“Based on what I see for sale online, this has some of the highest quantity mgs of ingredients for the best possible price. Since my doc recommends this brand, I'm doubly sold.”
The Gut Duo
Restores your gut bacteria and gives them the environment they need to thrive.
- Probiotic + gut-friendly protein
- Addresses the microbiome + gut lining
- Ideal post-antibiotic or for bloating
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- Restores healthy gut microbiome balance
- Reduces bloating, gas, and digestive discomfort
- Supports nutrient absorption and digestion
- Delivers 26g of plant-based protein per serving
- Anti-inflammatory curcumin and green tea
- Plant-based, dairy-free, gluten-free
- Two foundational gut health supplements
- Supports the gut-immunity connection
The Gut Duo
The science behind our ingredients
The Gut Duo
Is this right for you?
The Gut Duo
Is this right for you?
- 01You're dealing with bloating, gas, or digestive symptoms
Digestive symptoms often point to microbiome imbalance. This duo addresses the root causes: restoring balance and providing gut-friendly protein.
- 02You recently took antibiotics
Antibiotics wipe out beneficial gut bacteria along with harmful ones. This bundle helps replenish the good bacteria and support gut healing during recovery.
- 03You want a gut-friendly protein powder
Whey, dairy, and soy can further irritate a stressed gut. Rebuild is plant-based and includes digestive enzymes and anti-inflammatory compounds for gut-friendly protein.
- 04You're building a gut-first wellness routine
Functional medicine treats the gut as the foundation of overall health. This bundle gives you the two foundational gut health products clinicians most often recommend.
01
You're dealing with bloating, gas, or digestive symptoms
Digestive symptoms often point to microbiome imbalance. This duo addresses the root causes: restoring balance and providing gut-friendly protein.
02
You recently took antibiotics
Antibiotics wipe out beneficial gut bacteria along with harmful ones. This bundle helps replenish the good bacteria and support gut healing during recovery.
03
You want a gut-friendly protein powder
Whey, dairy, and soy can further irritate a stressed gut. Rebuild is plant-based and includes digestive enzymes and anti-inflammatory compounds for gut-friendly protein.
04
You're building a gut-first wellness routine
Functional medicine treats the gut as the foundation of overall health. This bundle gives you the two foundational gut health products clinicians most often recommend.
why we’re different
Not all supplements are created equal.
At Parsley, ‘professional grade’ means every supplement is third-party tested for quality and purity, and manufactured in NSF/USP-certified, cGMP-compliant U.S. facilities that meet FDA standards.
Our clinicians know which supplements actually move the needle — and which don't. Every formula is selected for clinical evidence, optimal bioavailability, and meaningful dosing. Not what's cheapest to manufacture. What actually works.
| Parsley Supplements | Standard Supplements | |
|---|---|---|
| Physician-Formulated | ||
| Third-Party Tested | ||
| Clinically Dosed | ||
| USA-Made | ||
| Most Bioavailable Forms |
We designed our probiotics with 7 different strains that can not only reduce bloating but rebalance the gut microbiome.
Nisha Chellam, MD
Doctor
CUSTOMER REVIEWS
Hundreds of 5-star reviews
4.9 average rating400+ reviews
Mega Omega 3 Fish Oil
Andrea A.Verified Customer
Vitamin D3 + K2 Drops
“This product is amazing. My doctor keeps asking me again and again to remind her how my D level is so perfect. I put my husband on it too with the same results. Thank you Parsley!”
Fredda G.Verified Customer
Rebuild Clean Protein Powder
"My body started to crave this product. With battling malnourishment and malabsorption, this is a super helpful product to buy! Glad my doctor recommended it."
Mary K.W.Verified Customer
Supplement FAQ
Parsley physicians have treated over 50,000 patients using a root-cause, functional medicine approach. That depth of practice informs every ingredient we select, every dose we use, and every formula we craft. The result is a standard most supplement brands can't meet: physician-formulated, third-party tested for purity and potency, clinically dosed, and manufactured in NSF/USP-certified, cGMP-compliant U.S. facilities that meet FDA standards.
Complete your routine
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Gut & Digestive Health
If you're dealing with bloating, food sensitivities, or ongoing digestive issues, the most powerful thing you can do is understand what's driving them. Parsley Health physicians use advanced testing and a root-cause approach to build a plan around you — not just your symptoms.
Get better gut health