Lean Muscle Stack
Save £10 on the Lean Muscle Stack
Get MK2866, MK677 and Recovery Support together and save £10 compared to purchasing each product individually.
Premium Lean Muscle Stack created for customers who value clean presentation, verified testing, and professional quality standards.
This complete bundle includes MK-2866, MK-677, and PCT, with each product containing 60 capsules and third-party lab report information.
Third-Party Tested • MK-2866 • MK-677 • PCT • 60 Capsules Each • GrindlabLean Muscle Stack
Grindlab Lean Muscle Stack combines three Grindlab products into one convenient bundle for customers looking for transparency, consistency, and a premium black-label product experience.
- Complete three-product bundle
- Includes MK-2866
- Includes MK-677
- Includes PCT
- Professional quality standards
- Third-party laboratory verified
Why Choose Grindlab
In a market full of unverified products, Grindlab focuses on testing, transparency, and premium presentation.
- Third-party laboratory reports
- Verified product identity
- Bundle value format
- Professional quality standards
- Clean black and white branding
Precision Quality. Verified Potency.
Every product included in the Grindlab Lean Muscle Stack is independently tested to verify ingredient identity and consistency. Customers deserve full transparency, which is why lab reports are available directly on the product page.
Grindlab vs Replicas
| Feature | Grindlab | Replicas |
|---|---|---|
| Third-party tested | ✓ | ✕ |
| Verified product identity | ✓ | ✕ |
| Transparent lab reports | ✓ | ✕ |
| Professional quality control | ✓ | ✕ |
Stack Breakdown
MK-2866
60 capsule product included in the Lean Muscle Stack.
MK-677
60 capsule product included in the Lean Muscle Stack.
PCT
60 capsule Post Cycle Therapy product included.
Verified Lab Reports
MK-2866 10mg Lab Report
Client: Grindlab
Identified as: MK-2866
Product Format: Capsules
Capsules: 60 per bottle
Laboratory: Janoshik
MK-677 10mg Lab Report
Client: Grindlab
Identified as: MK-677
Product Format: Capsules
Capsules: 60 per bottle
Laboratory: Janoshik
PCT Lab Report
Client: Grindlab
Product: PCT
Product Format: Capsules
Capsules: 60 per bottle
Laboratory: Janoshik
Frequently Asked Questions
What is included in the Lean Muscle Stack?
The Grindlab Lean Muscle Stack includes MK-2866, MK-677, and PCT.
How many products are included?
This bundle includes three Grindlab products.
How many capsules are included?
Each product contains 60 capsules.
Why buy the bundle?
The Lean Muscle Stack combines three Grindlab products into one convenient purchase while offering a premium bundle presentation.
Is Grindlab tested?
Yes. Grindlab provides third-party lab report information for product verification.
Disclaimer
This product is not intended to diagnose, treat, cure, or prevent any disease. Consult a qualified healthcare professional before use.
*Statements have not been evaluated by the FDA or any medical authority. Individual results vary. This content is for informational and product-presentation purposes only.
Pairs well with
In stock! Ships within 1-2 business days.
Lean Muscle Stack
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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