Top 6 Parsley Supplements: How to Choose the Right One?

Have you ever felt self-conscious about your body odor, even after trying many deodorants with little effect? Perhaps the root cause is internal—related to digestion or lifestyle habits. That’s why natural supplements like Parsley are increasingly popular for supporting internal freshness in a safe and gentle way.

However, not all Parsley supplements are equally effective. Some contain very low amounts of extract or are mixed with unnecessary fillers and artificial flavors—which not only provide minimal benefit but may not meet consumer expectations over time.

In this article, we will help you choose the best quality Parsley supplements—based on key factors such as purity, ingredient transparency, supporting active ingredients like chlorophyllin, peppermint, chlorella, and spirulina, along with essential safety certifications.

Comparison Table of the Parsley Supplements

Here is a comparison table of the amount per serving (mg) for each product:

How Do We Choose the Best Parsley Supplements?

Purpose of Use

Although all products use Parsley as the main ingredient, not all supplements serve the same purpose. Many are specifically designed for different health goals, such as supporting digestion, deodorizing the body, detoxifying, or promoting urinary health.

Therefore, before making a purchase, users should clearly identify their health goals to choose the right product and avoid wasting time, effort, and money.

Ingredient Transparency

Not all Parsley supplements are created equal. Some products contain only pure Parsley, which is suitable for those seeking a single-ingredient supplement.

Others are combined with clearly labeled natural ingredients to serve specific health purposes—for example, Parsley paired with garlic to support cardiovascular health (Mendes et al., 2023), or Parsley with peppermint to aid digestion and freshen breath [2,3].

However, there are also cases where low-quality products contain only a minimal amount of Parsley, mixed with unnecessary fillers or undisclosed ingredients on the label, misleading consumers about the product’s true value.

In fact, if these undisclosed components are potential allergens, the product could pose a health risk rather than offer any benefits.

Finally, to distinguish between genuine and counterfeit products, consumers should carefully check factors such as anti-counterfeit stamps, QR codes and related information, verify the product name on the official government website, and observe the product’s color and scent for any abnormalities.

Supplement Form

Parsley-containing supplements are not only diverse in brands and formulas, but also in how the ingredients are presented—such as in powder, capsule/tablet, liquid, or tea form.

Each format has its own advantages and limitations, so the choice depends on individual preferences and needs.

Allergen & Additive Free

Although Parsley is a natural and generally benign ingredient, the possibility of allergic reactions cannot be ruled out, especially in individuals with sensitive skin or those with Oral Allergy Syndrome (OAS), which is caused by cross-reactivity between plant-based foods and pollen.

If not identified and managed properly, Parsley allergies may lead to various unwanted symptoms such as vomiting, nausea, itching, and skin rashes.

Therefore, before using Parsley supplements or consuming large amounts, it is advisable to undergo necessary tests, such as a blood test, or consult a healthcare professional to determine if you are allergic to this ingredient.

Brand Reputation & Certifications

Choosing a dietary supplement product from a reputable brand with many years of experience in the market and strong user reviews is an important factor to consider, as it helps ensure both product quality and user safety.

In addition to brand reputation, consumers should pay attention to whether the product provides complete documentation, including ingredient origin, allergen certifications (e.g., is made without milk, soy), Non-GMO certification, and standard manufacturing credentials such as GMP.

Optional but valuable certifications like USDA Organic or those confirming the product is made without gluten also add to its credibility. These certifications contribute to transparency, reliability, and support informed, safe decision-making for consumers.

6 Best Parsley Supplements 2025

Piping Rock Parsley Leaf 1200 mg, 125 servings | Best for Urinary Wellness I $15.99

Review

Piping Rock Parsley Leaf supplement delivers 1,200 mg of Parsley leaf extract per serving, derived from a 10:1 concentration.

Parsley, one of the most widely recognized and historically revered herbs, has long been valued not only for its refreshing properties and urinary health support [3] but also for its natural deodorizing effects, thanks to its high chlorophyll content.

Each bottle provides 250 quick release capsules, offering a generous 125 servings.

