How Does SodaPeak Work? Ingredient by Ingredient
SodaPeak is meant to work as a daily routine built on eight ingredients in one blend.
The marketing image lists four steps for that routine. This page sets out, for each of the eight ingredients, what it is said to do and what studies measured.
Check the daily dose on the how to take page.
No trial of the finished SodaPeak formula was supplied to this site and we could not find one. Nothing here can tell you what the eight ingredients do together at whatever amounts they are present in.
What can be set out is narrower and still useful: what the marketing says the steps are, what each ingredient has been claimed to do, and what was measured when someone looked.
What the marketing image actually says
The image headed HOW SODAPEAK WORKS carries four numbered steps. Read them closely and none of them describes a mechanism. They describe a routine.
- 01 Daily use — “One or two capsules with water”. An instruction, and one that repeats the side panel’s own ambiguity about the dose.
- 02 Formula inside — “Selected botanicals”. A description of the contents, though six of the eight rather than eight, and with no amounts.
- 03 Daily routine — “Make it consistent”. Advice about adherence.
- 04 Follow the label — “Use as directed”. Advice about compliance.
That is worth noticing rather than mocking. The image makes no physiological claim at all: there is no absorption step, no receptor, no pathway and no organ. It is closer to honest than a diagram of arrows through a liver would have been.
What it does do is imply a process by the fact of being numbered. Four steps in sequence read like a mechanism even when each step is an instruction, and a reader who came away thinking the image explained how the product works would have read it the way it was designed to be read.
What a mechanism claim is, and what it is not
Three different statements get collapsed into the phrase “how it works”, and keeping them apart is most of the work of reading a supplement page honestly.
- A mechanism
- A proposed route from the substance to the outcome. Icariin inhibits PDE5; saw palmetto inhibits 5-alpha reductase. A mechanism can be true and still produce nothing you would notice.
- An effect
- Something that changed when the substance was given. Prostate tissue DHT fell 32%. Serum testosterone did not change. An effect is a measurement, and it has a direction and a size.
- A benefit
- An effect that matters to the person taking it. This is the hardest of the three to demonstrate and the easiest to imply, and it is the level at which supplement marketing usually speaks.
A well-supported mechanism with no measured effect tells you what to look for next and nothing more. A measured effect with no mechanism is still an effect. The combination that means least is a mechanism described in detail with no measurement attached, because the detail reads as evidence and is not.
Claimed against measured, ingredient by ingredient
The left column is what the ingredient is commonly claimed to do. The right column is what a human study measured, where one exists.
| Ingredient | Claimed mechanism | What was measured in a person |
|---|---|---|
| Horny Goat Weed Extract | Icariin as a PDE5 inhibitor and androgen support | A 2019 dose-escalation study found very low or undetectable icariin blood levels at every dose tested. A 2026 assessment describes the gap between preclinical and human evidence. |
| Tongkat Ali Powder | Releases bound testosterone and supports the HPG axis | A 2021 trial in men aged 50 to 70 reported an effect on total testosterone over twelve weeks; a 2022 systematic review covers the field. |
| Saw Palmetto Extract | Inhibits 5-alpha reductase, reducing conversion of testosterone to DHT | Prostate tissue DHT fell 32% in a 2001 tissue study. The 2006 NEJM trial found no symptom benefit; the 2023 Cochrane review found little to none. |
| Nettle Extract (root) | Binds sex hormone binding globulin, freeing testosterone | A 2005 randomised trial measured serum testosterone over six months and reported it unchanged. |
| Wild Yam Extract | Diosgenin converts to DHEA or progesterone in the body | Specifically refuted. Memorial Sloan Kettering states there is no evidence the human body performs that conversion. |
| Sarsaparilla | Plant steroids acting as hormone precursors | Nothing. The MSKCC monograph states clinical studies have not been conducted. |
| Orchic Substance | Glandular tissue supplying testicular factors | Nothing. A consumer monograph reports insufficient reliable information even on safety. |
| Boron Amino Acid Chelate | Alters steroid hormone metabolism and reduces SHBG | Plasma testosterone and estradiol changed in a 1987 repletion study in twelve postmenopausal women; a 2011 study dosed men for a week. |
Scroll this table sideways →
Read down the right-hand column and the pattern is plain. Three ingredients have a measured effect in people, and of those three, one points at testosterone, one points at DHT in the opposite direction, and one was measured in a population that does not match the buyer of this product. Four have nothing.
