Quick answer
Gaia Herbs directs adults to take 1 Rhodiola Phyto-Caps capsule 2 times daily between meals, or as directed by a healthcare provider. Each capsule provides 120 mg of Siberian Rhodiola rosea root extract with 6 mg of rosavins, so the label dose is 240 mg of extract and 12 mg of rosavins per day. Many people take the two capsules in the morning and early afternoon rather than late in the day. Talk with your own provider first if you are pregnant or nursing, take medications, or have a mood condition such as bipolar disorder.
If you have questions about whether rhodiola fits your plan, a short call is a simple place to start.
Rhodiola rosea is an adaptogenic root traditionally used for stamina and for helping the body handle occasional stress. As a supplement, the questions people ask most are how much to take, when to take it, whether to take it with food, and what it can be paired with. This page summarizes the official Gaia Herbs directions for Rhodiola Phyto-Caps (also sold as Gaia Herbs Pro Rhodiola Phyto-Caps on Fullscript), how people often fit it into the day, common pairing questions, and who should check with a provider first. It is educational information only. For related context, see Ashwagandha: morning or night and Stress and adrenal support.
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What is in Gaia Herbs Rhodiola Phyto-Caps
According to the Fullscript product listing and the Gaia Herbs product page, a serving is 1 capsule. Each capsule provides 120 mg of Siberian Rhodiola (Rhodiola rosea) root extract and 6 mg of rosavins. Other ingredients are vegetable glycerin, a vegetable cellulose (hypromellose) capsule, and water.
Gaia Herbs describes the formula as vegan, soy-free, dairy-free, and gluten-free. Fullscript lists the product under Gaia Herbs Pro as Rhodiola Phyto-Caps (formerly Rhodiola Rosea), with 60 capsules per bottle.
It is listed in the Fullscript catalog as Rhodiola Phyto-Caps.
How much rhodiola per day? The label dose
The Gaia Herbs directions say adults take 1 capsule 2 times daily between meals. Fullscript lists the same direction and adds that you can follow your healthcare provider’s guidance instead. At 120 mg of extract per capsule, the full label dose is 240 mg of Rhodiola rosea root extract and 12 mg of rosavins per day.
For context, many clinical trials of standardized rhodiola extracts used roughly 200 to 600 mg of extract per day. A common study dose for the WS 1375 extract was 200 mg twice daily, and SHR-5 studies often used a few hundred milligrams per day (Edwards 2012, Olsson 2009). The Gaia label dose sits toward the lower end of that range and is standardized for rosavins rather than listing salidroside on the panel.
Always follow the label on the bottle you have, since labels can change. Ask your provider which amount fits you if you are comparing products with different extract strengths.
When to take rhodiola, and with or without food
Gaia Herbs directs taking the capsules between meals, which means away from a full meal rather than with food. A simple approach is one capsule mid-morning and one in the early afternoon, with a few hours between each dose and your main meals.
Gaia does not name a clock time, but rhodiola is often described as energizing. Many people prefer morning and midday doses and skip a late-evening dose so it is less likely to feel stimulating close to bedtime. Choose the two times you will remember.
If taking it between meals bothers your stomach, ask your provider whether taking it closer to a light snack is reasonable for you, since the label preference is between meals.
Can I take rhodiola with other things?
These are the pairing questions people search most. The answers below are general, so please check with your own provider, especially if you take medications.
Ashwagandha and rhodiola are both adaptogens and are often used in the same stress-support routines. There is no known label conflict between them. Timing can differ: ashwagandha is often taken later in the day, while rhodiola is often taken earlier. See Ashwagandha: morning or night.
L-theanine is another common daytime calming nutrient, and there is no known label conflict with rhodiola. Some people use L-theanine when they want calm focus without adding more stimulating botanicals. See L-theanine: how to take it.
Magnesium has no known label conflict with rhodiola. Many people take magnesium in the evening and rhodiola earlier in the day. See Magnesium glycinate vs citrate, oxide, and threonate.
Cortisol Manager and Adapten-All already contain rhodiola or related adaptogens in a blend. Taking a standalone rhodiola capsule on top of either product can raise your total rhodiola intake without you meaning to, so check the blend label before stacking. See Cortisol Manager: how to take it and Adapten-All and Reacted Magnesium.
Prescription medications are the most important question. Gaia Herbs advises consulting a healthcare practitioner before use if you take medications. If you take antidepressants, blood pressure medication, or any other prescription, ask your prescriber or pharmacist before adding rhodiola.
Cautions and who should check with a provider
Gaia Herbs states that rhodiola is not for use during pregnancy or lactation, and that anyone with a medical condition or taking medications should consult a healthcare practitioner before use. Keep the bottle out of the reach of children.
Gaia Herbs also states that rhodiola should not be taken by individuals with bipolar disorder. If you have a mood condition, or if you notice feeling overstimulated, irritable, or unusually restless after starting it, stop and contact your provider.
