Thorne Research - R-Lipoic Acid - Alpha-Lipoic Acid (ALA) for Antioxidant Support - 60 Capsules vs NOW Supplements, Alpha Lipoic Acid 600 mg with Grape Seed Extract & Bioperine, Extra Strength, 60 Veg Capsules

The Thorne Research - R-Lipoic Acid - Alpha-Lipoic Acid (ALA) for Antioxidant Support - 60 Capsules hasn't managed to perform well enough to earn a place in any Alpha Lipoic Acid Supplement roundups conducted by sources that do their own, high-quality, hands-on testing. That alone makes it a hard product to recommend.

As for the NOW Supplements, Alpha Lipoic Acid 600 mg with Grape Seed Extract & Bioperine, Extra Strength, 60 Veg Capsules - it wasn't considered to be a good enough purchase to earn a spot in any roundups conducted by sources that perform objective hands-on testing, which typically indicates that a product isn't worth its asking price.

As a last step, we wanted to do a head-to-head Thorne Research - R-Lipoic Acid - Alpha-Lipoic Acid (ALA) for Antioxidant Support - 60 Capsules vs. NOW Supplements, Alpha Lipoic Acid 600 mg with Grape Seed Extract & Bioperine, Extra Strength, 60 Veg Capsules comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.