A mechanism in a cell is not an effect in a person
Most of the mechanism language attached to these ingredients comes from laboratory work: isolated enzymes, cell cultures, or animals. That work is how you find out what to test, and it is not a substitute for the test. Three things have to go right between a dish and a person, and any one of them can end the story.
It has to be absorbed
A compound that never reaches the bloodstream in a measurable quantity cannot act anywhere but the gut. This is not hypothetical here: the 2019 study of icariin found very low or undetectable blood levels across a sixteen-fold dose range.
The horny goat weed problem
It has to reach a dose
An enzyme inhibited at a high concentration in a dish may be untouched at the concentration a capsule produces. This is what the budget page is about, and on this label one ingredient is mathematically short before you even start.
The nettle root problem
The change has to matter
A measurable shift in a blood marker is not automatically something you would feel or benefit from. The saw palmetto literature is the clearest case: a real 32% tissue change, and reviews finding little to no symptom benefit.
The saw palmetto problem
None of this says the ingredients do nothing. It says the distance between a plausible mechanism and a benefit you would notice is long, and that for this label the distance has not been walked for any ingredient, let alone for the eight together.
Why a proprietary blend makes a mechanism claim uncheckable
Suppose every mechanism above were solid and every ingredient were well chosen. You would still not be able to check whether this product delivers any of them, because a mechanism operates at a dose and this label does not disclose a dose for anything.
The panel gives one figure, 1,200 mg, for all eight together. The order gives a ceiling for each position and nothing more. A ceiling is a statement about what an ingredient cannot exceed, so it can rule a mechanism out — as it does for nettle root — but it can never rule one in.
The asymmetry is the whole point
A ceiling can disprove and cannot confirm. When the ceiling is below the studied dose, the position forbids it and the question is closed. When the ceiling is above the studied dose, all you know is that it is not impossible.
Three positions on this label clear their studied dose, and two of those three cannot clear it at the same time. So at most two of eight ingredients could be at an amount anyone has tested, and the label will not tell you which.
Add the missing standardization and even the ceilings soften. Without an icariin percentage or a eurycomanone figure or an elemental boron content, a milligram of extract is not comparable to a milligram in a trial. The disclosure would have to improve twice over before a mechanism claim here became checkable at all.
The budget →What a proprietary blend is →The eight in full →
What is knowable here, and what is not
This page will not tell you the product works and will not tell you it does not. Neither conclusion is available from what was supplied, and printing either one would be inventing a result. What is available is a clean division between the two kinds of statement.
What this label does well
- The eight ingredients and their printed order, transcribed from the bottle’s own panel
- A ceiling for each position, which follows from the descending-order rule and arithmetic
- That nettle root cannot reach its studied dose at position four
- That saw palmetto and boron cannot both reach theirs
- What each ingredient has been claimed to do, and what was measured when someone looked
- That saw palmetto inhibits the enzyme the blend’s name implies the product raises the product of
What it does not
- How much of any single ingredient is in a capsule
- What any of the extracts is standardized to
- How much elemental boron the chelate supplies
- What the eight do in combination, at these amounts, in a person
- Whether the finished formula has ever been tested — no trial of it was supplied and we found none
- Whether the material in this lot matches the material used in any trial cited here
If the split were published, most of the right-hand column would move across. That is the single change that would make the most difference to this product’s page on this site, and it is entirely within the seller’s gift.
What would make a mechanism claim checkable
None of these is exotic. Every one of them exists on other supplement labels, and any of them would let a reader do arithmetic instead of taking a sentence on trust.
Publish the split
Eight amounts adding to 1,200 mg. This alone converts every ceiling on this site into a figure, and settles the saw palmetto and boron question in one line.
State the standardization
Icariin percentage, eurycomanone content, fatty acid content, diosgenin content and elemental boron in milligrams. Five figures.
Name the trial each ingredient is meant to match
If tongkat ali is here at a studied dose, say which study and which extract. That is a citation, not a claim.
Supply a certificate of analysis for the lot
A reference number was supplied to this site. A document was not, and the two are not the same thing.
