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    Rendezvu
    On a mission to get more people to enjoy the outdoors© 2026
    RendezvuAboutFor HostsFor BrandsFor Shoppers
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    Brand: 1st Phorm

    Category: Running General

    Recommended by Kilian Korth, Professional Trail Runner — Western Colorado

    Phormula-1 is a premium whey protein isolate designed for those seeking optimal muscle recovery and growth. With its superior purity and rapid-digesting properties, it stands out as an essential supplement for athletes and fitness enthusiasts alike. 1. Premium-sourced whey protein isolate with minimal lactose and fats for enhanced purity. 2. Low-temperature processed to preserve heat-sensitive protein fractions, ensuring maximum effectiveness. 3. Cross-flow micro-filtration method removes excess fats and lactose without chemicals, promoting natural quality. 4. Rapid-digesting formula ideal for pre- and post-workout supplementation, supporting quick muscle recovery. 5. Provides essential amino acids to aid in repairing and building lean muscle, especially after fasting overnight. 6. Versatile usage, suitable for morning intake or as a convenient protein source throughout the day. 7. Designed to support muscular endurance and strength, making it perfect for both casual and serious athletes. Phormula-1 is primarily intended for individuals engaged in fitness training, looking to enhance muscle recovery and growth. It performs best in active environments, such as gyms or during sports activities, and is ideal for both novice and experienced users. This protein isolate excels in scenarios requiring quick nutrient absorption, such as post-workout recovery or morning supplementation after overnight fasting.

    Price: $69.99

    Expert Review

    Cookies n Creme is my favorite but they are all good! Rapid synthesis protein that dissolves easily and works fast while tasting delicious. Also use for mid race muscle repair.

    Recommended by Kilian Korth

    Frequently asked questions

    What does Kilian Korth say about the Phormula-1?

    Cookies n Creme is my favorite but they are all good! Rapid synthesis protein that dissolves easily and works fast while tasting delicious. Also use for mid race muscle repair.

    Why does Kilian Korth recommend 1st Phorm?

    Kilian Korth recommends the 1st Phorm Phormula-1 for running general. Cookies n Creme is my favorite but they are all good! Rapid synthesis protein that dissolves easily and works fast while tasting delicious. Also use for mid race muscle repair.

    Is the Phormula-1 a good running general?

    Yes — Kilian Korth recommends the Phormula-1 by 1st Phorm as their running general pick. Cookies n Creme is my favorite but they are all good! Rapid synthesis protein that dissolves easily and works fast while tasting delicious. Also use for mid race muscle repair.

    More from Kilian Korth's Cocodona 250 Kit + Fuel

    Rendezvu
    Phormula-1 by 1st Phorm — recommended by Kilian Korth
    General

    Phormula-1

    Kilian Korth
    Kilian KorthRecommended in “Cocodona 250 Kit + Fuel”
    Cookies n Creme is my favorite but they are all good! Rapid synthesis protein that dissolves easily and works fast while tasting delicious. Also use for mid race muscle repair.
    Purchasing through this link directly supports Kilian
    General

    Phormula-1

    Kilian Korth
    Kilian KorthRecommended in “Cocodona 250 Kit + Fuel”
    Cookies n Creme is my favorite but they are all good! Rapid synthesis protein that dissolves easily and works fast while tasting delicious. Also use for mid race muscle repair.
    Purchasing through this link directly supports Kilian
    Phormula-1 by 1st Phorm — recommended by Kilian Korth

    This product is for…

    High-volume endurance athletes logging heavy training weeks who need fast muscle repair, including mid-race use. Notes skew toward runners prioritizing rapid protein synthesis around hard efforts.

    Worth noting…

    Banned substance tested, per one host — relevant for competitive athletes. Notes are uniformly positive with no criticism or caveats raised.
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    View Kilian Korth's expert gear recommendations on Rendezvu