Hi-Tech Pharmaceuticals R-ALA delivers 250mg of R-Alpha Lipoic Acid per tablet — the biologically active, naturally occurring enantiomer of alpha lipoic acid — using a proprietary two-stage Cyclosome® delivery system that addresses the poor oral bioavailability that limits standard ALA supplements. Stage one: R-ALA is complexed with cyclodextrin (HPBCD), producing plasma levels with an area under the curve 2.5 times higher than non-complexed R-ALA. Stage two: the cyclodextrin-R-ALA complex is loaded into phospholipid liposomes for lymphatic absorption, producing a further 2.8-fold increase in absorption by protecting the compound through the digestive tract and bypassing liver first-pass metabolism. Combined, Hi-Tech's Cyclosome® R-ALA delivers significantly more active R-ALA to systemic circulation than conventional oral tablets. R-ALA is both fat-soluble and water-soluble — the only antioxidant with universal cellular access, able to operate in both lipid membranes and aqueous cellular environments. Take 1 tablet twice daily, preferably with meals. 60 tablets — 30-day supply. Safe for men and women. California Prop 65 Warning applies.†
Supplement Facts — Hi-Tech Pharmaceuticals R-ALA (Per 1 Tablet / 60 Servings)
R-Alpha Lipoic Acid (R-ALA) — 250mg
Other Ingredients: Microcrystalline Cellulose, Phosphatidylcholine 75%, Hydroxypropyl Beta Cyclodextrin (HPBCD), Sodium Caprate, Stearic Acid, Silica
Delivery: Cyclosome® Technology — two-stage cyclodextrin complexation + liposomal encapsulation
Stage 1: HPBCD complexation — 2.5x higher plasma AUC vs. non-complexed R-ALA
Stage 2: Phospholipid liposome loading — 2.8x absorption increase via lymphatic pathway
Both fat-soluble and water-soluble — universal cellular and tissue access
Natural R-enantiomer only — not racemic S/R-ALA mixture
60 tablets — 30-day supply at twice-daily dosing
Take 1 tablet twice daily, preferably with meals
Safe for men and women
Not for pregnant or nursing women without physician clearance
Consult a physician before use if taking any prescription medications
California Prop 65 Warning applies.
R-ALA vs. Standard ALA — Why the Enantiomer Matters
Alpha Lipoic Acid exists as two mirror-image molecular forms — R-ALA and S-ALA. R-ALA is the naturally occurring enantiomer: it is the form synthesized endogenously in the body and found in food sources, the form that serves as the cofactor for mitochondrial enzyme complexes, and the form that demonstrates superior bioavailability in published pharmacokinetic research. S-ALA is a synthetic byproduct created during the chemical synthesis process used to manufacture most commercial ALA supplements. Most standard ALA supplements on the market are racemic mixtures of equal parts R-ALA and S-ALA — meaning that only 50% of the stated dose is the biologically active R-form.†
The practical implications of this distinction are significant. R-ALA binds to mitochondrial enzyme complexes with far higher affinity than S-ALA. R-ALA is absorbed more rapidly from the GI tract than S-ALA. R-ALA peaks in plasma faster and at higher concentrations than S-ALA after equivalent oral doses. Additionally, S-ALA has been documented in some research to inhibit the uptake and utilization of R-ALA when the two forms are administered together — meaning racemic ALA supplements may be providing less effective R-ALA than their label's stated ALA content would suggest, both because only half is the active R-form and because the S-form may compete with R-ALA uptake. Hi-Tech R-ALA provides only the R-enantiomer, ensuring every milligram of the stated 250mg dose is the biologically active form.†
The Bioavailability Problem — Why Cyclosome® Was Built for R-ALA
Even as the superior enantiomer, R-ALA faces significant oral bioavailability challenges. Ordinary ALA has a short half-life and poor absorption of about 30% because of poor solubility and instability in the stomach. R-ALA is particularly problematic because of an additional stability challenge: it undergoes polymerization (forming biologically inactive oligomers) when heated above 50°C or when exposed to acidic conditions without stabilization — the precise environment of the human stomach. Standard R-ALA in conventional tablet or capsule form can significantly degrade during the dissolution process in gastric acid before it can be absorbed.†
Hi-Tech's two-stage Cyclosome® process addresses both problems simultaneously. HPBCD complexation physically encapsulates the R-ALA molecule within the cyclodextrin cavity — protecting it from the acidic gastric environment and preventing the polymerization degradation that limits conventional R-ALA. The pharmacokinetic data confirms this protection works: HPBCD complexation alone produces plasma concentrations with an AUC 2.5 times higher than non-complexed R-ALA. The subsequent loading into phospholipid liposomes provides the second enhancement: the liposomal complex is absorbed by intestinal lacteals (lymphatic capillaries) rather than portal blood, bypassing first-pass hepatic metabolism and delivering more intact R-ALA complex to systemic circulation. The 2.8-fold absorption increase documented for the liposomal component stacks on top of the cyclodextrin's 2.5x plasma concentration improvement, producing the substantially enhanced bioavailability that Hi-Tech characterizes as making their Cyclosome® R-ALA up to 10 times more effective than ordinary lipoic acid.†
