— THE LABEL READER —
Verified buyer
The first cleaner I trust completely in my home.
Sarah M.
The concentrate · refills every bottle you own
Motherferment™ — The Concentrate
One bottle refills every spray bottle in your home — it dilutes 1:32. Pick 33 oz or 64 oz, one-time or subscribe.
$250+
saved per year vs. 40+ cleaners
30 days
money-back guarantee
Free
U.S. shipping · ships in 24 hrs
Free shipping · 30-day money-back guarantee · Made in Sanford, FL
- Shipping Free U.S. shipping · ships within 24 hours
- Guarantee 30-day money-back · return the empties if it didn't work
Green Seal Certified · Safer than table salt · University of Florida research partner · 95.64% soil removal
Per-bottle value · § V
Cost per spray bottle · math
The cost-per-bottle math
What you actually pay per spray bottle of cleaner.
One can of concentrate mixes into 11 to 42 spray bottles of cleaner depending on how you use it. Here's the math, broken down by size and dilution.
33 oz can
$39 one-time
33 oz makes 11–22 spray bottles.
Dilution
Bottles you make
Cost per bottle
Light
1.5 oz per 24 oz spray bottle
22
$1.77
Average
2.25 oz per 24 oz spray bottle
~15
$2.66
Heavy-duty
3 oz per 24 oz spray bottle · degreaser, produce wash
11
$3.55
Based on the one-time can price · Subscribe & Save brings this down 15%
64 oz can
$59 one-time
64 oz makes 21–42 spray bottles.
Dilution
Bottles you make
Cost per bottle
Light
1.5 oz per 24 oz spray bottle
42
$1.38
Average
2.25 oz per 24 oz spray bottle
~28
$2.07
Heavy-duty
3 oz per 24 oz spray bottle · degreaser, produce wash
21
$2.77
Based on the one-time can price · Subscribe & Save brings this down 15%
The anchor math
Kit + concentrate, separate or bundled.
Bottle Kit at retail: $29. 33 oz Concentrate at retail: $39. Separately: $68.
The Starter Pack bundles both for $49 one-time — a $19 savings. Or pick Subscribe & Get Kit FREE and the bottle kit ships free with your first delivery — a $29 value, on us.
Independent Verification
The proof, in numbers.
The proof, in numbers.
We didn't ask you to trust us. We tested it.
Every claim on this page is traceable to a source we'll show you. Validated with the University of Florida.
1.7
×
Safer than table salt
OECD 425 Acute Oral Toxicity (LD50 > 5,000 mg/kg)
95.64
%
Cleaning efficacy
Dell Tech Laboratories · ASTM D4488-A5
42
Spray bottles per 64 oz can
1.5 oz per 24 oz spray bottle (light dilution)
GS-37
Green Seal certified
the industry's strictest third-party eco-label
The only cleaner in the world to hold all three.
Green Seal GS-37Practically Non-ToxicGRAS Ingredients OnlyPatent PendingMade in Sanford FL
Every claim above is traceable to a source we'll show you.
Every attribute, sourced.
§ A · The whole bar
Every attribute, sourced.
We didn't pick what to disclose. We disclosed everything.
The certifications we've cleared. The restricted-substance lists we've checked our formula against — every one of them, zero ingredients listed. The ingredients we never use, by design.
Certifications held
-
✓
Green Seal GS-37 Certifiedthe industry's strictest third-party eco-label
-
✓
Practically Non-ToxicHighest safety classification · finished-formula tested
-
✓
OECD 425 Acute Oral ToxicityLD50 > 5,000 mg/kg · Product Safety Labs
-
✓
ASTM D4488-A5 Soil Removal95.64% · Dell Tech Labs · 2026
-
✓
USP <51> Preservative EfficacySelf-preserving · Eurofins CRL
-
✓
GRAS food-grade ingredients only21 CFR §170.30 · self-affirmed
-
✓
USPTO Patent-PendingMF-01 fermentation pathway
-
✓
University of FloridaIndependent research partner
Clear of every list
-
0
REACH SVHC (EU)0 ingredients listed
-
0
ChemSec SIN List0 ingredients listed
-
0
California Proposition 650 ingredients listed
-
0
Whole Foods Unacceptable Ingredients0 of 140+ listed
-
0
EPA Safer Choice Do-Not-Use0 ingredients listed
-
0
EWG Skin Deep "high concern"0 ingredients flagged
-
0
Sephora Clean Standard banned0 ingredients listed
-
0
Credo Beauty Dirty List0 of 2,700+ ingredients
Never used (by design)
-
×
1,4-dioxaneManufacturing byproduct · likely carcinogen
-
×
Synthetic fragrance / parfumAsthmagen · undisclosed mixtures
-
×
Quaternary ammonium compoundsQuats · respiratory irritants
-
×
Formaldehyde donorsDMDM hydantoin · MIT · etc.
