NutriStack
Alpha-Lipoic Acid and Insulin Lispro, a caution.
Alpha-lipoic acid may improve glycemic control and insulin sensitivity in diabetes, and rare case reports link it to insulin autoimmune syndrome with severe hypoglycemia. Insulin lispro already has a rapid glucose-lowering effect around meals, so added glucose-lowering or unexpected autoimmune hypoglycemia can make lows more likely. The risk is greatest with tight insulin dosing, low-carbohydrate intake, exercise, alcohol, or prior unexplained lows.
One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.
From the interaction database
What the row says.
Every entry follows the same shape: what is happening, the mechanism, the recommendation, and the primary literature.
At a glance
- Substances
- Alpha-Lipoic Acid and Insulin Lispro
- Pair type
- Caution
- Evidence (highest tier)
- Emerging
- Source citations
- 3 sources
- Stack Score effect
- −5 to your Stack Score (per scored caution row).
- Scope
- Supplement × Prescription
- Last verified
- May 30, 2026
Caution · Emerging evidence
Caution
What is happening. Alpha-lipoic acid may improve glycemic control and insulin sensitivity in diabetes, and rare case reports link it to insulin autoimmune syndrome with severe hypoglycemia. Insulin lispro already has a rapid glucose-lowering effect around meals, so added glucose-lowering or unexpected autoimmune hypoglycemia can make lows more likely. The risk is greatest with tight insulin dosing, low-carbohydrate intake, exercise, alcohol, or prior unexplained lows.
Mechanism. Alpha-lipoic acid may improve insulin-mediated glucose uptake and metabolic control. In susceptible patients, its sulfhydryl-related chemistry can trigger insulin autoantibodies, causing delayed hyperinsulinemic hypoglycemia independent of insulin dose timing.
Recommendation. Use alpha-lipoic acid with insulin lispro only with extra glucose monitoring. Check glucose more often for 1-2 weeks after starting or changing the dose, including after meals and overnight if you have a CGM or a history of nocturnal lows. Stop alpha-lipoic acid and contact your clinician for repeated unexplained hypoglycemia.
Sources (3)
- Ebada MA, Fayed N, Fayed L, Alkanj S, Abdelkarim A, Youssef G, et al. Efficacy of Alpha-lipoic Acid in The Management of Diabetes Mellitus: A Systematic Review and Meta-analysis. Iran J Pharm Res. 2019;18(4):2144-2156. PMID 32184879
- Takeuchi Y, Miyamoto T, Kakizawa T, Shigematsu S, Hashizume K. Insulin Autoimmune Syndrome possibly caused by alpha lipoic acid. Intern Med. 2007;46(5):237-239. PMID 17329919
- Moffa S, Improta I, Rocchetti S, Mezza T, Giaccari A. Potential cause-effect relationship between insulin autoimmune syndrome and alpha lipoic acid: Two case reports. Nutrition. 2019;57:1-4. PMID 30086435
Stack Score
How this pair moves the number.
Effect on the composite score
If both Alpha-Lipoic Acid and Insulin Lispro are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).
The full algorithm, the clamping rules, and four worked stacks are documented at /methodology/stack-score.
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