SARMs Ostarine (MK-2866)
- Form
- Tab
- Sizes
- 25mg × 100 Tabs, 10mg × 100 Tabs, 15mg × 100 Tabs
- Price (per bottle)
- 60 - 85 EUR
Product Comparison
Ostarine (MK-2866) vs RAD-140 (Testolone)
Classic anabolic recomp SARM versus the more androgenic RAD-140. Ostarine for cuts, RAD-140 for bulks.
SARMs 
SARMs RAD-140 (Testolone)
- Form
- Tab
- Sizes
- 10mg × 100 Tabs, 15mg × 100 Tabs
- Price (per bottle)
- 90 - 115 EUR
By the numbers
Number of sizes Ostarine (MK-2866): 3 RAD-140 (Testolone): 2
Smallest size Ostarine (MK-2866): 10 mg RAD-140 (Testolone): 10 mg
Largest size Ostarine (MK-2866): 25 mg RAD-140 (Testolone): 15 mg
Price from (per bottle) Ostarine (MK-2866): 60 EUR RAD-140 (Testolone): 90 EUR
Price up to (per bottle) Ostarine (MK-2866): 85 EUR RAD-140 (Testolone): 115 EUR
Values from the sizes and catalogue prices on this page, without Express and discounts.
Half-life compared
How quickly do they break down?
Share left after one dose, calculated from the half-lives in the lexicon
Ostarine (MK-2866)~24 hoursRAD-140 (Testolone)~1.9 days
Half-life = 50 %
Day 3.7 after the dose
RAD-140 (Testolone)25 %
Ostarine (MK-2866)7.7 %
| Product | Half-life | Day 7 | Day 14 | Day 28 |
|---|---|---|---|---|
| RAD-140 (Testolone) | ~1.9 days | 7.4 % | 0.5 % | < 0.1 % |
| Ostarine (MK-2866) | ~24 hours | 0.8 % | < 0.1 % | < 0.1 % |
Simplified model without an absorption phase, half-lives from the TPD lexicon.
Level
Level with regular doses
Each dose adds to what is left of the last one until a plateau forms. Values relative to the first dose, simplified model, no dosing information.
Ostarine (MK-2866): one dose per day, 1 day between dosesLexicon: Oral (daily)
Peak 2×Trough 1×
Day 4 · 5. dose
1.94× of the first dose
1.94× of the first dose
Plateau
from Day 4
97 % of the plateau after dose 5
Peak
2×
of the first dose
Trough
1×
before the next dose
RAD-140 (Testolone): one dose per day, 1 day between dosesLexicon: Oral (daily)
Peak 3.22×Trough 2.22×
Day 8 · 9. dose
3.1× of the first dose
3.1× of the first dose
Plateau
from Day 8
96 % of the plateau after dose 9
Peak
3.22×
of the first dose
Trough
2.22×
before the next dose
| Feature | Ostarine (MK-2866) | RAD-140 (Testolone) |
|---|---|---|
| Category | SARMs | SARMs |
| Subcategory | SARMs | SARMs |
| Form | Tab | Tab |
| Price range | 60 - 85 EUR | 90 - 115 EUR |
| GLP-1 | No | No |
Quick reference
What both have in common
- Same subcategory: SARMs - addressed via overlapping mechanisms.
- Same main category: SARMs / SARMs
This page is a high-level comparison for community discussion only. Refer to the linked detail pages for full descriptions, risk profiles and peer-reviewed studies. Not medical advice.
