Save $30

FGF21 (Carbs vs Fats)

The report provides up to 1 personalized recommendations based on your genetic variants analyzed. Purchase a DNA kit to generate your genetic results. If you've already got one, you're all set to continue. View sample report.
$59
$29
Save $30
Proven track record: 3+ million analyses delivered

Trusted by 200,000+ users & 2,000+ doctors

Proven track record: 3+ million analyses delivered

Analyzes Key Genetic Variants
Up to 1 DNA-Based, Science-Backed Recommendations

Product features

Note: To generate your personalized report, purchase a SelfDecode DNA kit. If you already have one, you’re ready to proceed.

Understanding Your FGF21 (Carbs vs Fats) Variants: A DNA Gene Report

Do you naturally crave carbs more than fats—or feel like certain diets never quite “fit” you? Have you wondered why your weight, body fat distribution, or blood sugar response can look different from someone eating the same foods? The FGF21 (Carbs vs Fats) gene helps regulate how your body handles glucose and fat, and understanding your FGF21 genetic variants can add clarity to your macronutrient preferences and metabolic tendencies—so your nutrition choices feel more personal, not generic.

Key Report Highlights

This DNA report analyzes genetic variants in the FGF21 (Carbs vs Fats) gene and translates them into 1 personalized recommendation tailored to your results. FGF21 encodes a hormone—primarily produced by the liver—that influences glucose and fat metabolism, supports insulin sensitivity, and helps drive fatty acid oxidation. A compelling insight from large population studies is that certain FGF21 variants are associated with a preference for higher carbohydrate intake and lower fat intake, alongside measurable differences in body composition and cardiometabolic markers.

Personalized, Actionable Recommendations

Your recommendation is personalized to your FGF21 (Carbs vs Fats) genotype, turning your genetic findings into practical, dietary recommendations you can apply in everyday life. Depending on your results, your guidance may focus on how to structure your carb-to-fat balance, and how to choose carbohydrate sources that better support blood sugar control. For example, you might see advice on prioritizing higher-fiber, minimally processed carbs, or adjusting meal composition (carbs paired with protein and healthy fats) to support steadier energy and metabolic outcomes.

User-Friendly Format and Trust

With actionable and easy-to-understand recommendations, the report is designed for seamless integration into your daily life. Its user-friendly format ensures accessibility, making complex genetic data understandable and practical for users at all levels of familiarity with genetic information.

The report is rooted in accuracy and reliability, backed by comprehensive scientific research from reputable sources. It has garnered the trust of over 150,000 users and 1,000+ healthcare professionals. Furthermore, the report complies with HIPAA and GDPR, ensuring your privacy and security are prioritized.

Getting Started

To embark on this journey, simply purchase a DNA kit for an easy at-home sample collection, guaranteeing a hassle-free process. Delve into a personalized approach to wellness and equip yourself with actionable insights to enrich your life and health.

Product FAQs

WHY SELFDECODE?

Reviews

4.7 (15 reviews)
5
11
4
2
3
1
2
0
1
0
Share your thoughts

If you've used this product, share your thoughts with other customers

Only customers who purchased this product can leave reviews
  1. Jordan K.

    I’ve tried low carb, high fat plans for years and always thought I just lacked willpower. This FGF21 report reframed it as a carbs vs fats response issue and gave me a clear direction. The “limit saturated fat” recommendation was the biggest takeaway, I replaced bacon breakfasts with oats and fruit, and switched to leaner proteins at dinner. My stomach feels lighter, and my scale finally moved without feeling deprived. The explanations were easy to follow, and the action steps were specific enough to start the same day.

  2. Phil F.

    I was pretty skeptical about DNA nutrition tests but this actually gave me a few useful, personalized nuggets. Not everything was new, yet the info on how my body processes carbs vs fats made sense. I appreciated the specific advice without all the hype. One star off as I still want to see more research become available.

  3. Spencer T.

    Carbs win, fats trimmed.

  4. Andre C.

    The FGF21 (Carbs vs Fats) report explained why I feel better on moderate carbs but get sluggish when I overdo fatty meals. It pointed me toward limiting saturated fat, so I swapped butter and fatty cheese for olive oil, nuts, and more fish. Within two weeks my afternoon energy dips were calmer, and my post dinner cravings dropped. I also appreciated the simple meal examples, they made it easy to adjust without going extreme keto or extreme low fat. It felt personal, not generic nutrition advice.

  5. Ian G.

    Saturated fat, now I balance.