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"Added pounds of muscle to me in 2 months, didn't feel any sides. Love this stuff!!"

Nick M, USA

MK Series - 677 Complex

MK Series - 677 Complex

 (1289 verified reviews)
Regular price $34.99
Regular price $34.99 Sale price $72.00
52% OFF - LIMITED STOCK Sold out

Update: Last units left in stock. Secure your MK before we sell out.

check_circle supports better sleep & natural GH release

check_circle promotes mass & appetite increase

check_circle encourages better skin health

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MK Series - 677 Complex

Regular price $34.99
Regular price $34.99 Sale price $72.00
52% OFF - LIMITED STOCK Sold out

best times & ways to use

How to Use:
Take 2 capsules of Elsory’s MK Complex daily with water. First-time users can start with 1 capsule to assess tolerance.

When to Take:
Take in the morning or evening.
For maximum benefits, take it directly before bed, or if you want massive pumps in the gym, take it 30 minutes before going.

30-day money-back guarantee

We stand by our supplements. If you don’t feel a difference in 30 days, just send us a quick message - and we’ll refund your order in full. No hassle, no questions asked.

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naturally supports muscle gains & GH release

Genetics, processed foods, chronic stress, and aging have drained people of their natural growth hormone levels - making it harder to build muscle, recover, and reach their full height potential.

Using Elsory's Complex for just 30 days helps to naturally promote GH production, by activating a unique amino acid pathway that mimics the body’s own growth signals, helps with recovery, and therefore - allowing you to make more gains!

  • take 2x capsules a day for optimal results
 
 

promotes deeper sleep & skin health

Better IGF-1 production enhances your body's ability to enter & stay longer at deep, restorative sleep stages, supporting sleep quality, skin regeneration & muscle recovery.

check_circle wake up feeling revitalized

beware of dangerous replicas

Lately, multiple shady resellers have entered the market by selling bad quality, fake MK blends, therefore putting people's health at risk. Choose the authentic, certified MK Complex from Elsory.

  replicas
safe & effective ingredients
easy to swallow
real results
harmful side effects

what our customers have reported...

92%

said they experienced more muscle growth in less than 30 days.

94%

said they improved recovery, sleep & skin health in a couple months of use.

98%

said they felt stronger, more energized, and overall healthier after staying consistent for a few weeks.

The statements shown are based on customer-reported feedback from post-purchase surveys and may not reflect typical results. Individual experiences can vary.

FAQs

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How does it work?

Elsory's Complex boosts your body’s natural release of growth hormone and IGF-1 — leading to improved muscle growth, recovery, sleep, and overall rejuvenation.

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Can I take it with other supplements?

Yes! It’s safe to combine with most supplements, including collagen, vitamins, or joint-support blends. If you’re on medication or managing a condition, consult your healthcare provider first.

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How long does the shipping take?

Standard shipping typically takes 7-12 business days depending on your location. You'll receive tracking info via email as soon as your order ships.

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What if I don't tolerate stimulants?

No worries—Elsory’s MK-677 Complex is 100% stimulant-free. It works by naturally supporting your body’s growth hormone pathways, not by using caffeine or energy-boosting stimulants.

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When will I start seeing results?

Many users report first noticeable results within 1–2 weeks. More noticeable results within 3–4 weeks of consistent use.

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Is it safe & tested?

Our formula is made in a GMP-certified facility and tested for quality and safety, so you can feel confident in every dose.

Disclaimer

None of the products sold on elsory.com are drugs. MK Complex is a natural supplement reverse-engineered to support similar pathways associated with MK-677.

It does not contain Ibutamoren or any prescription-only ingredients.

 
 

30-day money-back guarantee

We know that our Complex delivers real results - whether it’s muscle growth, faster recovery, or deeper sleep. That’s why we’re offering a full results-or-your-money-back guarantee. If you’re not satisfied, just send us a message and we’ll refund you. No questions asked.

 
 

need help?

Feel free to contact support at support@elsory.com, our team is active 24/7 & is more than happy to answer to all of your concerns.

Customer Reviews

Based on 1293 reviews
88%
(1144)
9%
(121)
2%
(28)
0%
(0)
0%
(0)
M
Mark

Love it

D
Darcy

Good

A
Aman

Works as advertised

A
Angus

Came very quickly, just gotta see what the results are like

F
Floid White
mk-series-677

Yo been taking these for 2 months now and my recover is literally insane, like i can workout 6 times a week with no issues, sleep improved a lot, my back pain even disappeared and i have gained like 10lbs. 10/10 recommend.