The short verdict
Ultimate Spike Detox is a well-made version of an idea that hasn't been proven. The company sells it as a 30-day protocol to help remove spike protein, built around the three ingredients Dr. Peter McCullough and his co-authors described in a fall 2023 article: nattokinase, bromelain, and curcumin from turmeric.
Each of those ingredients has a real research history. Nattokinase has been studied for blood flow and clotting. Bromelain has been studied for inflammation and swelling. Curcumin has a large and mixed literature. What is missing is the part that matters most to a buyer: a human study showing that this product, or this trio, lowers spike protein or improves symptoms in people.
If you are considering it, go in with clear eyes. You'd be paying for a convenient, single-bottle version of an experimental approach, not a treatment with proof behind it.
Ingredients, one by one
The Wellness Company's product page lists five ingredients. Exact per-tablet amounts appear on the Supplement Facts panel on the bottle, so check that before comparing with any other product.
| Ingredient | Where it comes from | Why it's in the formula |
|---|---|---|
| Nattokinase | An enzyme made by fermentation. In this product the company says it comes from fermented chickpeas, not soy. | Studied for breaking down fibrin, a clotting protein. One lab study found it degraded spike protein in cell cultures. |
| Bromelain | Enzymes from pineapple stems. | Studied for inflammation and swelling. One lab study found it cut the spike protein and reduced infection of cells in a dish. |
| Turmeric root | The spice. Its main active compound is curcumin. | Curcumin is studied for inflammation. The 2023 protocol article cites computer modeling suggesting it could block spike protein from binding to cells. |
| Black pepper | The spice. Its active compound is piperine. | Added to help the body absorb curcumin, which is otherwise poorly absorbed. |
| Dandelion root | The common plant. | The company markets it for "gentle liver cleansing." This is a traditional use, not a proven one. |
Using chickpea-fermented nattokinase is a real difference for buyers who avoid soy. Most nattokinase on the market comes from natto, which is fermented soybeans.
Dose, directions, and price
Label directions
Two tablets a day with 8 to 12 ounces of water, on an empty stomach, about 30 minutes away from food. The company explains that enzymes taken with food mostly go to work digesting the meal, so it recommends taking them apart from food. The tablets are about 2 cm long and 0.8 cm wide, roughly the size of a standard capsule.
How long people take it
One bottle holds 30 servings, which the company calls a "full 30-day protocol." McCullough himself has said in video clips that his base protocol runs "about three to 12 months," which would mean three to twelve bottles at the label dose.
Price
On October 16, 2026, the official product page listed one bottle at $89.99, discounted to $80.99. At three to twelve months, that's roughly $240 to $1,080. The product also shows up on eBay and other resellers. Prices there vary, and resold supplements can be old or stored badly, so buying direct is the safer choice.
What the research actually shows
Here is every study the protocol leans on most, and what each one did and did not test.
Tanikawa et al., Molecules — "Degradative Effect of Nattokinase on Spike Protein of SARS-CoV-2"
Researchers added nattokinase to cells carrying spike protein and found the enzyme broke the protein down. This was done in lab dishes. It did not test whether swallowing nattokinase does the same thing in a person. PubMed ↗
Sagar et al., Clinical and Translational Medicine
Bromelain reduced spike protein, ACE-2, and TMPRSS2 in cell cultures and lowered infection of those cells. Again, lab dishes only. No people and no animals. PubMed ↗
Proal et al., Nature Immunology — "SARS-CoV-2 reservoir in post-acute sequelae of COVID-19"
This review gathers evidence that some people with long COVID carry virus pieces, including spike protein, for months. It supports the idea that spike protein may play a role in lingering symptoms. It does not test any supplement. PubMed ↗
McCullough et al., Journal of American Physicians and Surgeons — "Clinical Rationale for SARS-CoV-2 Base Spike Protein Detoxification"
This is the article that laid out the nattokinase, bromelain, and curcumin protocol. It is a rationale paper built on the lab studies above, not a clinical trial. The authors themselves wrote that the protocol had not been tested in humans enough to make therapeutic claims. Read the PDF ↗
Put together, the chain of reasoning is: spike protein may linger in some people, and these enzymes can break spike protein down in a dish, so they might help. Each link is plausible. None of them has been tested in a human trial of this formula.
What the critics say
A fair review has to include the strongest case against the product. In September 2023, FactCheck.org reviewed the protocol and reported:
- There isn't evidence that the trio helps clear spike protein from the body, and there are no human studies suggesting it helps long COVID.
- Dr. Kristin Englund, who directs the long-COVID clinic at Cleveland Clinic, told them there is no evidence these supplements work for long COVID.
- The journal that published the protocol is not indexed in MEDLINE, the National Library of Medicine's quality-reviewed database.
- McCullough's article disclosed that he receives partial salary support from The Wellness Company and holds an equity position in it. He has a financial stake in the company that sells the product.
That last point doesn't make the ingredients useless. It does mean the people promoting the product have a reason to promote it, and readers should weigh that.
Who should not take it
The manufacturer's own warning says the product is for adults only, and not to take it if you:
- Are pregnant or nursing.
- Take an anticoagulant (blood thinner) or antiplatelet medication.
- Have a bleeding disorder.
- Have surgery scheduled. The label says to stop two weeks before any procedure.
The blood-thinner warning matters. Nattokinase breaks down fibrin, a clotting protein, and Memorial Sloan Kettering's integrative medicine service notes it may raise bleeding risk when combined with blood thinners. Bromelain and turmeric carry similar cautions. Stacking all three on top of a prescription blood thinner is exactly the situation to raise with your doctor first.
Buying the ingredients separately
Nattokinase, bromelain, and curcumin are each sold on their own by many brands. The amounts McCullough has stated publicly for his base protocol are:
| Ingredient | Amount McCullough has stated | Our guide |
|---|---|---|
| Nattokinase | 2,000 units (FU), twice a day | Nattokinase guide |
| Bromelain | 500 mg, once a day | Bromelain guide |
| Curcumin | 500 mg, twice a day | Antioxidants research |
Buying separately lets you match those amounts exactly and choose a soy-based or soy-free nattokinase. The trade-off is three bottles instead of one. Either way, the evidence question above doesn't change, and neither does the advice to check with your doctor. For how the two enzymes differ, see nattokinase vs bromelain.
What this review does not say
- This is not a recommendation to buy or to avoid the product.
- This is not a dosing plan for any individual.
- Customer testimonials on the seller's page are personal reports, not evidence the product caused the change.