | Half-Life | PCT? |
|---|---|---|---|---|---|---|---|
| MK-2866 (Ostarine) | LeanCut | 24 hrs | Optional | ||||
| LGD-4033 (Ligandrol) | Bulk | 24–36 hrs | Required | ||||
| RAD-140 (Testolone) | StrengthLean | 16–20 hrs | Required | ||||
| S4 (Andarine) | CuttingHard | 4–6 hrs | Moderate | ||||
| YK-11 | MassPower | 6–10 hrs | Required | ||||
| MK-677 (Ibutamoren) * | GHRecovery | 24 hrs | None | ||||
| GW-501516 (Cardarine) * | EnduranceFat | 16–24 hrs | None |
* MK-677 is a GH secretagogue — Cardarine is a PPARδ agonist. Neither affects testosterone or requires PCT. Research: Basaria 2013 LGD · Dalton 2011 Ostarine · Jayaraman 2014 RAD-140 · Narkar 2008 Cardarine
Premium Canadian pharmaceutical compounds — purity verified every batch, shipped discreetly nationwide.

The Strength King — 90:1 Anabolic Ratio
RAD-140 delivers a 90:1 anabolic-to-androgenic ratio — more anabolic than testosterone with dramatically fewer side effects. Produces dry, hard, vascular gains with zero water retention.
Morning — RAD-140 can be mildly stimulating. Morning dosing aligns peak blood levels with your training window.
⚠️ RAD-140 is significantly suppressive. Run Nolvadex 20/20/10/10mg for 4 weeks post-cycle. Get bloodwork 2 weeks after your last dose to confirm recovery.

The All-Rounder — Most Researched SARM
The most studied SARM in existence. A Phase II randomized controlled trial confirmed significant lean body mass improvements and physical function gains with excellent tolerability.
Morning with food — once daily dosing is sufficient due to 24-hour half-life.
Under 25mg for 8 weeks or less — PCT often optional. Longer cycles benefit from Nolvadex 20/20/10/10mg for 4 weeks.

The Mass Builder — 10× Ostarine Potency
The most potent SARM for raw muscle mass — approximately 10 times more anabolic than Ostarine. The only SARM with a published randomized, double-blind, placebo-controlled Phase I trial confirming significant lean mass gains at just 1mg/day.
Morning or evening — LGD's 24–36 hour half-life gives flexibility.
⚠️ LGD-4033 is significantly suppressive at any dose. Full PCT required: Nolvadex 20/20/10/10mg for 4 weeks. Bloodwork strongly recommended.

PPARδ Agonist — Zero Suppression
Cardarine activates PPARδ — the master regulator of fat metabolism and mitochondrial biogenesis. A landmark Cell paper demonstrated it mimics exercise metabolic adaptations. Completely non-hormonal with zero effect on testosterone, LH or FSH.
30–45 minutes before training or cardio — maximizes the endurance benefit at peak activity.

Hardening Agent — Dry Striated Look
S4 is the go-to SARM for achieving a competition-ready physique — extreme muscle hardening, pronounced vascularity, and accelerated fat loss while preserving every ounce of lean mass.
Split into 2 doses (25mg AM / 25mg PM). Use 5 days on, 2 days off schedule — this significantly reduces the known vision side effect.
⚠️ S4 can cause a yellow/amber tint to vision in low light at higher doses — dose-dependent and fully reversible upon stopping. The 5-on/2-off protocol dramatically reduces occurrence.

GH Secretagogue — Boost GH 50–100%
MK-677 stimulates the pituitary to release natural GH and elevates IGF-1 levels. A 2-year randomized controlled trial confirmed sustained GH elevation with excellent safety. Non-hormonal — zero effect on testosterone, LH or FSH.
30–60 minutes before sleep — amplifies the natural GH pulse during deep sleep, maximizing overnight recovery and sleep quality.

Myostatin Inhibitor — Advanced Users Only
YK-11 is simultaneously a SARM and a myostatin inhibitor — it inhibits the protein that limits muscle growth AND increases follistatin, potentially allowing growth beyond your genetic ceiling. The most powerful compound in the SARM category.
Split into 2 doses — morning and early afternoon due to 6–10 hour half-life. Never take in the evening as it may disrupt sleep quality.
⚠️ HIGHLY suppressive. Full PCT mandatory — Nolvadex + Clomid simultaneously. Liver support recommended. Maximum 6–8 weeks. Advanced users only. Bloodwork before and after every cycle.

