Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

MK-Peptides 677 100% Natural Formula Supplement for Men – Normal Muscle Function, Energy, Recovery, High-Purity Arginine, Maca, Ashwagandha, Ornithine, Lysine, Glutamine, Glycine – 120 Vegan Capsules

MK-Peptides 677 100% Natural Formula Supplement for Men – Normal Muscle Function, Energy, Recovery, High-Purity Arginine, Maca, Ashwagandha, Ornithine, Lysine, Glutamine, Glycine – 120 Vegan Capsules

Name: MK-Peptides 677 100% Natural Formula Supplement for Men – Normal Muscle Function, Energy, Recovery, High-Purity Arginine, Maca, Ashwagandha, Ornithine
Brand: Insynergy Labs
SKU: 700984141
Price: 17594.00 JPY
Availability: InStock
Rating: 4.125 (8 reviews)

Product ID: 700984141

Details

Brand
Insynergy Labs
Item form
Capsule
Manufacturer
Insynergy Labs
Number of items
1
Unit count
120 count

🌿98.5%+ purified natural compounds

💪3000MG potent formula

🧪GMP & ISO 9001 certified purity

¥17594

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Description

⚡ Elevate your energy, muscle, and recovery game — naturally unstoppable!

POWER PACKED 3000 MG FORMULA - Maximize muscle function and energy with a scientifically engineered dose.
ULTRA PURE AMINO ACID BLEND - Experience the highest concentration of 98.5%+ purified Arginine, Lysine, Ornithine, and Glycine for superior recovery.
ADAPTOGENIC ASHWAGANDHA BOOST - Enhance vitality and stress resilience with 25% Withanolides standardized Ashwagandha.
VEGAN CLEAN LABEL ASSURANCE - 120 vegan capsules, gluten and lactose-free, crafted under strict HACCP, GMP, and ISO 9001 standards.
TRUSTED UK SCIENCE BACKED BRAND - Developed by Insynergy Labs, a leader in nutraceutical innovation ensuring quality you can rely on.

MK-Peptides 677 is a premium 3000MG natural supplement designed for men seeking enhanced muscle function, energy, and recovery. Featuring a potent blend of 98.5%+ purified amino acids including Arginine, Lysine, Ornithine, and Glycine, plus adaptogenic Ashwagandha standardized to 25% Withanolides, this vegan, gluten- and lactose-free formula is manufactured under rigorous GMP and ISO 9001 standards by UK-based Insynergy Labs.

Specifications

ASIN	B0DWN46K5R
Best Sellers Rank	18,725 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 1 in L-Ornithine Nutritional Supplements
Brand	Insynergy Labs
Brand Name	Insynergy Labs
Customer Reviews	3.8 out of 5 stars 102 Reviews
Item Form	Capsule
Item form	Capsule
Manufacturer	Insynergy Labs
Number of Items	1
Number of items	1
Unit Count	120 count
Unit count	120 count

Reviews

L**N

Good quality

I have been using this supplement for a while now and I am quite satisfied with the results.

15.06.2026

G**S

Use as instructed

I been using MK677 for a few weeks now, and seems that it works as supposed to. It gives me more power and energy, also noticed a muscle growth. Still need some time to see full benefits of it.

2.09.2025

L**E

Not mk677

Does not contain Ibutamoren so will not work anywhere near on the same level this is falsely advertised its literally just a blend of vitman n herbs

29.03.2026

E**N

Nor sure yet

Note sure about this product yet people kept saying increase in apatite didn’t notice a thing my food in take stayed the same will purchase another bottle and see if it it changes body size or shape hasn’t changed but i do feel a bit stronger

15.09.2025

J**Y

As expected

1.06.2026

A**R

Mr keyse

I noticed an increase of energy levels and stamina also muscle growth with exercise

4.01.2026

W**L

Perfect as i want

Great thanks

21.05.2026

J**S

Good product, next day delivery

15.03.2026

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

¥17594

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews