Gummies for intra‑workout carbs
A viral gym thread claimed intra‑workout gummies like Haribo or Sour Patch Kids provide fast carbs that fuel glycogen without prompting insulin spikes, and @NoahRyanCo’s thread on the topic drew more than 11,200 likes with users reporting PRs. ( )
Gummy candy can work as an intra-workout carbohydrate source, but the evidence supports it as a simple way to deliver sugar during long or hard training — not as a way to avoid insulin. (pubmed.ncbi.nlm.nih.gov) (link.springer.com) During exercise, carbohydrates help maintain blood glucose and spare some stored glycogen, the carbohydrate packed into muscle and liver that powers hard efforts. The International Society of Sports Nutrition said extended bouts of high-intensity exercise lasting more than 60 minutes generally call for about 30 to 60 grams of carbohydrate per hour. (link.springer.com) (pubmed.ncbi.nlm.nih.gov) That is why lifters and endurance athletes sometimes reach for candy instead of gels or drink mixes. Haribo Sour Goldbears list 24 grams of carbohydrate per 12-piece, 31-gram serving, and Sour Patch Kids list 37 grams per 16-piece, 40-gram serving. (haribo.com) (smartlabel.mondelez.info) The larger claim in the viral posts — that gummies refill glycogen without causing an insulin spike — is where the science gets thinner. Insulin is the hormone that helps move glucose into tissues after eating, and review articles describe exercise and insulin as interacting, not as one simply disappearing once a workout starts. (pubmed.ncbi.nlm.nih.gov) Research does show that exercise changes the body’s response to carbohydrate. In one study on pre-exercise carbohydrate feeding, insulin rose more after high-glycemic carbohydrate at rest and early in exercise than with lower-glycemic carbohydrate or a control condition. (pubmed.ncbi.nlm.nih.gov) For resistance training, the evidence is mixed rather than definitive. A 2022 systematic review and meta-analysis found that acute carbohydrate ingestion can improve some resistance-training outcomes, but the literature was described as equivocal and the effects varied by protocol and outcome measured. (pubmed.ncbi.nlm.nih.gov) Sports nutrition guidance also treats the form of carbohydrate as secondary to the dose and the session. The International Society of Sports Nutrition recommends carbohydrate during high-intensity sessions beyond 60 minutes, usually in a 6 percent to 8 percent carbohydrate-electrolyte drink, because fluids can be easier to tolerate than solid food when effort is high. (link.springer.com) Candy brings tradeoffs that gels and sports drinks are designed around. Gummies supply fast carbohydrate, but they usually add little sodium, little fluid, and ingredients like gelatin or sour coatings that some athletes find harder on the stomach at race pace. (haribo.com) (smartlabel.mondelez.info) The practical takeaway is narrower than the internet pitch: if a workout is long or glycogen-draining, gummies can be a cheap way to hit a carbohydrate target. If the session is short, easy, or interrupted by stomach issues, the candy itself is unlikely to be the thing that unlocks a personal record. (link.springer.com) (pubmed.ncbi.nlm.nih.gov 1) (pubmed.ncbi.nlm.nih.gov 2)