With 1 mM each of GSH and GSSG, the same disulfide bond would be present in the ER to an extent 100 times greater than in the cytosol
Cyano B12 can make their health worse

GLP-1 Activator Bundle The GLP-1 Activator Bundle by DaVinci combines three doctor-formulated, complementary supplements to help support natural GLP-1 production in the body: Berberine, Cranberry, and Vitamin B12.* Bundle and Save 15% + Free Shipping SKU UPC Simplify your supplement routine with three powerful products that promote healthy weight and metabolism.* The GLP-1 Activator Bundle combines a trio of doctor-formulated supplements to help support your body's natural production of GLP-1 (glucagon-like peptide-1).* The GLP-1 Activator Bundle includes: Berberine Force - Berberine supplementation may help to support optimal production of GLP-1 in the body.* Cranberry - Supports healthy levels of Akkermansia muciniphila , a beneficial bacterium that helps to maintain a strong gut barrier and normal metabolic functions.* Chewable B12-MC - Helps to support a healthy metabolism, energy levels, and promotes healthy weight management.* Whether you're just starting on your wellness journey to support your personal health goals, or you've fine-tuned exactly what your body needs to feel its best, our GLP-1 Activator Bundle is a great choice.* More Information Suggested Use: See specific products for details

Effect of vegetable consumption with chewing on postprandial glucose metabolism in healthy young men: a randomised controlled study
Other Considerations: Contraceptives : For oral contraceptives, take them at least 1 hour before or 11 hours after the GLP-1 receptor agonist to avoid reduced effectiveness due to delayed gastric emptying
Attwell, D., Mishra, A., Hall, C