GH Secretagogue — Elite Recovery Stack
Genetix Pharma MK-677 stimulates the natural GH and IGF-1 cascade. A 2-year randomized controlled trial confirmed sustained GH elevation with excellent tolerability. Non-hormonal — zero testosterone suppression, zero PCT required at any dose or duration.
Before bed — amplifies the natural sleep-induced GH pulse for maximum overnight anabolic benefit.

Endurance Enhancer — Zero Suppression
Cardarine activates PPARδ, enhancing fat oxidation, mitochondrial biogenesis, and endurance capacity. A landmark paper in Cell demonstrated it effectively mimics the metabolic adaptations of chronic exercise training. Fully non-hormonal.
30–45 min pre-training for maximum endurance benefit. Once daily is sufficient.

Hardening Agent — Competition Ready
S4 delivers the hardest, driest, most striated look of any SARM. Ideal for pre-contest preparation or anyone seeking maximum definition and vascularity.
Split 2x daily (AM and PM). Use 5 days on, 2 days off weekly schedule.
⚠️ Yellow/amber vision tint in low light is dose-dependent and fully reversible. Strictly follow the 5-on/2-off protocol to minimize this. Discontinue if vision changes become severe.

α-2 Antagonist — Stubborn Fat Killer
Yohimbine blocks alpha-2 adrenergic receptors specifically in stubborn fat cells — the adipose tissue on lower abs, love handles, and glutes that resists conventional caloric restriction.
⚠️ Yohimbine MUST be taken in a completely fasted state. Even small amounts of insulin completely block its mechanism. Zero food, zero BCAAs, zero calories before dosing. Take 30 min before fasted cardio only.
Morning fasted — 30 min before low-intensity cardio. Walking, elliptical or cycling at 60–65% max heart rate for 25–35 minutes is ideal.

PPARδ Agonist — Endurance + Fat Burning
Accel Pharma Cardarine activates PPARδ — dramatically enhancing endurance capacity and fat oxidation rate. Completely non-hormonal with zero effect on testosterone. Can run through any cycle phase without hormonal conflict.
30–45 minutes before training for peak endurance. Once daily. Works effectively fasted or fed.

GH Secretagogue — Zero Suppression
Accel Pharma MK-677 stimulates the natural GH/IGF-1 axis via ghrelin receptor agonism. A 2-year RCT confirmed sustained GH elevation with excellent safety profile. Non-hormonal — zero testosterone, LH or FSH suppression at any dose.
Before sleep — amplifies the natural nocturnal GH pulse for maximum overnight recovery and sleep quality enhancement.

The Mass Builder — Maximum Lean Gains
Accel Pharma Ligandrol is the most anabolic SARM available — approximately 10x more potent than Ostarine for raw muscle mass gain. Phase I clinical trial confirmed significant lean mass increases even at very low doses.
Morning — flexible timing due to 24–36 hour half-life. Morning dosing maintains anabolic signaling throughout the training day.
⚠️ LGD-4033 is suppressive at all doses. Full PCT required: Nolvadex 20/20/10/10mg for 4 weeks post-cycle.

The All-Rounder — First Cycle Favourite
Accel Pharma Ostarine is the most researched SARM available — supported by actual Phase II clinical data confirming lean body mass improvements with excellent tolerability. The perfect starting compound for any Canadian user beginning their SARM journey.
Morning with food — once daily, consistent timing for stable blood levels throughout the cycle.

Strength King — 90:1 Anabolic Ratio
Accel Pharma RAD-140 carries a 90:1 anabolic-to-androgenic ratio — producing more anabolic effect than testosterone with dramatically fewer androgenic side effects. The strongest available SARM for strength and lean mass gains.
Morning — aligns peak blood levels with your training window. RAD-140's mild stimulating effect is best utilized during the day.
⚠️ RAD-140 is significantly suppressive. Nolvadex 20/20/10/10mg for 4 weeks post-cycle is required. Bloodwork 2 weeks after last dose.

