Noli — the decodings

GLUCOSE GODDESS, checked.

3 pieces of advice published on tiktok (@glucosegoddess), each one checked against the research. This is not a witch hunt — when everyone says something different, somebody has to sort it out. Last reviewed: July 14, 2026.

3 more nuanced

What's more nuanced than that

Systematically use an alcohol swab to clean the skin before performing a routine injection.

This advice relies on a humorous double meaning between the use of cleaning wipes and the consumption of alcoholic beverages. Regarding skin preparation before an injection, science challenges established habits: a comparative clinical study published in the journal Diabetes Care (McCarthy et al.) demonstrates that the systematic use of alcohol swabs is not necessary if the skin is visibly clean, as the risk of microbes remains minimal. The World Health Organization (WHO) also confirms in its best practice guidelines (expert opinion) that this step provides no measurable hygiene benefit in daily practice. Conversely, if one were to take the pun literally and consume alcohol before an injection, this practice has no evidence of safety and is actually risky for the body's balance, as alcohol inhibits the release of sugar by the liver. This humorous quip remains an excellent way to downplay a hygiene routine that has become largely superfluous.

Use alcohol before injecting insulin (playing humorously on the double meaning between an antiseptic swab and the consumption of an alcoholic beverage).

This humorous content plays on a classic double meaning regarding alcohol: an antiseptic swab on one hand, and a glass of a drink on the other. Regarding the hygiene procedure, modern research moderates the necessity of cleaning with isopropyl alcohol before every injection. WHO guidelines (expert opinion) and observational analyses reveal that for daily injections on clean skin, the absence of disinfection does not increase the risk of local irritation or infection. However, regarding consuming a glass of alcohol before regulating blood glucose, caution is advised. Ethanol diverts the liver's attention, as it prioritizes the elimination of alcohol to the detriment of its role in the natural release of glucose. A controlled clinical study published in the journal *Diabetes Care* demonstrates that this mechanism significantly increases the risk of late and unpredictable drops in blood sugar, particularly during sleep.

Use an alcohol pad (or have a glass of alcohol, in a humorous double entendre) before performing an injection related to sugar management.

This humorous nod cleverly plays on the double meaning of alcohol: the classic disinfectant pad versus a small glass for comfort before a blood glucose injection session. If one looks at the preparation procedure, a comparative clinical study published in Diabetes Care by McCarthy et al. revealed that the systematic use of alcohol wipes is not essential to avoid minor skin discomfort if the skin is clean. Furthermore, World Health Organization recommendations, based on expert opinions and best practice guidelines, confirm that simply washing with soap and water is more than sufficient for routine daily injections. Rubbing too vigorously with alcohol can even dry out the skin barrier, while injecting into an area that is still damp often causes an unpleasant stinging sensation. As for the option of consuming alcohol as a beverage, observational data indicate that this complicates energy regulation by temporarily blocking the body's natural sugar production, which puts one at risk of sudden energy drops. In short, clean skin and a calm mind are your best allies for this daily ritual.