The fitness industry generates billions of dollars annually, and a massive chunk of that revenue flows through supplement sales. This creates a perverse incentive structure where the people giving you advice about what to take are the same people profiting from your purchase. Understanding these incentives is the first step toward making better decisions about your health.
How the Money Works
Most fitness influencers make the majority of their income from supplement affiliate codes, sponsored content, and their own product lines. When someone with 500K followers recommends a product and gives you a discount code, they are earning 15-30% commission on every sale. This does not make them evil — but it does mean their financial incentive is to recommend products, not to tell you that you might not need them.
This is why you see influencers promoting 15-product supplement stacks when most people would see 80% of their results from creatine, protein powder, and a multivitamin. The incremental products add incremental commissions.
The Natty Plus Perspective
Discipline and supplements are not mutually exclusive. You can work hard in the gym, eat well, sleep eight hours — and still benefit from strategic supplementation. The dishonesty is not in recommending supplements. The dishonesty is in recommending unnecessary supplements for financial gain while pretending the recommendation is purely science-based.
How to Evaluate Supplement Recommendations
Ask these questions before taking anyone’s supplement advice: Does this person sell the product they are recommending? Is the recommendation backed by peer-reviewed research, or just anecdotes and testimonials? Can the effect be measured through blood work or other objective metrics? Is the person disclosing their financial relationship with the brand?
The Natty Plus approach to selecting supplement companies focuses on transparency, third-party testing, clinical dosing (not proprietary blends with hidden amounts), and the ability to verify results through biomarker testing. If a company cannot tell you exactly what is in their product and at what dose, that is a red flag regardless of who is promoting it. This principle of transparency and measurable effect is a direct application of the Tony Huge Laws of Biochemistry Physics—if you can’t measure the input and the output, you’re not doing science, you’re buying marketing.
Interesting Perspectives
The financial incentives in fitness create a landscape ripe for misinformation. One perspective views the industry as a modern “snake oil” market, where social proof and influencer charisma often outweigh scientific evidence. The rise of “bro-science” is directly fueled by affiliate revenue, creating echo chambers where products are praised not for efficacy but for profitability. Another angle considers the regulatory gray area; dietary supplements are not required to prove efficacy before sale, placing the entire burden of proof on the consumer. This system inherently favors marketers over scientists. A more contrarian take suggests that the very pursuit of optimization through endless supplementation is a distraction from foundational principles—a viewpoint that aligns with a minimalist, evidence-based approach to biohacking where every compound must justify its place in a protocol through objective data, not influencer hype.
Citations & References
- Cohen, P. A., Maller, G., DeSouza, R., & Neal-Kababick, J. (2014). Presence of banned drugs in dietary supplements following FDA recalls. JAMA, 312(16), 1691–1693. (Highlights quality control and undisclosed ingredients, supporting need for third-party testing).
- Maughan, R. J., et al. (2018). IOC consensus statement: dietary supplements and the high-performance athlete. British Journal of Sports Medicine, 52(7), 439–455. (Reviews efficacy and risks, emphasizing evidence-based use).
- Gahche, J., et al. (2011). Dietary supplement use among U.S. adults has increased since NHANES III (1988–1994). NCHS Data Brief, No. 61. (Documents the massive growth of the supplement industry).
- Binns, C. W., et al. (2018). Guidelines for supplement use in the elderly. Annals of Nutrition and Metabolism, 72(4), 316–328. (Discusses appropriate vs. unnecessary supplementation).
- Timbo, B. B., et al. (2018). Dietary supplement use in the United States: National Health and Nutrition Examination Survey, 2011–2014. Journal of Nutrition, 148(8), 1300–1311. (Provides data on widespread use and consumer habits).