It's because they've been formulated to maintain their efficacy in the exact same level of acidity
Products are packaged using controlled processes designed to help maintain compound integrity during storage and transit
[7] A boxed warning in the US prescribing information cautions that medullary thyroid cancers have been observed in rats treated with liraglutide, but it is "unknown whether liraglutide causes thyroid C-cell tumors, including medullary thyroid carcinoma, in humans, as relevance to humans of such tumors in rodents has not been determined." [7] Thyroid cancer [edit] At exposures eight times greater than those used in humans, liraglutide caused a statistically significant increase in thyroid tumors in rats
In addition to dosing, avoid aggressive calorie restriction, and ensure adequate daily protein intake, and correct any micronutrient deficiencies, especially iron, zinc, vitamin D, and B12, advises Magovern