Knowledge
Magazine
-
Creatine for the Brain: Why the Standard 5g Dose May Not Be Enough
8 min read
-
The Female Longevity Gap: Why One-Size Protocols Break Down
9 min read
-
The Complete Guide to Testosterone Optimization — Part 2: Training and Sleep
9 min read
Weekly picks on longevity, brands, and health science. No spam—unsubscribe anytime.
Tools
- →The 30s Longevity Guide for Women
- →Postpartum Recovery Guide
- →Perimenopause Longevity Guide
- →Dopamine Reset Guide
- →Pregnancy Longevity Guide
- →Peptide Guide
- →Home Detox Guide
- →Slow Aging Guide
- →Pro Supplement Guide
- →Safe Supplement Guide
- →Bio Age Calculator
- →Blood Testing Guide
- →Deep Sleep Guide
- →Pro Longevity Dashboard
By Category
By Goal
Knowledge
- →What is Longevity?
- →Improve diet
- →More focus
- →Look younger
- →Lose weight
- →Track biomarkers
- →Improve sleep
- →Build muscle
- →Increase cardio
- →Detect diseases
- →Recover faster
- →Relieve stress
Magazine
-
Creatine for the Brain: Why the Standard 5g Dose May Not Be Enough
8 min read
-
The Female Longevity Gap: Why One-Size Protocols Break Down
9 min read
-
The Complete Guide to Testosterone Optimization — Part 2: Training and Sleep
9 min read
Weekly picks on longevity, brands, and health science. No spam—unsubscribe anytime.
Brands
- →Apps
- →At Home Tests & Kits
- →Events
- →Experts & Clinics
- →Foods & Beverages
- →Gadgets & Equipment
- →Gyms & Workouts
- →Supplements
- →Travel & Retreats
- →Wearables & Trackers
Tools
- →The 30s Longevity Guide for Women
- →Postpartum Recovery Guide
- →Perimenopause Longevity Guide
- →Dopamine Reset Guide
- →Pregnancy Longevity Guide
- →Peptide Guide
- →Home Detox Guide
- →Slow Aging Guide
- →Pro Supplement Guide
- →Safe Supplement Guide
- →Bio Age Calculator
- →Blood Testing Guide
- →Deep Sleep Guide
- →Pro Longevity Dashboard
Discover
Connect
Gainful
5.0
Rating
Products
• Quality ingredients: The ingredients used in Gainful’s products are high-quality and free from unnecessary additives. This focus on quality gives me confidence in what I'm putting into my body, knowing I'm fueling my fitness journey with the best nutrition available.
• User-friendly experience: The process of customizing my nutrition was straightforward and user-friendly. The online quiz helped identify my specific needs, making it easy to find the right protein blend that suit my goals.
• Variety of flavors & options: Offers a range of flavors for their protein powders, allowing users to enjoy a delicious shake without compromising on their dietary requirements. The variety keeps my routine interesting and enjoyable.
• Taste variability: While many flavors are enjoyable, I noticed that the taste can vary significantly between batches. More consistency in flavor quality would enhance the overall user experience.
• Quality ingredients: The ingredients used in Gainful’s products are high-quality and free from unnecessary additives. This focus on quality gives me confidence in what I'm putting into my body, knowing I'm fueling my fitness journey with the best nutrition available.
• User-friendly experience: The process of customizing my nutrition was straightforward and user-friendly. The online quiz helped identify my specific needs, making it easy to find the right protein blend that suit my goals.
• Variety of flavors & options: Offers a range of flavors for their protein powders, allowing users to enjoy a delicious shake without compromising on their dietary requirements. The variety keeps my routine interesting and enjoyable.
• Taste variability: While many flavors are enjoyable, I noticed that the taste can vary significantly between batches. More consistency in flavor quality would enhance the overall user experience.
Founders
Eric Ji Sun Wu, Jahaan Ansari
Founded
2017
Category
Goals
Website
Similar Brands
Evage is the world's first Athletic Longevity brand, developed by German supplement manufacturer Medicom and launched in 2026. Their science-based product line targets athletes of any level aged 30+ with formulations for endurance, cognitive focus, flexibility, and cellular health, all GMP-certified, 100% doping-safe, and made in Germany and Switzerland.
Upfront is a fast-growing Dutch sports nutrition brand founded in Rotterdam in 2020, built around radical transparency in ingredient labeling. Their product range spans whey protein shakes, vegan protein powder, protein bars, protein oats, overnight oats, running gels, creatine, magnesium, and ready-to-drink protein iced coffees, available online and across major Dutch retailers including Albert Heijn.
Cata-Kor is a longevity supplement brand best known as the #1 selling NAD+ product on Amazon. Their lineup includes liposomal NAD+ capsules (250mg and 500mg with resveratrol), an NMN supplement, and a CA-AKG-based skin, hair, and nails formula, all GMP-manufactured and third-party tested for purity and potency.
GymBeam is a Central and Eastern European fitness e-commerce platform founded in Slovakia in 2014. The company manufactures over 500 own-brand sports nutrition and functional food products, sells 120+ third-party brands, and operates across 16 European markets including Germany, Austria, and Switzerland.
German supplement brand offering stackable, science-backed health systems developed with researchers from Charité Berlin and Max Planck. All products are lab-tested, GMP-certified, and designed to combine safely without dosing overlaps. Modules cover daily essentials, longevity, sleep, brain, fitness, and skin health.
