Alpha-Lipoic Acid (ALA) (R-Alpha-Lipoic Acid Injectable)
A powerful antioxidant that works in both water and fat-soluble environments. Injectable ALA from telemedicine clinics provides superior bioavailability for neuropathy, metabolic support, and detoxification.
How it works
Regenerates glutathione, vitamin C, and vitamin E. Chelates heavy metals. Acts as cofactor for mitochondrial enzyme complexes. Activates Nrf2 pathway for endogenous antioxidant production.
Key facts
- Molecular weight: 206.33 Da
- Half-life: ~30 minutes (oral); longer IM
- Bioavailability: ~30% oral; ~100% injectable
- Storage: Protect from light and heat.
Dosing overview
- Typical dose: 200-600 mg
- Frequency: 1-3x per week (injectable)
- Duration: Ongoing or cycled
- Route: IV/IM injection or oral capsule
Protocol notes
- Injectable courses commonly run ~300-600 mg per dose, a few times weekly (e.g. for neuropathy).
- Oral dosing needs the R-form on an empty stomach for best absorption (~600 mg/day split).
- Use the R-isomer (R-ALA) where possible - it is the biologically active form.
Reported benefits
- Universal antioxidant
- Neuropathy relief
- Heavy metal chelation
- Blood sugar regulation
- Glutathione recycling
- Liver protection
Possible side effects
- Mild nausea
- Skin rash (rare)
- Hypoglycemia risk
- Body odor changes
- GI upset
Research
- ALA in diabetic neuropathy (2021): IV ALA improved neuropathy symptom scores by 50% over 3-week course in randomized controlled trial.
Community reviews of Alpha-Lipoic Acid (ALA)
- peak_levels_paula rated it 5/5 - Appetite control is genuinely life-changing: Been running Alpha-Lipoic Acid (ALA) for about 2 weeks now and the appetite suppression is real. Not that awful "I cannot eat" feeling, more like the constant food noise just goes quiet. I actually forget about snacking, which never happened before. The first week had some mild nausea, especially after eating too fast or too greasy. Learned to eat slower and smaller portions and it resolved. Energy levels are good, no crashes or fatigue that some people report. Down about 7% body weight with no muscle loss that I can detect. Still hitting my lifts fine. The consistency is what impressed me m
- n_of_one rated it 5/5 - Finally broke through my plateau: Skeptical going in because I have been burned by hype before. Alpha-Lipoic Acid (ALA) actually delivered though. The appetite reduction is subtle but persistent, you just stop thinking about food between meals. First two weeks were rough with some nausea and low energy, but I stuck with the low starting dose and let my body adapt. By week 3 I was feeling normal with clearly reduced appetite. By month 2, the results on the scale were undeniable. Key advice: start at the lowest dose, do not rush titration, eat protein-forward, and stay hydrated. The compound does the heavy lifting on appetite,
- recovery_rachel rated it 5/5 - Steady progress without the usual hunger: Been running Alpha-Lipoic Acid (ALA) for about 6 weeks now and the appetite suppression is real. Not that awful "I cannot eat" feeling, more like the constant food noise just goes quiet. I actually forget about snacking, which never happened before. The first week had some mild nausea, especially after eating too fast or too greasy. Learned to eat slower and smaller portions and it resolved. Energy levels are good, no crashes or fatigue that some people report. Down about 13% body weight with no muscle loss that I can detect. Still hitting my lifts fine. The consistency is what impressed me
- syringe_science_sue rated it 4/5 - Down 14 lbs with minimal sides: I have tried a lot of weight management approaches over the years and Alpha-Lipoic Acid (ALA) is the first that actually changed my relationship with food rather than just white-knuckling through hunger. The mental shift happened around week 2. Side effects were manageable. Some GI upset early on that settled by week 3. Mild constipation that fiber and water fixed. Nothing that made me want to stop. Results have been steady and sustainable. Losing about 1-2 lbs per week without feeling deprived. My energy is actually better than before, probably because I am not on the blood sugar roller coa
- research_marcus rated it 4/5 - Works as advertised once you titrate properly: I have tried a lot of weight management approaches over the years and Alpha-Lipoic Acid (ALA) is the first that actually changed my relationship with food rather than just white-knuckling through hunger. The mental shift happened around week 2. Side effects were manageable. Some GI upset early on that settled by week 3. Mild constipation that fiber and water fixed. Nothing that made me want to stop. Results have been steady and sustainable. Losing about 1-2 lbs per week without feeling deprived. My energy is actually better than before, probably because I am not on the blood sugar roller coa
- grinder265 rated it 5/5 - Helped my post-long-run nerve weirdness: I started R-ALA because after back to back long runs and too many hours on my feet here on the East Coast, I was getting this weird buzzing, almost burny feeling in my feet late at night. I ran it about 10 weeks and, ngl, it seemed to calm that down a lot. My recovery felt cleaner too, and my blood sugar swings on hard training days felt less ugly. Could be just my own experience, but I kept reaching for it.
Compare Alpha-Lipoic Acid (ALA)
Research and educational reference only. Not medical advice.