What R-ALA Does — The Five Primary Biological Roles
Universal Antioxidant — Fat and Water Soluble
R-ALA is unique among antioxidants in a property that no other common antioxidant shares: it is both fat-soluble and water-soluble. Vitamin C is water-soluble only — it operates in aqueous cellular environments but cannot penetrate lipid membranes. Vitamin E is fat-soluble only — it operates in lipid membranes and fatty tissues but cannot function in the aqueous cytoplasm. Glutathione is water-soluble only. CoQ10 is fat-soluble only. R-ALA is soluble in both environments, allowing it to function as an antioxidant in cell membranes (like Vitamin E) and in the aqueous cytoplasm (like Vitamin C) simultaneously — producing truly universal free radical quenching coverage across all cellular compartments.†
Antioxidant Network Regeneration — The Recycler
Alongside Glutathione, R-ALA is one of the two primary compounds that regenerate the body's antioxidant network. R-ALA directly reduces oxidized Glutathione (GSSG) back to its active reduced form (GSH), regenerates oxidized Vitamin C and Vitamin E to their active antioxidant forms, and increases intracellular Glutathione levels by upregulating cysteine uptake (the rate-limiting precursor for Glutathione synthesis). In this role, R-ALA functions as an antioxidant force multiplier — by maintaining the active reduced forms of the other major antioxidants, adequate R-ALA ensures the entire antioxidant network operates at maximum capacity rather than progressively depleting.†
Mitochondrial Enzyme Cofactor
R-ALA is an essential cofactor for two critical mitochondrial enzyme complexes involved in oxidative energy metabolism: pyruvate dehydrogenase complex (which converts pyruvate to acetyl-CoA for entry into the Krebs cycle) and alpha-ketoglutarate dehydrogenase complex (a key Krebs cycle enzyme). Without adequate R-ALA, these enzyme complexes cannot function normally, impairing the efficiency of mitochondrial ATP synthesis. As an endogenously synthesized cofactor rather than a strictly dietary nutrient, R-ALA supplementation addresses the gap between endogenous synthesis capacity and demand during periods of high oxidative stress, aging-related decline in mitochondrial R-ALA production, or increased ATP synthesis demand from training.†
Glucose Metabolism and Insulin Sensitivity
R-ALA has documented effects on glucose metabolism that have been studied in the context of diabetes management. Multiple published studies have documented that R-ALA supplementation increases glucose uptake in peripheral tissue by activating GLUT4 translocation (the glucose transporter that moves glucose into muscle cells) through AMPK activation — a mechanism distinct from but complementary to insulin signaling. This AMPK-mediated glucose uptake can occur even in insulin-resistant states, making R-ALA relevant for improving glucose disposal during the post-workout nutrient uptake window and for individuals with metabolic conditions affecting insulin sensitivity.†
Neuroprotection and Cognitive Support
R-ALA crosses the blood-brain barrier more effectively than S-ALA, providing antioxidant and mitochondrial support directly to neuronal tissue. The brain is the body's highest per-gram oxygen consumer and the organ most vulnerable to oxidative damage — R-ALA's dual fat and water solubility combined with blood-brain barrier crossing allows it to provide antioxidant protection in neuronal cell membranes and in the aqueous neuronal cytoplasm simultaneously. Research on R-ALA in the context of neuroprotection has documented reductions in oxidative markers in brain tissue and improvements in cognitive function measures in aging populations.†
R-ALA for Athletes — The Performance and Recovery Applications
For active individuals and athletes, R-ALA's primary value is at the intersection of its antioxidant and glucose metabolism properties. Intense exercise generates substantial reactive oxygen species (ROS) during mitochondrial ATP synthesis — the oxidative stress that drives training adaptation but also contributes to muscle damage and delayed recovery when excessive. R-ALA's potent antioxidant activity (both direct free radical quenching and network regeneration through Glutathione recycling) helps manage this exercise-induced ROS load, potentially reducing oxidative muscle damage and supporting faster recovery between training sessions.†
The glucose metabolism dimension is relevant for post-workout nutrition timing. In the post-exercise window, GLUT4 translocation is elevated in muscle cells from the exercise itself — adding R-ALA's AMPK-mediated GLUT4 activation may enhance glucose uptake further, supporting glycogen replenishment efficiency. Some athletes stack R-ALA with post-workout carbohydrate intake specifically to maximize glucose uptake into muscle for glycogen synthesis. R-ALA's role as a Glutathione regenerator also supports the liver function and cellular antioxidant capacity that athletes on comprehensive supplement stacks — particularly those including prohormones or other hepatically processed compounds — specifically need.†
Frequently Asked Questions
What is the difference between R-ALA and standard Alpha Lipoic Acid?
