L-Nutra, the Los Angeles company behind ProLon — a five-day kit of soups, bars and drink mixes designed to mimic a fast — announced today a $36.5 million investment led by Mubadala, Abu Dhabi's sovereign wealth fund, bringing its Series D to $83.5 million. The money funds a joint venture in Abu Dhabi to produce what the company calls medical nutrition therapies and longevity nutrition for the region, along with nutrition programs the two have already started in seven Abu Dhabi schools. The company says its science rests on 18 partner university research centers, 47 clinical trials and 137 granted patents. It did not disclose a valuation, revenue or customer numbers. We are not here to judge the kit. We are here to explain the business.
The thing being financed. A diet is a set of instructions; it is free, and it does not raise $83.5 million. A diet in a box, done for five days every month or quarter, is a consumable with a reorder date, and that is what venture and sovereign capital finances: recurrence. The research behind fasting-mimicking diets is real and mostly small — short trials in modest numbers of people, measuring risk factors rather than lifespan, some run by researchers connected to the company. The box turns that early evidence into a product you buy again, and the Abu Dhabi expansion turns the product into an export. Nothing in today's announcement is about whether a five-day fast extends life. All of it is about how many people will buy a second box.
Ben’s takeFollow the counting. Trials and patents are quoted in the release the way revenue would be if revenue were the story: 47 and 137. Those are inputs, and they tell you the company has been diligent about intellectual property. The output that matters for a reader — a human outcome moved in a trial that was not run by the seller — is not in the release, because releases do not have to carry it. A sovereign fund is not betting that the fast works. It is betting that the subscription does.
Loree’s takeI do not need a patient to fast for five days to get the benefit the box is selling. I need them to eat real food, mostly plants, not too much, for the twenty-five days in between, which the box does not include. There is a small literature on fasting-mimicking diets, and a careful reader can find something in it. What a careful reader will not find is a reason to spend money on soup instead of on groceries.
Why it matters to a recovering optimizer. The schools program is the interesting part. A sovereign fund teaching nutrition in seven schools is an institution doing the institutional job — exactly the kind of thing we think longevity money should pay for. The kit is the individual job, repackaged with a reorder button. Monetize institutions; democratize the message. Today's deal does a bit of both, and only one half of it needs a box.
If a diet comes in a box with a reorder date, the box is the business. The diet was free.