-
×
PhthalatesEndocrine disruptors
-
×
ParabensMethyl-, ethyl-, propyl-, butyl-
-
×
SLS / SLES (sulfates)Known 1,4-dioxane carriers
-
×
Phenoxyethanol / phenolsSkin and eye irritants
-
×
Triclosan / triclocarbanEndocrine disruptors
-
×
Petroleum-derived surfactantsRefinery byproducts
-
×
PFAS ("forever chemicals")Persistent · bioaccumulative
-
×
Chlorine bleachAcute respiratory toxicant
-
×
AmmoniaAcute respiratory toxicant
-
×
Optical brightenersSkin sensitizers
-
×
Synthetic dyesFD&C colorants
-
×
Palm & coconut oilDeforestation · 1,4-dioxane risk
-
×
PetrochemicalsFossil-fuel feedstocks · refinery byproducts
-
×
EnzymesRespiratory sensitizers · occupational asthmagens
Pillar 2 · Full Disclosure
8 ingredients · sourced & named
Eight food-grade ingredients.
The full label. Not the marketing version.
Every component of MotherFerment, in plain English — what it is, where it comes from, what it does. No "fragrance." No "surfactant blend." No proprietary asterisks.
#
Ingredient
Source
Function
Classification
01
Deionized Water
Purified water · minerals removed
Solvent base
USP Purified
02
Sodium Gluconate
Fermented from glucose
Mineral binder · stops hard-water interference
GRAS · Food-grade
03
Gluconic Acid
Fermented from glucose
Dissolves mineral buildup · biodegradable
GRAS · Food-grade
04
Biosurfactants
Microbial fermentation
Lifts oils & soils · biology, not petroleum
Plant/microbial
05
Yeast Extract Proteins
Saccharomyces fermentation
Peptides that help soils release
Food-grade culture
06
1,3-Propanediol
Fermented from corn
Solvent · spread & penetration
Bio-based · non-petro
07
Oyster Mushroom Extract
Pleurotus ostreatus mushroom
Disrupts buildup & biofilm
Food-grade
08
Essential Oils
Cold-pressed lemongrass · orange · lavender
Natural scent · no synthetics
Food-grade cold-pressed
Verified Customer Reviews · 4.9 ★
§ 07 · The People Who Already Switched
The people who already switched
The label readers got there first.
— THE SENSITIVITY HOUSEHOLD —
Verified buyer
Since switching, my kids' sensitivity issues are gone.
Brittany L.
— THE WELLNESS PARENT —
Verified buyer
Safe without sacrificing results. That's incredibly rare.
Danielle G.
— THE WHOLE-HOME USER —
Verified buyer
I use it on my fruit, sink, bathroom, and car.
Courtney F.
— THE GREEN-CLEANER REFUGEE —
Verified buyer
It cleans better than Windex on glass and mirrors.
Amanda C.
— THE QUIET CONVERT —
Verified buyer
My stainless steel has never looked better.
Rachel P.
The decision.
Stop being the chemist. Start cleaning.
If you've read this far, you're the kind of customer we built MotherFerment for. You've been doing the work the industry was supposed to do. You've been carrying a burden that should have been lifted years ago.
One bottle. Eight food-grade ingredients you can read out loud. Lab-validated 1.7× safer than table salt. 95.64% cleaning efficacy. Green Seal GS-37 certified. Replaces 40+ products under your sink.
If you're ready to leave the chemical industry — without leaving the cleaning aisle — starting MotherFerment is the right decision.
Motherferment. Cleaning that protects.
30-day money-back guarantee · Free shipping · Made in Sanford, FL · Patent pending
Green Seal Certified · Safer than table salt · University of Florida Research Partner · 95.64% soil removal (ASTM D4488-A5)
