Rhodiola rosea
Rhodiola extracts differ in what they contain, so only a label that states the standardization the trials used, at least 3% rosavins and 1% salidroside, is checked. For endurance, a review of the trials tentatively suggests 200 mg or more about an hour before exercise; trials that found effects on strength and power gave about 1,500 mg a day. We judge one serving. Results across studies are mixed, so the evidence is graded weak. Commission never changes the order.
Powders (2)
| Product | One serving | One serving vs research dose | To reach the research dose | Label's daily maximum | Proof |
|---|---|---|---|---|---|
| Nootropics Depot Rhodiola Rosea 3% Rosavins powder · label 23 Jun 2021 | 250 mg in one serving | Effective dose | One serving | 500 mg (2 servings) | Label claim only |
| Nutricost Rhodiola Rosea 250 mg powder · label 24 Oct 2024 | 250 mg in 1 scoop (0.25 g) | Effective dose | One serving | 250 mg (1 serving) | Label claim only |
Capsules (8)
| Product | One serving | One serving vs research dose | To reach the research dose | Label's daily maximum | Proof |
|---|---|---|---|---|---|
| Bluebonnet Rhodiola Rosea Root Extract · label 13 Dec 2022 | 250 mg in 1 capsule | Effective dose | One serving | 250 mg (1 capsule) | Label claim only |
| Nature's Way Rhodiola 250 mg · label 25 Jun 2025 | 250 mg in 1 capsule | Effective dose | One serving | 500 mg (2 capsules) | Label claim only |
| NOW Foods Rhodiola 500 mg · label 25 Jul 2024 | 500 mg in 1 capsule | Effective dose | One serving | 1 g (2 capsules) | Label claim only |
| Nutricost Rhodiola Rosea 500 mg · label 24 Jan 2024 | 500 mg in 1 capsule | Effective dose | One serving | 500 mg (1 capsule) | Label claim only |
| Pure Nootropics Rhodiola Rosea 500 mg · label 25 Sep 2024 | 500 mg in 1 capsule | Effective dose | One serving | 500 mg (1 capsule) | Label claim only |
| Solgar Rhodiola Root Extract · label 23 Apr 2020 | 250 mg in 1 capsule | Effective dose | One serving | 750 mg (3 capsules) | Label claim only |
| Supersmart Rhodiola Rosea (Rhodiolife) · label 25 Sep 2025 | 600 mg in 2 capsules | Effective dose | One serving | 600 mg (2 capsules) | Label claim only |
| Pure Encapsulations Rhodiola Rosea · label 22 Nov 2022 | 100 mg in 1 capsule | Below research dose | 2 capsules reach 200 mg | 200 mg (2 capsules) | Label claim only |
10 products. The verdict judges one serving, as the label gives it. Read the Rhodiola rosea extract (3% rosavins, 1% salidroside) guide for the studies behind the dose. "Proof" is a published independent lab test, a certifier listing we read on the certifier's own site (usually for listed lots only), or "Label claim only" when we found neither.