Testicular Recovery — PCT Protocol
HCG stimulates the Leydig cells of the testes to produce testosterone, effectively restarting natural testosterone production after suppressive SARM or steroid cycles. Prevents testicular atrophy and dramatically speeds HPTA recovery.
During heavy cycle: 250 IU 2–3x/week to prevent atrophy
Post-cycle bridge: 500 IU every other day for 2–3 weeks before starting Nolvadex/Clomid PCT
Mix lyophilized powder with bacteriostatic water. Use insulin syringe for subcutaneous injection. Refrigerate after reconstitution. Use within 30 days of mixing.
⚠️ Do not run HCG during Nolvadex or Clomid — it counteracts their LH-stimulating mechanism. Use HCG as a bridge before traditional PCT drugs, then transition to Nolvadex/Clomid.
Complete cycle packages with dosing protocols, week-by-week timelines, diet plans and PCT guidance. One click adds the full stack.
Your first SARM — safe, effective and foolproof
BeginnerWeek 1–2: 15mg/day (morning with food)
Week 3–8: 20–25mg/day same time every morning
Once daily — 24-hour half-life maintains stable levels
⚠️ PCT Note: At 25mg for 8 weeks, consider Nolvadex 20/20/10/10mg for 4 weeks post-cycle to fully restore natural testosterone levels.
LGD-4033 + MK-677 — the gold standard bulk
IntermediateLGD-4033: 10mg/day every morning — weeks 1–10
MK-677: 20–25mg/day 30–60 min before sleep — weeks 1–16 (continue through PCT)
⚠️ PCT Required for LGD: Nolvadex 20/20/10/10mg for 4 weeks. Continue MK-677 at 25mg/night throughout PCT — zero suppression, preserves every pound of muscle gained.
LGD + RAD + MK-677 — maximum possible size
AdvancedLGD-4033: 10mg/day (AM) — weeks 1–12
RAD-140: 10–15mg/day (AM) — weeks 1–8 only
MK-677: 25mg/day (pre-bed) — weeks 1–16+ through entire PCT
⚠️ Advanced Only. Highly suppressive — full PCT required. Nolvadex 20/20/10/10 + Clomid 50/50/25/25. Continue MK-677 throughout. Bloodwork before and after.
Preserve muscle while burning fat — the perfect first cut
BeginnerOstarine: 20–25mg/day every morning for 8 weeks
Cardarine: 15–20mg/day, 30–45 min before training or cardio
Cardarine is non-hormonal — zero suppression, zero PCT required
⚠️ PCT Often Optional: Mild stack — if experiencing suppression symptoms post-cycle, run Nolvadex 20/20/10/10mg for 4 weeks. Cardarine requires zero PCT.
S4 + Cardarine + Yohimbine — ultimate shredding arsenal
IntermediateS4 Andarine: 25mg AM + 25mg PM — 5 days on, 2 days off schedule
Cardarine: 20mg/day 30 min before training or cardio
Yohimbine: 10–20mg — FASTED STATE ONLY 30 min before morning cardio
⚠️ S4 Vision: Yellow/amber tint in low light is dose-dependent and fully reversible on stopping. 5-on/2-off protocol minimizes this significantly.
Stage-ready conditioning with complete muscle preservation
AdvancedS4: 50mg/day (25mg AM / 25mg PM) weeks 1–12 — 5 on/2 off
Cardarine: 20mg/day throughout weeks 1–12
RAD-140: 10mg/day weeks 1–8 only — preserves lean muscle
⚠️ Competitors Only: Aggressive 12-week prep. PCT required for RAD-140. Take weekly Sunday morning progress photos — accountability drives results.
Build muscle and burn fat simultaneously
IntermediateRAD-140: 10–15mg/day every morning for 8 weeks
Cardarine: 15–20mg/day 30 min before training
RAD builds lean muscle while Cardarine burns fat — true simultaneous recomposition
⚠️ PCT Required: RAD-140 is suppressive. Nolvadex 20/20/10/10 for 4 weeks post-cycle.
4 compounds — complete body transformation
AdvancedLGD-4033: 5–10mg/day (AM) — weeks 1–8
RAD-140: 10mg/day (AM) — weeks 1–8
Cardarine: 20mg/day (pre-training) — weeks 1–12
MK-677: 20mg/day (pre-bed) — weeks 1–16 through all of PCT
⚠️ Advanced Stack: LGD + RAD combined is highly suppressive. Full PCT — Nolvadex + Clomid simultaneously. MK-677 continues throughout PCT at 25mg/night. Bloodwork essential.
Pure strength and power — break every personal record
