Editorial Guidelines
How we maintain independence and transparency in our content
Our rankings are 100% data-driven. We DO NOT manually adjust rankings based on commissions, partnerships, or personal preferences.
Primary Ranking Factors
- 1Leucine Content: Primary muscle-building trigger (40% weight)
- 2Cost per Gram Leucine: Value for money (30% weight)
- 3Protein Percentage: Purity of product (20% weight)
- 4Data Completeness: Transparency (10% weight)
Yes, we use affiliate links. This is how we keep the site running without charging users or accepting sponsorships from brands.
How It Works:
- •When you click a product link and make a purchase, we may earn a commission (typically 3-10%)
- •This doesn't cost you extra—the price is the same whether you use our link or not
- •We participate in Amazon Associates, ShareASale, and direct brand programs
What We DON'T Do:
- Rank products higher because they pay more commission
- Accept payment for positive reviews
- Hide negative data about affiliate products
- Remove products that don't have affiliate programs
Our Content Principles:
Data First
Every claim must be backed by data or peer-reviewed research
No Fake Reviews
We don't write fake user reviews or testimonials
Clear Labeling
Sponsored content (if any) is clearly marked
Regular Updates
Content is dated and updated when information changes
Research Standards:
When citing research, we:
- • Link to the original study when possible
- • Prefer peer-reviewed journals over blog posts
- • Note study limitations (sample size, funding source)
- • Update when new research contradicts old findings
We currently DO NOT publish user reviews or star ratings. Here's why:
Can't Verify Purchases
We have no way to confirm reviewers actually bought the product
Fake Review Problem
The supplement industry is plagued with fake reviews
Data Over Opinion
We focus on objective nutritional data, not subjective taste preferences
We make mistakes. When we do, we fix them quickly and transparently.
Our Correction Process:
- 1Error reported via contact form or email
- 2We verify the correction within 48 hours
- 3Update made with notation of correction date
- 4Major errors noted in our changelog
Recent Corrections
January 2025: Corrected Dymatize ISO100 leucine content from 2.9g to 2.6g per serving. This led to a complete data audit and verification system implementation.
We maintain independence from all supplement brands. Here's our policy:
We Do Accept:
- • Data corrections from brands
- • Product samples for photography
- • Factual information updates
- • Affiliate program participation
We Don't Accept:
- • Payment for rankings
- • Editorial control
- • Exclusive partnerships
- • Required positive coverage
Any awards or "best of" designations are based purely on data analysis, not subjective judgment or payment.
Award Criteria:
- Best Value: Lowest cost per gram of leucine
- Most Transparent: Highest data completeness score
- Highest Leucine: Most leucine per serving
- Purest Protein: Highest protein percentage
Brands cannot pay for awards. Products earn recognition through superior data metrics only.
If you believe we've violated our own guidelines or have concerns about our editorial independence, please contact us immediately.
We take every concern seriously and will investigate thoroughly. If we've made an ethical error, we'll correct it publicly.
Report a ConcernThese guidelines are our commitment to you. We'd rather lose money than lose trust.
Last updated: January 2025 | View Our Methodology