--- product_id: 700984141 title: "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" brand: "insynergy labs" price: "€ 104.63" currency: EUR in_stock: true reviews_count: 8 category: "Insynergy Labs" url: https://www.desertcart.gr/products/700984141-mk-peptides-677-100-natural-formula-supplement-for-men-normal store_origin: GR region: Greece --- # 98.5%+ purified natural compounds 3000MG potent formula GMP & ISO 9001 certified purity 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 **Brand:** insynergy labs **Price:** € 104.63 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your energy, muscle, and recovery game — naturally unstoppable! ## Quick Answers - **What is this?** 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 by insynergy labs - **How much does it cost?** € 104.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/700984141-mk-peptides-677-100-natural-formula-supplement-for-men-normal) ## Best For - insynergy labs enthusiasts ## Why This Product - Trusted insynergy labs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power-Packed 3000MG 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% standardized Withanolides. - • **Vegan & Clean Label Assurance:** 120 vegan capsules, gluten & lactose-free, crafted under strict HACCP and GMP standards. - • **Backed by UK’s Leading Science:** Developed by Insynergy Labs, ensuring premium quality and trusted efficacy. ## Overview MK-Peptides 677 is a 100% natural, vegan-certified supplement delivering a powerful 3000MG dose of highly purified amino acids and adaptogens like Ashwagandha. Designed to support normal muscle function, boost energy, and enhance recovery, it is manufactured under rigorous GMP, HACCP, and ISO 9001 standards by the UK’s leading nutraceutical company, Insynergy Labs. ## Description Product Description Review: Good quality - I have been using this supplement for a while now and I am quite satisfied with the results. Review: 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. ## Features - Highly Concentrated Formula - MK-Peptides 677 has been engineered as a 3,000MG formula designed and based on the latest breakthroughs and findings in the field of research. - Why MK-Peptides 677 - Support your body’s natural production to perform at your best. Vitality, Normal Muscle Function, Energy and Fitness Endurance. - Highest Concentration of Superior Compounds - We’ve combined our flagship 98.5% Purified Arginine, and Ashwagandha Std. to 25% Withanolides, as well as 98.5% Purified Lysine, 99% Purified Ornithine and 99% Glycine to ensure a potent blend of active amino acids ingredients. - Setting a New Standard for Purity - To ensure that you are getting the highest-quality supplement, each batch is tested for quality and purity both during and after manufacturing. - Developed by INSYNERGY LABS - The UK’s Leading Nutraceutical Supplement Company backed by Science. HACCP, GMP and ISO 9001 manufacturing quality standards. Our products are vegan certified, gluten and lactose-free. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DWN46K5R | | Best Sellers Rank | 14,009 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 | ## Product Details - **Brand:** Insynergy Labs - **Item form:** Capsule - **Manufacturer:** Insynergy Labs - **Number of items:** 1 - **Unit count:** 120 count ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/61XqqkIMZEL.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/81MhCoz-qgL.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/61zhw+nBaBL.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/81YEBmW57FL.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/71nbftwxFsL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by L***N on 15 June 2026* I have been using this supplement for a while now and I am quite satisfied with the results. ### ⭐⭐⭐⭐⭐ Use as instructed *by G***S on 2 September 2025* 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. ### ⭐ Not mk677 *by L***E on 29 March 2026* 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 ## Frequently Bought Together - MK-Peptides 677 100% Natural Formula HGH Supplement for Men – Muscle, Energy, Strength, High-Purity Arginine, Maca, Ashwagandha, Ornithine, Lysine, Glutamine, Glycine – 120 Vegan Capsules - Test Booster for Men - 210 Vegan Capsules - 1450mg per Testosterone Supplement Serving - TESTOMAX™ 2.0 Contains 17 Active Ingredients Incl. Ashwagandha KSM 66®, CoQ10, Maca Root - Made by Nutravita - Creatine Monohydrate Tablets 3000mg - 270 Creatine Tablets - Vegan & Keto-Friendly - Unflavoured & Gluten-Free - 3 Months Supply - for Men & Women --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/700984141-mk-peptides-677-100-natural-formula-supplement-for-men-normal](https://www.desertcart.gr/products/700984141-mk-peptides-677-100-natural-formula-supplement-for-men-normal) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-26*