Huel is tested by a range of independent ISO 17025-accredited laboratories covering every stage of production, from raw materials to finished products, for microorganisms, nutrition, heavy metals, pesticides, and allergens
N Engl J Med 375:18341844 Garvey WT, Frias JP, Jastreboff AM et al (2023) Tirzepatide once weekly for the treatment of obesity in people with type 2 diabetes (SURMOUNT-2): a double-blind, randomised, multicentre, placebo-controlled, phase 3 trial
13 Another consideration is improved liver and kidney function if a patients obesity-related comorbidities improve with GLP-1 agonist therapy
Besides chemicals in tobacco also antimalaria-drugs cause an oral pigmentation
stimulants such as methylphenidates and amphetamines