IntermediateWeek 1: 10mg/day (morning) — assess tolerance
Week 2–8: 15–20mg/day (morning) — full strength phase
⚠️ PCT Required: RAD-140 is suppressive. Nolvadex 20/20/10/10mg for 4 weeks. Bloodwork 2 weeks after last dose.
YK-11 myostatin inhibition + RAD-140 anabolic drive
AdvancedYK-11: 5mg AM + 5mg early PM — split due to 6–10 hour half-life
RAD-140: 10–15mg/day (AM)
Run for 6–8 weeks maximum — YK-11 cycle length must be respected
⚠️ Advanced Only. YK-11 + RAD-140 — most suppressive SARM stack. Full PCT mandatory: Nolvadex 20mg + Clomid 50mg simultaneously for 4 weeks. Liver support recommended. Maximum 8 weeks.
Maximum power + elite recovery — the complete package
AdvancedRAD-140: 15mg/day (AM) — weeks 1–10
YK-11: 5mg AM + 5mg early PM — weeks 1–6 ONLY
MK-677: 25mg/day (pre-bed) — weeks 1–16+ through all of PCT
⚠️ Elite Stack — Experienced Users Only. Extremely suppressive. Full PCT mandatory: Nolvadex + Clomid simultaneously. Continue MK-677 throughout. Bloodwork essential. Liver support during YK-11 phase.
Detailed meal plans built around SARMs cycles — what to eat, when to eat it, and exactly how much for maximum results.
Optimized for LGD-4033, MK-677 and RAD-140 bulking cycles. Moderate surplus keeps gains lean while maximizing the elevated anabolic environment SARMs create.
Optimized for Ostarine + Cardarine cutting stacks. High protein preserves every ounce of muscle while the deficit burns fat. SARMs make this process surprisingly comfortable.
The true power of SARMs — building muscle and burning fat simultaneously at maintenance calories. Patience and consistency are everything. Trust the process.
During PCT your hormones are recovering. Smart nutrition prevents muscle loss and supports natural testosterone restoration. Continue MK-677 if you have it.
Essential knowledge for responsible and effective use — research-backed information for the Canadian fitness community
Selective Androgen Receptor Modulators selectively bind to androgen receptors in muscle and bone tissue — producing anabolic effects with significantly fewer androgenic side effects than traditional compounds. Research confirms they increase lean body mass, strength, and physical function. The most studied include Ostarine (Dalton 2011) and LGD-4033 (Basaria 2013).
No PCT Needed: Cardarine (GW-501516), MK-677 Ibutamoren — neither affects testosterone
Optional PCT: Ostarine under 20mg for under 8 weeks
PCT Required: LGD-4033, RAD-140, S4 Andarine, YK-11 — and any stacked SARMs cycle
Standard PCT: Nolvadex 20/20/10/10mg or Clomid 50/50/25/25mg over 4 weeks
First Cycle (Beginner): 6–8 weeks, single compound only
Intermediate: 8–10 weeks, maximum 2 compounds stacked
Advanced: 10–12 weeks, experienced stackers
Time Off Rule: Equal time off between cycles. An 8-week cycle requires 8 weeks off before the next.
Before Every Cycle: Get baseline bloodwork
Hormones: Total T, Free T, LH, FSH, Estradiol
Liver: ALT, AST, Bilirubin, GGT
Lipids: Total Cholesterol, HDL, LDL, Triglycerides
General: CBC, Blood Pressure, Fasting Glucose
Get follow-up bloodwork 4–6 weeks after PCT completion to confirm full recovery.
Common (dose-dependent): Testosterone suppression, mild fatigue late in cycle
Compound-specific: S4 — temporary vision tint in low light (reversible); MK-677 — increased appetite, temporary water retention
Rare: Temporary hair shedding, mood changes. All side effects are dose-dependent and resolve post-cycle with proper PCT.
Key Principle: SARMs amplify the training stimulus — you must train hard to get the full benefit
Bulking: Heavy compound lifts, progressive overload every session, 4–5 training days/week
Cutting: Maintain training intensity even in deficit — SARMs protect against strength loss
Recomp: Prioritize heavy lifting + 3x cardio weekly for maximum body recomposition
Everything Canadian customers want to know about SARMs — answered clearly and honestly