You can take the right nutrient at the right dose and still get almost nothing from it. Here's what's actually going on — and how liposomal encapsulation changes the math.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This page is educational, not medical advice — talk to a licensed clinician about your own situation.
You've done the homework. You picked a compound with real research behind it, checked the dose, maybe even spent a little more for a clean label. And it's reasonable to assume that what's on the label is what reaches your bloodstream.
Often, it isn't. Many of the most useful nutrients — curcumin is the classic example — are poorly absorbed on their own. Curcumin is fat-soluble, breaks down in the gut, and gets cleared by the liver quickly. The result is that only a small fraction of a standard dose ends up circulating where your body can use it.
This is the gap delivery science tries to close. The honest answer is that the nutrient was never the bottleneck — getting it past digestion was. That's the problem liposomal encapsulation is built to solve.
“A nutrient you can't absorb is a nutrient you didn't really take. The absorption is the point.”
A liposome is a microscopic bubble — a sphere made of the same kind of fat molecules that build your own cell membranes. That structure is the whole trick: it's familiar to your body, and it can carry a payload tucked safely inside.
Swallowed
Every dose starts whole.
Two doses of the same nutrient go in. One is unprotected; one is wrapped in a phospholipid shell.
The stomach
The small intestine
Cell membranes
The bloodstream
Standard form
24/24
Liposomal
24/24
Illustrative — not a clinical result. Gains vary by nutrient and formulation.
Bioavailability is the share of a dose that actually reaches circulation. For standard curcumin it's strikingly low — often cited in the low single digits of a percent. Encapsulation is designed to raise that curve.
What matters: the exact multiplier depends on the formulation, the dose, and the study — and human outcome trials (does more absorption translate to how you feel?) are still genuinely preliminary. The chart below is illustrative of the shape of the difference, not a specific clinical result.
Here's what's well-established, and where things are still developing. We've linked every source so you can read it yourself.
This is the settled part. Reviews of curcumin pharmacokinetics consistently describe low oral bioavailability — driven by poor water solubility, rapid breakdown, and fast clearance. It's the reason delivery technology exists for this ingredient at all.
Across formulation reviews and pharmacokinetic studies, wrapping curcumin in phospholipids or liposomes raises how much reaches the bloodstream versus standard curcumin. The size of the gain varies by formulation, but the direction is consistent.
A randomized human study of a phospholipid-decorated liposomal curcumin reported a large jump in plasma curcumin and a longer half-life versus standard curcumin. Findings like this are promising — and a reminder that results are formulation-specific.
Curcumin is researched for its role in the body's normal inflammatory and antioxidant pathways — for example, its interaction with the NF-κB signaling pathway. This is mechanism research; it is not a claim that any supplement treats a condition.
Better absorption is well-supported. Whether that reliably changes how people feel — and by how much — is where the evidence is thinner and ongoing. We think it's worth saying plainly rather than papering over.
Practically, this is why Manna leads with delivery. We formulate around getting the active where it needs to go — using a phospholipid liposomal system rather than relying on absorption enhancers like black pepper, which many people find hard on the stomach.
We're not here to promise an outcome or recommend a dose — that's a conversation for your clinician. We're here to make sure the delivery side isn't the reason a good ingredient underperforms.
Turmeric's most-studied compounds, what 95% standardized curcuminoids really means, and why pairing them with liposomal delivery is the whole idea.
Read the curcumin explainerReferences
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This page is educational, not medical advice — talk to a licensed clinician about your own situation.
