We compared 10 of the most-reviewed alpha ketoglutaric acid (a combined 51,085 customer reviews) and ranked them by verified review count so you can see what real shoppers actually buy.
How we rank it: Alpha-Ketoglutaric Acid, 100 Capsules takes our top spot: it's the standout alpha ketoglutaric acid in this guide, earning the lead for Kirkman Labs's reputation for quality.
How we rank it: At #2, Arginine AKG, Unflavored, 8.9 oz (250 g) earns its spot for how consistently shoppers reach for it.
How we rank it: We placed AKG (Alpha-Ketoglutaric Acid), 240 Capsules (500 mg per Capsule) at #3 thanks to its strong balance of quality and price.
How we rank it: We placed Calcium AKG, 120 Capsules at #4 thanks to its strong balance of quality and price.
How we rank it: At #5, AAKG, 1.1 lb (500 g) earns its spot for how consistently shoppers reach for it.
How we rank it: We placed Maximum Strength L-Arginine AKG Powder, Natural Citrus, 12.9 oz (368 g) at #6 thanks to its strong balance of quality and price.
How we rank it: We placed AAKG 2200, 180 Veg Capsules (550 mg per Capsule) at #7 thanks to its strong balance of quality and price.
How we rank it: At #8, AKG With Vitamin C, 180 Capsules earns its spot for its standout value for money.
How we rank it: We placed AKG, 180 Capsules (500 mg per Capsule) at #9 thanks to its strong balance of quality and price.
How we rank it: At #10, Glutathione With Milk Thistle Extract & Alpha Lipoic Acid, 60 Veg Capsules earns its spot for how consistently shoppers reach for it.
| # | Product | Brand | Score | Rating | Reviews | Price | |
|---|---|---|---|---|---|---|---|
| 1 | Alpha-Ketoglutaric Acid, 100 Capsules | Kirkman Labs | 9.9 | 4.9 | 1,785 | $29.50 | View → |
| 2 | Arginine AKG, Unflavored, 8.9 oz (250 g) | Primaforce | 9.5 | 4.7 | 1,391 | $19.99 | View → |
| 3 | AKG (Alpha-Ketoglutaric Acid), 240 Capsules (500 mg per Capsule) | Nutricost | 9.4 | 4.7 | 879 | $19.95 | View → |
| 4 | Calcium AKG, 120 Capsules | Toniiq | 9.6 | 4.8 | 186 | $25.97 | View → |
| 5 | AAKG, 1.1 lb (500 g) | NutraBio | 9.6 | 4.8 | 110 | $36.99 | View → |
| 6 | Maximum Strength L-Arginine AKG Powder, Natural Citrus, 12.9 oz (368 g) | Swanson Vitamins | 9.4 | 4.7 | 57 | $22.04 | View → |
| 7 | AAKG 2200, 180 Veg Capsules (550 mg per Capsule) | NOW Foods | 9.8 | 4.9 | 36 | $24.49 | View → |
| 8 | AKG With Vitamin C, 180 Capsules | SMNutrition | 9.8 | 4.9 | 13 | $13.95 | View → |
| 9 | AKG, 180 Capsules (500 mg per Capsule) | Double Wood Supplements | 9.9 | 5 | 1 | $29.95 | View → |
| 10 | Glutathione With Milk Thistle Extract & Alpha Lipoic Acid, 60 Veg Capsules | NOW Foods | 9.3 | 4.6 | 46,627 | $26.93 | View → |
Our editorial team evaluates every product on the factors that matter most to shoppers, not just price.
We rank by verified customer reviews and rating. For added assurance, we recommend choosing products that carry independent third-party testing or certification. These organisations publish public standards and verified-product listings:
This guide is for general information only and is not medical advice. Consult a qualified professional before starting any supplement.
On this list, prices range from $13.95 to $36.99, with a typical price around $25.97.
Alpha-Ketoglutaric Acid, 100 Capsules leads with 1,785 verified reviews, followed by Arginine AKG, Unflavored, 8.9 oz (250 g) with 1,391.
AKG With Vitamin C, 180 Capsules is the lowest-priced pick at $13.95, with a 4.9/5 rating from 13 reviews.
We rank alpha ketoglutaric acid primarily by their number of verified customer reviews, a strong signal of real-world popularity, and factor in average rating. We never accept payment for placement.
This guide compares 10 of the most-reviewed alpha ketoglutaric acid available, ranked from most to least reviewed.