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Alpha-lipoic acid
Also called: ALA, lipoic acid, R-lipoic acid
An antioxidant your cells use to make energy. It's mainly used to support blood sugar balance and nerve health.
Commonly used for
- Blood sugar balance
- Nerve pain and tingling from diabetes (some studies)
- Antioxidant support
- Energy and mitochondrial support
Found naturally in
- Your body makes small amounts
- Organ meats
- Spinach
- Broccoli
- Potatoes
Label red flags
- 'ALA' on a label can also mean alpha-linolenic acid, an omega-3 fat. Check the full name.
Check with a provider
- Diabetes, or taking insulin or other medicines that lower blood sugar
- Taking thyroid medicine, since it may affect thyroid hormone levels
- Heavy alcohol use or low thiamine (vitamin B1)
- Pregnancy or breastfeeding
- In cancer treatment. Ask your oncology team before adding antioxidants.
Supplements that contain it
Brand nameProduct nameBlood sugar formulasComing soon
Brand nameProduct nameNerve support formulasComing soon
Brand nameProduct nameAntioxidant blendsComing soon
Brand nameProduct nameBlood sugar formulasComing soon
Brand nameProduct nameNerve support formulasComing soon
Brand nameProduct nameAntioxidant blendsComing soon
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Brain & nerves
Your brain, spinal cord, and nerves carry every signal in your body, from movement and sensation to mood and memory.
Pancreas
Your pancreas makes digestive enzymes and the hormones insulin and glucagon, which keep blood sugar steady.
Illustrations: Servier Medical Art, CC BY 4.0
Wondering if your symptoms fit a pattern?
Dr. Lesher is a naturopathic doctor who specializes in women's autoimmune and chronic conditions. Since 2020, she has helped more than 900 patients overcome and heal from their conditions.