Test the finished formula, or stop implying it has been
A mechanism claim for a blend is a claim about the blend. Until somebody gives the blend to people and measures something, the claim is about the ingredients and should be worded that way.
Until then the accurate sentence is the boring one: eight ingredients of varying evidential weight, in undisclosed amounts, in a capsule with a name that implies more than the panel supports.
References
The sources behind the numbers on this page.
- U.S. Government Publishing Office21 CFR 101.36 — Nutrition labeling of dietary supplements, including the proprietary blend and descending-order requirements — Code of Federal Regulations · source
- Brown, Wang, Hajduczok et al. — 2019Pharmacokinetics and safety of icariin in healthy adults: a randomized, double-blind, placebo-controlled dose escalation — Natural Product Communications · DOI 10.1177/1934578X19856789 · source
- Gu, and colleagues — 2026A critical assessment of icariin and icaritin: registered clinical trials and the gap between preclinical and human evidence — Frontiers in Pharmacology · DOI 10.3389/fphar.2026.1832264 · source
- Chinnappan, Rahmat, Mohamed et al. — 2021Efficacy of Eurycoma longifolia (Physta®) on testosterone and quality of life in men aged 50 to 70 — Food & Nutrition Research · DOI 10.29219/fnr.v65.5647 · source
- Leisegang, Finelli, Sikka, Panner Selvam — 2022Eurycoma longifolia and male infertility and hypogonadism: a systematic review and meta-analysis — Medicina (Kaunas), volume 58 · DOI 10.3390/medicina58081047 · PMID 36013514 · source
- Bent, Kane, Shinohara et al. — 2006Saw palmetto for benign prostatic hyperplasia — New England Journal of Medicine · DOI 10.1056/NEJMoa053085 · PMID 16467543 · source
- Marks, Hess, Dorey et al. — 2001Tissue effects of saw palmetto and finasteride: use of biopsy cores for in situ quantification of prostatic androgens — Urology, volume 57 · DOI 10.1016/S0090-4295(00)01052-9 · source
- Franco, Trivisonno, Sgarbossa et al. — 2023Serenoa repens for the treatment of lower urinary tract symptoms due to benign prostatic enlargement — Cochrane Database of Systematic Reviews · DOI 10.1002/14651858.CD001423.pub4 · source
- Memorial Sloan Kettering Cancer CenterSaw Palmetto — integrative medicine herb monograph — MSKCC.org · source
- Safarinejad — 2005Urtica dioica for treatment of benign prostatic hyperplasia: a prospective, randomized, double-blind, placebo-controlled, crossover study — Journal of Herbal Pharmacotherapy · DOI 10.1080/J157v05n04_01 · PMID 16635963 · source
- Men, and colleagues — 2016A systematic review and meta-analysis of Urtica dioica for benign prostatic hyperplasia — African Journal of Traditional, Complementary and Alternative Medicines · DOI 10.4314/ajtcam.v13i2.17 · source
- Memorial Sloan Kettering Cancer CenterWild Yam — integrative medicine herb monograph — MSKCC.org · source
- Memorial Sloan Kettering Cancer CenterSmilax glabra (sarsaparilla) — integrative medicine herb monograph — MSKCC.org · source
- WebMD / Natural MedicinesOrchic Extract — uses, evidence and dosing — WebMD.com · source
- Nielsen, Hunt, Mullen, Hunt — 1987Effect of dietary boron on mineral, estrogen, and testosterone metabolism in postmenopausal women — The FASEB Journal, volume 1 · DOI 10.1096/fasebj.1.5.3678698 · PMID 3678698 · source
- Naghii, Mofid, Asgari et al. — 2011Comparative effects of daily and weekly boron supplementation on plasma steroid hormones and proinflammatory cytokines — Journal of Trace Elements in Medicine and Biology · DOI 10.1016/j.jtemb.2010.10.001 · source
- NIH Office of Dietary SupplementsBoron — Health Professional Fact Sheet — ods.od.nih.gov · source
See the SodaPeak packs
One, three or six bottles. The price is on the seller’s checkout page, because it is the one figure this site was never given — and a figure we were not given is not a figure we will print.
Shipping and the guarantee term are shown at checkout. This site publishes no number it was not able to verify.