Black Mamba MK677
Black Mamba MK677

Black Mamba MK677

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(2 Reviews)
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MK 677 is a non-hormonal GH secretagogue that can be quite effective, with a half-life of approximately 24 hours.

This is a non-hormonal GH secretagogue that is quite powerful. It is recommended that you take it for at least three months in order to see the best results, as its effects taper off after 48 to 72 hours. It is important that you always remember to take MK 677 on an empty stomach, without any other supplements or drugs, 30 minutes before going to sleep in order to notice improvements in sleep quality as well as deeper sleep when using this.

The most effective time to consume MK 677 is when you're in a calorie deficit since it allows you to maintain muscle mass while burning fat at the same time. Furthermore, it's been shown to increase endurance while exercising.

Key Benefits of MK677 Ibutamoren:

  • Increases muscle growth

  • Reduces body fat

  • Improves sleep

Serving size: 1 capsule. Take one capsule daily.

It is recommended to use cycle support supplements during your cycle to improve and enhance liver and cardiovascular health.

Post-cycle therapy should always be followed after your cycle.

Reviews (2)
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2 Reviews:

Great Product
06 December 2022  | 

Really great product at a great price too!

86 of 86 people found this review helpful.


Thank you for your feedback, Daniel!

Fantastic Product
13 October 2022  | 

Definitely felt hungrier than normal while I was on a course of these. If you have trouble eating the food grab a tub of these!

98 of 98 people found this review helpful.


So glad David you found the MK677 helped with your gains!

Shipping Info

Our priority is to ship all orders placed before 3pm (except Bank Holidays) Monday through Friday. Will be dispatched the same day. Orders placed after 12pm on Friday will be dispatched on Monday (except Bank Holidays). We currently use Royal Mail, DPD and UPS tracking for deliveries in the UK, EU and worldwide. 

** For orders dispatched to the EU and worldwide, orders shipped can take 5 - 21 days to reach their destination. It is the customer's responsibility to cover import duties and taxes. Please note that we cannot be held accountable for any orders that cannot pass through border customs. You must ensure such orders are legal and allowed by the country to which they are shipped. Orders are not refunded once shipped. T&C apply

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