A 2026 scoping review found some fibers (like dextrins) showed the most consistent effect, but the studies were small and short, so the picture is still limited

12 CLINICAL PHARMACOLOGY CLINICAL PHARMACOLOGY SECTION 13 NONCLINICAL TOXICOLOGY NONCLINICAL TOXICOLOGY SECTION 14 CLINICAL STUDIES CLINICAL STUDIES SECTION 16 HOW SUPPLIED/STORAGE AND HANDLING HOW SUPPLIED SECTION WEGOVY Injection How Supplied WEGOVY injection is a clear, colorless solution available in cartons containing 4 single-dose pens, 4 single-dose syringes with integrated needles, or 1 single-patient-use pen (WEGOVY FlexTouch) as follows: Device Type Name Total Strength per Total Volume NDC Single-dose Pen WEGOVY 0.25 mg/0.5 mL 0169-4525-14 Single-dose Pen 0.5 mg/0.5 mL 0169-4505-14 Single-dose Pen 1 mg/0.5 mL 0169-4501-14 Single-dose Pen 1.7 mg/0.75 mL 0169-4517-14 Single-dose Pen 2.4 mg/0.75 mL 0169-4524-14 Single-dose Pen WEGOVY HD 7.2 mg/0.75 mL 0169-4572-14 Single-patient-use Pen (with 4 weekly doses of 2.4 mg) WEGOVY FlexTouch 9.6 mg/3 mL (3.2 mg/mL) 0169-4915-32 Single-dose Syringe WEGOVY 0.25 mg/0.5 mL 0169-1602-14 Single-dose Syringe 0.5 mg/0.5 mL 0169-1605-14 Single-dose Syringe 1 mg/0.5 mL 0169-1610-14 Single-dose Syringe 1.7 mg/0.75 mL 0169-1617-14 Single-dose Syringe 2.4 mg/0.75 mL 0169-1624-14 Recommended Storage Do not store WEGOVY in the freezer or directly adjacent to the refrigerator cooling element

Consistency in Habits and Lifestyle Changes Long-term success in weight loss requires consistency
A significant decrease in NE and DA in the cerebral cortex of hyperthyroidism rats has been observed in experiments (107), which can further lead to depression (108, 109)
[DOI] [PMC free article] [PubMed] [Google Scholar] 73.Kokoeva MV, Yin H, Flier JS
TB4 is classified as a research chemical in the United States and is not FDA-approved for human use outside clinical studies