Brown GC, Bolanos JP, Heales SJ, Clark JB
Ellie MD is an example of this: its an online company that has drawn the ire of many reputable practitioners for its careless and irresponsible marketing

Our commitment to uncompromising quality & purity: Premium active ingredients as pure isolates & directly sourced from leading global producers All formulations crafted exclusively from selected individual raw materials Our commitment: zero unnecessary additives, technical excipients or chemical extraction agents Voluntary declaration of all non-mandatory ingredients Where additives are necessary, preference is given to valuable natural ingredients Capsule shells 100% free from carrageenan & PEG Systematic quality testing conducted by independent laboratories Packaged in amber glass or premium aroma-protective zipper bags designed to protect against oxidation & contaminants All products 100% free from: magnesium stearate, nanoparticles (without legal exceptions), GMOs, artificial colours & flavours, titanium dioxide Added sugar & sweeteners: used only where required for functional or product-specific reasons Dosage Directions Take up to 4 capsules with 200ml water daily before a meal

Unfortunately, some of these compounded versions were improperly prepared, mislabeled, or lacked FDA approval, creating serious health risks for patients