The formula is carefully crafted with a focus on purity and safety. It is made without common allergens and unnecessary additives such as soy, gluten, artificial colors, flavors, sweeteners, and preservatives.

Customers seeking plant-based supplement will appreciate the non-GMO formulation and the company’s commitment to transparency and rigorous quality testing.

Every batch is manufactured in a GMP-certified facility and verified by third-party testing to ensure potency and safety.

Several users have shared positive experiences with the supplement's convenience and tolerability. For example:

star Jacobs: “It’s hard to know the efficacy of herbal supplements but I have tried several brands and from a use perspective prefer this one.

The pills are slightly smaller and easier to swallow. Mainly though others usually have some powder coating the outside which leads to a bad taste and these always come perfectly sealed. Maybe that doesn’t matter to some but I take it enough that I care.”*

Ingrid: “I was surprised to read about all of the amazing benefits of Parsley leaf! For one, Parsley contains quercetin, an antioxidant.

This Parsley is a small enough capsule, easy to swallow, no noticeable taste or smell. I haven't noticed any side effects! Been taking for a while now and I'm very happy with it.”*

Pros

• Delivers 1,200 mg of Parsley leaf per serving from 10:1 extract.

• Non-GMO, no soy, no unnecessary additives.

• Manufactured in GMP-certified, FDA-registered facilities.

• Affordable price for 125 servings ($15.99).

• Backed by a 1-year satisfaction guarantee.

Cons

• Some mixed reviews on scent and color (users expected a more pronounced Parsley flavor)*.

Nature's Way Premium Herbal Parsley Leaf, 50 servings | Breath-Freshening Properties I $13.99

Review

Nature’s Way Parsley Leaf supplement offers a plant-based source of chlorophyll, delivering 900 mg of Parsley leaf powder per serving (2 vegetarian capsules) in easy-to-swallow form.

This formula contains only pure Parsley leaf with no added herbs or standardized extracts. The capsule is made from plant-based hypromellose and is suitable for vegetarians.

This formula provides an herbal option for those looking to improve digestion, reduce bloating, and maintain freshness, particularly after consuming strong-smelling foods like garlic and onions.

Customers praise the product not only for its natural breath control properties but also for its broader health benefits. One reviewer noted an increase in freshness and comfort after using Parsley, zinc, and chlorophyll supplements.*

Another appreciated how well it supports breath freshness, especially when conventional methods like brushing are not enough.*

Reflecting the broader customer satisfaction, the product holds an average rating of 4.5 out of 5 stars on Amazon.*

One verified user, Kurt, shared, “It made a noticeable improvement. I'm not sure how Parsley does this, but I am convinced that it works in an effective way. Possibly the reason that it is served as a garnish, I suppose.”*

Nature’s Way backs its supplements with over 50 years of herbal expertise, and this product reflects that legacy. It is non-GMO, vegetarian, and is made without gluten, artificial colors, flavors, preservatives, soy, corn, or dairy.

The supplement is manufactured in the USA in GMP-compliant facilities, reinforcing the brand’s strong reputation for safety and quality.

Recently, the Parsley Leaf supplement by Nature’s Way has been updated with new packaging. This is strictly a cosmetic change, and the brand has confirmed that product quality and sourcing remain unchanged.

Consumers are still encouraged to check the label for dosage and ingredient details to ensure it meets their individual needs, especially during the transition period when both old and new packaging may appear on the market.

Pros

• Delivers 900 mg of Parsley leaf per serving.

• Non-GMO, vegetarian, and is made without gluten, major allergens, or artificial additives.

• Positive customer feedback for breath control and body odor relief.*

• A brand with 50+ years of experience in trusted herbal remedies.

Cons

• Some users experienced heartburn or digestive discomfort.*

• A few customers reported urinary or bowel sensitivity after several days of use.*

Carlyle Parsley Leaf Capsules 1200mg, 150 servings I $16.47

Review

Carlyle’s Parsley Leaf supplement brings the traditional Mediterranean herb into a modern wellness format with 1,200 mg of Parsley leaf equivalent per serving.

