Wellness products are goods designed to support your physical, mental, or emotional health beyond treating a specific illness. They span a huge range: dietary supplements, fitness trackers, meditation apps, sleep aids, skincare formulated without certain chemicals, and much more. The global wellness economy hit $6.3 trillion in 2023 and is projected to reach nearly $9 trillion by 2028, which gives you a sense of how broadly the category has expanded.
What ties these products together is a focus on proactive health, the idea that you can make daily choices to feel better, sleep better, move more, or manage stress rather than waiting until something goes wrong. That broad definition also means the category includes products backed by strong evidence alongside others with very little.
Major Categories of Wellness Products
Wellness products generally fall into a handful of overlapping groups. Understanding these categories helps you figure out what you’re actually buying and what kind of evidence (or regulation) stands behind it.
Dietary supplements include vitamins, minerals, herbal extracts, probiotics, protein powders, and similar ingestible products. This is one of the largest and most familiar segments. Supplements carry “structure/function” claims on their labels, things like “calcium builds strong bones” or “supports immune health.” These claims do not require approval from the FDA before the product goes to market. The manufacturer is responsible for making sure the claim is truthful and scientifically supported.
Fitness and activity products range from yoga mats and resistance bands to wearable technology. Consumer wearables like smartwatches and fitness bands track heart rate, blood pressure, body temperature, steps, calories burned, and sleep patterns. These devices have become central to how many people monitor their daily health.
Mental wellness products include meditation and mindfulness apps, journaling tools, light therapy lamps, and aromatherapy devices. Research from Carnegie Mellon University found that meditation apps can lower blood pressure, reduce repetitive negative thinking, and even influence gene expression related to inflammation. Combined with wearables that track heart rate and sleep, these apps can now incorporate real-time biometric feedback into meditation sessions.
Sleep products cover weighted blankets, white noise machines, blue-light-blocking glasses, sunrise alarm clocks, and sleep-tracking devices. These target the body’s internal clock, particularly the hormones that regulate when you feel awake and when you feel drowsy.
Clean beauty and personal care products are skincare, hair care, and cosmetics formulated to exclude certain chemicals. Some major retailers, including Sephora, have created “clean” or “planet positive” labels to distinguish products made without ingredients on their restricted lists. The category generally emphasizes transparent labeling and avoids the umbrella term “fragrance,” which can contain a variety of unregulated chemical compounds.
How Wellness Products Are Regulated
One of the most important things to understand about wellness products is that they don’t all face the same level of oversight. In the United States, two agencies share responsibility: the FDA and the Federal Trade Commission (FTC). The FDA focuses primarily on what appears on the product label, the package, and any promotional materials at the point of sale. The FTC oversees advertising claims, including online ads, social media, and commercials.
Under a 1994 law called the Dietary Supplement Health and Education Act (DSHEA), supplements do not need FDA approval before they’re sold. Manufacturers can make structure/function claims (“supports digestive health”) but cannot make drug claims (“treats irritable bowel syndrome”). If a product crosses that line, it’s legally considered a drug and must meet far stricter requirements. Every supplement that makes a structure/function claim must carry a disclaimer stating that the FDA has not evaluated the statement and that the product is not intended to diagnose, treat, cure, or prevent any disease.
The FTC, for its part, doesn’t draw the same legal distinctions between supplements, foods, and drugs. Any health-related advertising claim, regardless of product category, must be truthful and backed by adequate evidence. Claims that don’t meet the FDA’s “significant scientific agreement” standard may be considered deceptive unless the limitations are clearly communicated to consumers in language they can actually understand.
Third-Party Certifications to Look For
Because manufacturers are largely responsible for policing their own claims, independent testing organizations fill an important trust gap. NSF International is one of the leading authorities, certifying products across nutritional supplements, cosmetics, personal care, and over-the-counter products. Their certification process involves third-party auditing to verify that what’s on the label matches what’s in the product, and that manufacturing facilities meet quality standards.
Other respected certification bodies include USP (United States Pharmacopeia) and ConsumerLab. When you see one of these seals on a supplement bottle, it means an outside organization has tested the product for purity, potency, and label accuracy. Products without any third-party certification aren’t necessarily unsafe, but you’re relying entirely on the manufacturer’s word.
Wearables and Digital Wellness Tools
Wearable technology has become one of the fastest-growing segments of the wellness market. Modern devices go well beyond step counting. They measure heart rate variability (a marker of stress and recovery), blood oxygen levels, skin temperature changes, and sleep stages. Some newer models estimate stress levels throughout the day by combining multiple sensor readings.
Meditation apps represent the digital side of this category. Early research is promising: studies show these apps can reduce stress biomarkers, lower blood pressure, and help with repetitive negative thinking patterns. The combination of wearable biometric data with guided meditation creates a feedback loop that wasn’t possible a few years ago. You can, for example, see how your heart rate responds during a breathing exercise in real time.
That said, consumer-grade devices are not medical instruments. They provide useful trends and patterns, but their readings can be less accurate than clinical equipment, especially for metrics like blood oxygen and blood pressure.
Personalized Wellness Products
A growing corner of the market offers products tailored to your individual biology. Direct-to-consumer microbiome testing kits, for instance, analyze a stool sample and claim to offer personalized dietary recommendations based on the bacteria in your gut. DNA-based supplement services promise to match vitamins to your genetic profile.
The appeal is obvious, but the science behind many of these products is still catching up to the marketing. Research published in Frontiers in Microbiology found that direct-to-consumer microbiome tests often fail to account for how much the microbiome naturally varies from day to day. These tests lack standardization across companies, and results are prone to misinterpretation. This can lead to inappropriate health decisions or unwarranted anxiety about results that may not mean what consumers think they mean.
Personalized wellness isn’t inherently unreliable, but the tools available to consumers right now have real limitations. If you’re considering one of these tests, treat the results as a conversation starter with a healthcare provider rather than a definitive roadmap.
How to Evaluate Wellness Products
With a $6.3 trillion industry pushing products from every direction, a few practical filters can save you money and protect your health. First, check the claim. Structure/function language like “supports” or “promotes” signals that the product hasn’t been evaluated by the FDA for treating any condition. That doesn’t make it useless, but it means you should look for independent evidence.
Second, look for third-party testing seals from organizations like NSF, USP, or ConsumerLab. These verify that the product contains what it says and isn’t contaminated with heavy metals, pesticides, or unlisted ingredients.
Third, be skeptical of products that use vague terms as selling points. Words like “natural,” “organic,” and “clean” have no standardized legal definition in most wellness product categories. Some retailers have created their own standards (Sephora’s “Clean at Sephora” program, for example), but these vary widely. A product labeled “natural” at one store may contain ingredients excluded by another store’s clean list.
Finally, consider whether the product targets something you can actually measure or notice. A fitness tracker that shows your resting heart rate trending downward over weeks of exercise gives you concrete feedback. A supplement promising to “boost your energy” with no way to verify the claim is asking for more trust and offering less evidence in return.