Nature's Sunshine Yarrow Review
Nature's Sunshine Yarrow is a traditional respiratory support supplement offered as 100 vegetarian capsules (Vegcap) in a 100 count bottle. The product page lists a price of $26.55 for a one-time purchase, with a 50 day supply at a suggested use of one capsule with a meal twice daily, and 100 servings per container. The page notes that the product carries a 90 day money-back guarantee and that stock is limited, with a prompt to order soon. The page explains that yarrow contains an alkaloid principle called achilleine, as well as flavonoids, volatile oils, potassium and calcium salts of organic acids, and tannins. According to the page, its effects are mostly astringent, which makes yarrow helpful for firming and tightening tissues. The listed highlights state that yarrow may help maintain respiratory health and nutritionally supports mucous membranes. In the How it Works section, the page says yarrow nutritionally supports the mucous membranes and has a soothing effect on the digestive system. It states that yarrow is closely related to chamomile, both botanically and chemically. The page also includes a legend that the herb's unique virtues were discovered by Achilles, and repeats the description of its alkaloid, flavonoid, volatile oil, tannin, and mineral salt content. The ingredients section lists a single ingredient: yarrow aerial parts. The Supplement Facts label is available through a link on the page. The page carries the standard disclaimer that these statements have not been evaluated by the Food and Drug Administration and that the product is not intended to diagnose, treat, cure or prevent any disease. Customer reviews are shown as one review in total on the page, and no star breakdown or written feedback is displayed in the scraped text. The page also lists related products including Burdock, VS-C, Turmeric Curcumin and Olive Leaf Extract Concentrate.
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Study, Trial or Testing Result Summary
Members OnlyHuman studies
This product gives 600 milligrams of yarrow a day, from the aerial parts of the plant. No study in people has tested yarrow for blood flow or blood pressure, so there is no human evidence to say whether it helps. The only support comes from one 2021 study in rats bred to have high blood pressure. A single dose of two purified compounds taken from yarrow flowers lowered both the top and bottom blood pressure numbers and relaxed blood vessels [1]. That study did not report how many animals were used or how long it ran, and it was rated low quality [1]. It also used isolated compounds from the flowers, not the whole herb in this capsule, and was done in animals and in the lab rather than in people [1]. Because of this, it is not known whether taking yarrow capsules would improve blood flow or blood pressure in humans, and no share of people who improved can be given. Animal and cell studies are never counted.
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Review Totals and Summary
Members Only10 reviews · 100% positive
Buyers of Nature's Sunshine Yarrow capsules are strongly positive. All of the ratings are five stars, but the total across the stores is only about 10, so the sample is small and the praise is mostly general. **What buyers say it did for them:** Most describe a general health benefit and not a specific result. One says it "helped my health greatly," and another says "Wish I had this years ago." One buyer has used the product for a few years and says the vitamins "work well." The most detailed account comes from a buyer with lymphedema who takes Yarrow as one ingredient in a separate supplement, Lymphomax. They credit the combination with helping keep swelling down in an arm and call it "definitely a life saver." Because Yarrow is only one part of that blend, it is unclear how much of the effect comes from Yarrow itself. A Spanish-language reviewer calls it very good medicine, recommends it, and values that it is natural. **What buyers complain about:** No complaints about the capsules turned up. Nobody mentions side effects, an aftertaste, or a problem with the product. The one caution is that the reviews are short and say little about how long it takes to notice anything. **Taste, smell, pill size or form:** The reviews say nothing about taste, smell, capsule size, or dosage, so there is nothing to report on these. Other forms of the product that may appear on store pages were left out, and this summary covers the capsules only. **Value for money:** Price comes up only once. One long-term user says the cost is "no more expensive than the vitamins that do not work." That suggests they see it as fairly priced for something that works, though no actual prices are given. **The retailer:** Much of the praise is for the seller, Caring Sunshine, and not for the herb. Reviewers mention friendly customer service, quick and accurate shipping, and an online shopping experience with no problems. One says the company's urgency in mailing is "spot on," and another says there was "never an issue with Caring Sunshine!" This is useful if you are buying from that store, but it says nothing about the capsules themselves. **Who it seems to suit and who it did not:** It seems to suit people looking for a natural supplement for general health, including long-term users who have stayed with it for years. It also appeals to someone like the lymphedema reviewer who takes it as part of a combined regimen. No reviewer reports that it failed to work or that it did not suit them. With so few reviews, and most of them brief, there is little evidence on who might be disappointed. If you want specifics about dosage, timing, or effects from Yarrow alone, these reviews will not answer them.
Biohacker Summary
Members Only2 of 10 recommend it
Only three of the ten panelists spoke about yarrow, the main ingredient, so the evidence here is thin. Two of them use it: one eats about 2 tablespoons because he sees it as one of the highest polyphenol foods and says it can help in reversing cells, and the other includes it in herbal antimicrobial regimens. The third is neutral, noting only that he found yarrow growing on his property and that it can be used much like mint or chamomile. No one named a preferred product form beyond eating the herb, no one gave a caution, and no one said they stopped taking it.
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Dave Asprey · Yarrow · uses
- Eats about 2 tablespoons of yarrow, noting it is one of the highest polyphenol foods and can help in reversing cells.
- Mentions yarrow as something he keeps meaning to add to his diet because it has a lot of polyphenols.
Dr. Mark Hyman · Yarrow · uses
- Includes yarrow in herbal antimicrobial regimens.
Ben Greenfield · Yarrow · neutral
- Identified yarrow on his property, noting it can be used similarly to mint or chamomile.
RAL Summary
Members OnlyTier 4 for Circulation
The review summary is built largely on seller feedback for the Caring Sunshine store and on a buyer of a different blended product, Lymphomax, so these reviews do not describe this yarrow product. Its reviews are set aside, so it is graded on its studies alone. Animal studies support Yarrow, but there are not yet enough reviews to confirm it (0).
- Emerging: not enough evidence to rank higher yet.
More Details
Members OnlyBody systems · Combine with · Possible side effects
Body systems: Cardiovascular system
Combine with: For circulation support, yarrow can be paired with ginkgo biloba, horse chestnut seed extract, or butcher's broom for venous tone and microcirculation, plus cayenne or hawthorn for general cardiovascular support. Nattokinase and omega-3 fish oil may also support healthy blood flow. If the real aim is cellular and DNA repair, choose agents with actual evidence instead: NMN or NR with resveratrol or pterostilbene for NAD+ and sirtuin support, CoQ10 or PQQ for mitochondria, alpha-lipoic acid, and vitamin D3/K2 and magnesium as cofactors. Avoid combining yarrow with meds such as a med without medical advice, and avoid it during pregnancy or with ragweed/Asteraceae allergies.
Possible side effects: No major side effects reported.
Supplement Facts
Yarrow 300 mg
| Yarrow | 300 mg | † |
Other ingredients: Kosher Gelatin, Water.
Directions: Recommended use: Take 1 capsule with a meal twice daily.
Barcode (UPC) 099904007505 · Label source: NIH label database · Report a label change
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Graded November 7, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.
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