Alpha-Lipoic Acid
Made by your own cells, and it works in water and fat.

- On the label as
- Alpha-lipoic acid
- Position
- 6 of 14, heaviest first
- Botanical or chemical name
- Alpha-lipoic acid
- Part used
- Synthesised compound
- Where it comes from
- Made in the body; supplement forms are produced synthetically
- Human evidence for glucose
- Moderate — Human trials exist and agree in direction, but are small, short or unevenly run.
- Amount in GlycoAid
- Not disclosed; part of one 500 mg blend
This one is not a plant at all. Human cells manufacture it themselves and use it to keep several enzyme systems running at the heart of energy production. Spinach, broccoli and organ meats contain traces, nowhere near enough to register at supplement scale.
Its distinguishing feature is that it dissolves in both water and fat, where most antioxidants manage only one. That is where the universal antioxidant nickname comes from, and it also helps restore other antioxidants after they have been used.
What the research shows
The most convincing evidence for alpha-lipoic acid has nothing to do with glucose numbers. It concerns nerve pain in diabetes, where several sizeable, well conducted trials report real improvement, and where Germany licenses it as a treatment.
On glucose itself the picture is quieter. Pooled analyses of oral supplementation find modest improvements in fasting readings and in insulin sensitivity markers, generally at 300 to 600 mg a day. Real, but not large.
Evidence grade: Moderate
Human trials exist and agree in direction, but are small, short or unevenly run.
What that means inside GlycoAid
Sixth on the list. Studied oral doses begin around 300 mg, which is over half the entire blend by itself, so what is present here is necessarily well under a researched amount.
Everything above describes alpha-lipoic acid as a named substance at doses used in published work. It does not describe GlycoAid, which declares one combined 500 mg covering all fourteen ingredients and publishes no individual amount.
Cautions and interactions
- It can add to the effect of glucose-lowering medication.
- It can interfere with the absorption of thyroid hormone medication, so leave several hours between them.
- Thiamine deficiency, which is more common in heavy drinkers, can be made worse by it.
- A rare autoimmune reaction has been described, mostly in people carrying a particular genetic marker.
Questions About Alpha-Lipoic Acid
Three that come in most often about this ingredient.
Is it a vitamin?
No. Because the body produces its own, it does not qualify as an essential nutrient.
Is the nerve evidence stronger than the glucose evidence?
Considerably. That is where the large, careful trials sit.
Take it with food or without?
Absorption is marginally better without, but the blend as a whole is easier on the stomach with a meal. Go with the label.
Other Ingredients In The Blend
The label lists ingredients heaviest first, so position is the only quantitative information it carries.
See all fourteen ingredients · About the product · Safety information
GlycoAid Contains Alpha-Lipoic Acid
Alongside thirteen other ingredients inside one 500 mg blend, taken as a single capsule a day.
- 14 ingredients in one 500 mg blend
- 30 capsules a bottle, one a day
- 60-day money-back guarantee from the charge date
- $49 a bottle on six with free US shipping