Standard Alpha Lipoic Acid supplements are racemic mixtures of equal parts R-ALA (naturally occurring, biologically active) and S-ALA (synthetic, less active). R-ALA specifically provides only the R-enantiomer — the form that binds mitochondrial enzymes, absorbs faster, and peaks at higher plasma concentrations. S-ALA may additionally inhibit R-ALA uptake when both forms are present together. Hi-Tech R-ALA provides 250mg of pure R-form per tablet, not a racemic mixture where only half is biologically active.†Why does Cyclosome® Technology specifically benefit R-ALA?
R-ALA has two significant bioavailability challenges: poor solubility in the stomach and a tendency to polymerize (forming inactive oligomers) under acidic conditions and heat. HPBCD complexation physically encapsulates R-ALA, protecting it from polymerization in the gastric environment and dramatically improving solubility. The subsequent liposomal encapsulation facilitates lymphatic absorption, bypassing liver first-pass metabolism. Together these produce the 2.5x plasma AUC improvement from cyclodextrin and 2.8x absorption improvement from liposomal delivery that distinguish Hi-Tech R-ALA from conventional R-ALA tablets.†Should R-ALA be taken with food or on an empty stomach?
Hi-Tech recommends taking with meals. Some published research suggests ALA absorption may be reduced after food intake — the Cyclosome® delivery system was specifically designed to address this food-effect variability by protecting R-ALA through the digestive environment regardless of fed/fasted state. Taking with meals is the Hi-Tech recommendation; taking 30 minutes before a meal is the traditional recommendation for non-liposomal R-ALA. With Cyclosome® delivery, with-meal dosing is appropriate and supported.†Can R-ALA be taken alongside prohormones or other supplements?
Yes — R-ALA is a safe, well-studied nutritional compound with no known interactions with standard supplement categories. Its antioxidant and Glutathione-regenerating properties make it particularly complementary to prohormone cycles, where hepatic processing and oxidative stress are elevated. Stacking R-ALA with on-cycle liver support (Liver Rx, NAC) provides multi-mechanism antioxidant and liver protection coverage. Consult a physician before combining with diabetes medications — R-ALA's glucose metabolism effects may compound hypoglycemic medications.†
How to Take Hi-Tech Pharmaceuticals R-ALA
Take 1 tablet twice daily, preferably with meals. For post-workout glucose partitioning support: take one tablet immediately post-workout alongside carbohydrate intake. For general daily antioxidant and mitochondrial support: take one tablet with breakfast and one tablet with dinner or the evening meal. Consistent twice-daily dosing maintains more stable plasma R-ALA levels than single daily dosing. Not for pregnant or nursing women without physician clearance. Consult a physician before use if taking prescription medications — particularly diabetes medications, blood thinners, or thyroid medications, as R-ALA affects glucose metabolism, has mild anticoagulant properties, and may affect thyroid hormone conversion. California Prop 65 Warning applies.†
Why Buy at Get Yok'd
Real-time inventory across all five Southern California stores
Available in Burbank, Glendale, Glendale Galleria, Pasadena, and North Hollywood
Authorized Hi-Tech Pharmaceuticals retailer — carrying R-ALA alongside the full Hi-Tech nutraceutical and wellness lineup
Staff who can help you incorporate R-ALA into a complete antioxidant, liver support, and metabolic health protocol
One of the best loyalty programs in the supplement industry — earn rewards on every purchase
Who Should Exercise Caution with R-ALA
Not for pregnant or nursing women without physician clearance
Individuals taking diabetes medications (insulin, metformin, sulfonylureas) must consult a physician — R-ALA's AMPK-mediated glucose uptake may compound hypoglycemic effects, potentially causing low blood sugar
Individuals taking blood thinners should consult a physician — R-ALA has mild anticoagulant properties through platelet aggregation effects
Individuals taking thyroid medications should consult a physician — R-ALA may affect thyroid hormone metabolism and thyroid function tests
Individuals with thiamine (Vitamin B1) deficiency should ensure adequate B1 status before high-dose R-ALA supplementation — R-ALA competes with thiamine for cellular uptake at high doses
Individuals with a known allergy to lipoic acid or thioctic acid should not use
Consult a physician before use if taking any prescription medications or having any medical condition
California Prop 65 Warning applies.
Keep out of reach of children.
†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.