Sourced from a 10:1 extract, this product captures the herb’s natural properties in convenient, quick-release capsules.

With 300 capsules per bottle, it offers long-term value, especially for those looking to incorporate Parsley as part of an internal cleansing or breath-freshening regimen.

In addition to the active ingredient, the formula contains several inactive components that support capsule formation and stability.

These include rice powder as a filler, gelatin for the capsule shell (not suitable for vegetarians), vegetable magnesium stearate as a flow agent, and silica to reduce clumping.

While these ingredients are commonly used and generally recognized as safe, consumers with dietary restrictions or sensitivities should be aware of their presence.

Carlyle highlights its commitment to quality through laboratory testing and rigorous standards, ensuring a product that is made without GMOs, gluten, soy, artificial flavors, sweeteners, and preservatives.

Customers commend the supplement for its noticeable effectiveness, with some reporting benefits ranging from improved breath freshness to general wellness support.*

One reviewer noted enhanced mitochondrial optimization and flexibility in dosage, while others praised its cost-effectiveness and ease of use.*

Despite a strong 4.5-star average from 127 global ratings, not all feedback has been positive.*

A few users raised concerns about the authenticity of the ingredients, with one stating that the capsule “tasted like plain rice powder rather than Parsley.” Others reported mild side effects or felt the dosage was too high for their needs.*

Still, many customers continue to share success stories and positive outcomes. One user, aGftshppr, called it “extra strength for breath freshening!”, while another, Brady-D, noticed improvements within the first few days and found the product both effective and worthwhile.*

Pros

• Provides 1,200 mg Parsley leaf per serving from 10:1 extract.

• Generous 300-capsule supply at an affordable price point (~$16.47).

• Non-GMO and is made without gluten, soy, or artificial additives.

• Laboratory-tested for quality, manufactured with trusted sourcing.

• Positive feedback for breath control, detox support, and general wellness.*

Cons

• Some reported mild adverse reactions or sensitivity to dosage.*

• Not suitable for vegetarians or vegans due to the use of gelatin capsules sourced from animal byproducts.*

Chlorophyll Body Deodorizing Vinatura Supplements 30 servings | $24.89

Review

Chlorophyll Body Deodorizing by Vinatura Supplements stands out thanks to its balanced blend of multiple ingredients rather than relying on Parsley alone.

Each bottle provides 30 servings, with every capsule combining a trio of Chlorophyll – Parsley – Green Detoxifiers to support the body’s natural deodorizing process:

• Chlorophyll is the pigment that gives plants their green color and is believed to support the neutralization of internal odors and overall detoxification.

• Parsley (Petroselinum crispum) and Peppermint (Mentha × piperita) offer traditional internal cleansing benefits.

• Spirulina and chlorella provide antioxidant support and natural odor-fighting properties.

The product is manufactured in an FDA-registered facility in the USA and complies with GMP standards to ensure safety and purity. It is also a 3rd-party lab tested for independent quality verification.

The all-natural formula is made without gluten, soy, nuts, and dairy, making it suitable for a wide range of users.

Additionally, it carries two Certificates of Analysis (CoA Identity Microbes and CoA Heavy Metals), ensuring purity, safety, and transparency. Every purchase is backed by Vinatura’s 90-day money-back guarantee, giving customers peace of mind when trying the product.

On Amazon, customer reviews are generally positive, with many highlighting noticeable odor control benefits.*

For example, Kristina wrote:

“My sister recommended these to me while I was lamenting changes in my smell. I felt like I was getting a funk every day at work and I was constantly reapplying deodorant.

I started taking these and they have been a lifesaver. No more afternoon funk. Even my husband has commented on my lack of morning breath every morning. I now take them regularly!”*

However, results may vary. Some users notice significant improvements, while those with more sensitive systems might experience cramps or diarrhea.*

Pros

• Supports natural body deodorizing from within.

• Includes chlorophyll, Parsley, and green superfoods for detox and digestion.

• Manufactured in FDA-registered, GMP-certified facilities in the USA.

• An all-natural formula that is made without gluten, soy, nuts, or dairy.