Bring the bottle to your next visit so your provider can review it with your full list. Product labels can change, so always follow the label on the bottle you have.
What the research says
Most rhodiola studies used standardized extracts such as SHR-5 or WS 1375, not this exact Gaia product. Extract strength, rosavin content, and daily dose vary across trials, so results do not show what any one retail product will do for you.
In a randomized, double-blind trial, adults with stress-related fatigue who took a standardized Rhodiola rosea SHR-5 extract for 28 days had greater improvement on a burnout and fatigue scale than the placebo group (Olsson 2009).
In an open-label study, adults with life-stress symptoms took 200 mg of Rhodiola rosea extract WS 1375 twice daily for 4 weeks and reported improvements across several stress and fatigue questionnaires, with changes noted within the first few days (Edwards 2012).
A systematic review of randomized trials concluded that rhodiola may have a role for physical and mental fatigue and for aspects of mental performance, while also noting that study quality was mixed and more rigorous trials are needed (Hung 2011). Reviews of the plant’s chemistry and traditional use reach a similar cautious conclusion (Panossian 2010). For more on stress-support options, see {STRESS_SUPP} and {FATIGUE}.
Frequently asked questions
How much rhodiola should I take per day?
Gaia Herbs directs adults to take 1 capsule 2 times daily between meals, which is 240 mg of Rhodiola rosea root extract and 12 mg of rosavins per day. Ask your provider which amount fits you.
What is the best time of day to take rhodiola?
The Gaia label does not name a clock time. Many people take one capsule in the morning and one in the early afternoon, and skip a late-evening dose because rhodiola can feel energizing.
Should I take rhodiola with or without food?
Between meals. Gaia Herbs directs taking the capsules between meals.
Can I take rhodiola with ashwagandha?
Yes. There is no known label conflict. Many people use both, often taking rhodiola earlier in the day and ashwagandha later.
Can I take rhodiola with L-theanine?
Yes. There is no known label conflict between rhodiola and L-theanine.
Can I take rhodiola with magnesium?
Yes. There is no known conflict. Many people take magnesium in the evening and rhodiola earlier in the day.
Can I take rhodiola with Cortisol Manager or Adapten-All?
Check the blend label first. Those products already include rhodiola or related adaptogens, so adding a standalone rhodiola capsule can raise your total intake. Ask your provider before stacking them.
Can I take rhodiola with coffee?
There is no known label conflict, but both can feel stimulating. If you feel wired, try spacing them or lowering caffeine while you assess how rhodiola sits with you.
Is rhodiola safe during pregnancy?
Gaia Herbs says rhodiola is not for use during pregnancy or lactation. Ask your provider about any alternative that fits your situation.
Who should avoid rhodiola?
Gaia Herbs states that rhodiola should not be taken by individuals with bipolar disorder, and that anyone who is pregnant, nursing, has a medical condition, or takes medications should check with a healthcare practitioner first.
Related reading
- Ashwagandha: morning or night
- Cortisol Manager: how to take it
- Adapten-All and Reacted Magnesium
- L-theanine: how to take it
- Magnesium glycinate vs citrate, oxide, and threonate
- Stress and adrenal support
- Stress management supplements
- Holistic strategies for low energy
- Lion’s mane: how to take it
- Hormone and stress rhythm
Sources
- Gaia Herbs. Rhodiola Rosea: product page, suggested use, ingredients, and cautions.
- Fullscript. Rhodiola Phyto-Caps (Gaia Herbs Pro): catalog listing, supplement facts, and directions.
- Olsson EM, et al. A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract shr-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue. Planta Med. 2009. PubMed 19016404
- Edwards D, et al. Therapeutic effects and safety of Rhodiola rosea extract WS® 1375 in subjects with life-stress symptoms–results of an open-label study. Phytother Res. 2012. PubMed 22228617
- Hung SK, et al. The effectiveness and efficacy of Rhodiola rosea L.: a systematic review of randomized clinical trials. Phytomedicine. 2011. PubMed 21036578
- Panossian A, et al. Rosenroot (Rhodiola rosea): traditional use, chemical composition, pharmacology and clinical efficacy. Phytomedicine. 2010. PubMed 20378318
- Lekomtseva Y, et al. Rhodiola rosea in Subjects with Prolonged or Chronic Fatigue Symptoms: Results of an Open-Label Clinical Trial. Complement Med Res. 2017. PubMed 28219059
Talk with your own doctor or healthcare provider about the right dose for you before starting any supplement, especially if you’re pregnant, nursing, or take medications.
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If you have questions about whether rhodiola fits your plan, a short call is a simple place to start.
This page shares general educational information and is not medical advice. These statements have not been evaluated by the Food and Drug Administration. Talk with your healthcare provider before starting any supplement, especially if you take medications, are pregnant or nursing, or have a health condition. Product labels can change, so always follow the label on the bottle you have.
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