Cons

• Results may vary depending on individual body response.*

• Some sensitive users may experience cramps or diarrhea.*

Best Naturals Parsley Garlic 125 servings | Best with Garlic I $9.99

Review

Best Naturals combines two herbal ingredients—Parsley and garlic—into one convenient supplement, delivering 1,000 mg per serving across 250 vegetarian capsules.

Each serving provides 500 mg of Parsley leaf powder (Petroselinum crispum) and 500 mg of odor-controlled garlic extract (50:1, Allium sativum), offering balanced herbal support for heart health, breath freshness, and overall wellness.

Garlic extract is widely known for its antioxidant and circulatory benefits [4,5], while Parsley provides natural chlorophyll to support detoxification and internal odor control.

The supplement is manufactured in the USA in a GMP-compliant, FDA-registered facility and is third-party lab tested for purity and potency.

With no artificial additives, allergens, or animal-derived ingredients, it’s a clean, plant-based option. At just $9.99 per bottle, it also offers excellent value.

Customer reviews reflect this positive experience. Many users report noticeable improvements in urinary wellness and general vitality.*

One reviewer praised the odorless capsules for being easy to swallow and gentle on digestion. The absence of garlic breath was consistently mentioned as a key benefit.*

For example, stormbringram1 shared that the capsules provide vital nutrients without a bad aftertaste or garlic breath. Another user, DMC, said the product was so effective he had to use it right away.*

While most feedback is favorable, a few users noted minor drawbacks. One found the dosage slightly high for their needs, and another experienced a rare side effect. Still, with a 4.7-star rating across 36 reviews, customer satisfaction remains high.*

Pros

• Combines Parsley and garlic for synergistic health benefits.

• 1,000 mg per serving in 250 vegetarian capsules.

• Odorless, easy-to-swallow capsules.*

• Manufactured in a GMP-compliant, FDA-registered facility.

• Affordable price for long-term use.

Cons

• One user mentioned experiencing minor discomfort, which appeared to be a rare side effect.*

• The dosage may feel slightly strong for individuals with more sensitive systems.*

NutraMedix Parsley Liquid, 60 servings | Detox Formula I $24.95

Review

If you’ve tried capsules and are looking for something new, liquid is a great option. NutraMedix’s Parsley Liquid Herbal Extract contains an extract of Parsley leaves and stems in a tincture form that can be absorbed more quickly than regular capsules.

This may be beneficial for those who want faster results or those who have difficulty swallowing pills. However, at $24.95 for a 1 oz bottle, this product is significantly more expensive than most Parsley capsule supplements, which may be a consideration for cost-conscious consumers.

Made from carefully sourced Petroselinum crispum, this liquid supplement is vegan, non-GMO, and contains no artificial additives, yeast, or mold.

The formula also includes mineral water and ethanol (20–24%) as supporting ingredients, which act as solvents to preserve the extract and enhance bioavailability. While the alcohol content is typical for herbal tinctures, it may be a consideration for those with alcohol sensitivities.

Some users have reported clearer skin and improved urinary comfort with regular use.* In addition to its mild taste and flexible dosing—typically 10 drops in water, several times a day—this tincture is praised for its ease of use and seamless fit into daily wellness routines.

Real-world feedback further illustrates its impact. For instance, Jane, a longtime user, shared: “Great product, can't live without it! Just 10–20 drops in water until I feel better.”*

Pros

• Liquid delivery system for high bioavailability and fast absorption.

• Combines Parsley leaf and stem for full-spectrum antioxidant and detox support.

• Vegan, non-GMO, and is made without artificial ingredients, yeast, mold, soy, or gluten.

Cons

• Highest price among reviewed Parsley supplements ($24.95 for 1 oz).

• Dropper-based dosing may be inconvenient for those who prefer capsules.*

• Mild taste may not appeal to everyone, despite being palatable.*

Conclusion

Above are suggestions on how to choose Parsley supplements that are worth considering. Hopefully, through this, you will find a dietary supplement that suits your needs and ensures safety.

But no matter what dietary supplement you use, you should maintain a scientific and healthy diet and lifestyle to achieve high efficiency.