The cost of the service is $12,500 (well more than prophets quoted), including a year of freezer storage. Neostem is not the only player in this field, and certainly not the cheapest, but I found them to be the most competent and trustworthy. (For babies, cord blood preservation makes excellent sense, but I did not do that and the stem cell volume is small, anyway.) AFAIK, you must a healthy adult to do the Neostem procedure, but there is no explicit age limit. Recent injury can consume large amounts of stem cells, so tell them if this applies to you.
Anyhow, this is a lifelong partnership, not a quicky GCSF injection. Financing is available through Neostem upon approval. Subsequently, the current cost of freezing is $70/month. Unfortunately, cells are destroyed after 90 days of unpaid bills, which seems a bit extreme, but that's how it is. You must add flight and hotel on top of this, because they only have a limited number of service sites (currently only in the US). Each service site is a contracting third party facility which provides equipment and physician consultation.
The end product of all this is: (1) an "immune reconstitution" bag to reboot your immune system following marrow destruction (lukemia, HIV, radiation overdose, etc.) and (2) up to 20 aliquots of 5 mL of CD34s and other stem cells for injection, or possibly other purposes (depending on legality) at your discretion. 200-300M stem cells is considered a good collection. In the future, it's easy to imagine replicating a single aliquot into many, so this modest collection might suffice indefinitely. If you need to use your stem cells, then they can be shipped to any licensed physician willing to accept them, anywhere in the world, for $400 plus shipping cost via medical courier.
Currently, AFAIK the only US doctor who will receive the frozen stem cells then reinject them for maintenance purposes (as opposed to a specific procedure) is Dr. Steenblock in California, whose price is $1000 per injection, persuant to consultation. He is aware of Neostem and does offer his own version of freezing services.
In my view, this $12,500 cost might well be negative after accounting for the value of having young stem cells in your old age, amid a technologically more advanced world. Having said that, the optimum age at which to donate is not necessarily 18 because you have to weigh return on investments, which could be used for other therapies, against gradual stem cell degradation. Also, if you have received a vaccine within the past 6 months, you might want to wait (discuss this with them). Generally, if you wish to have children, I recommend doing that first, as you want to minimize replication stress passed on to your progeny. On the other hand, cryopreservation may be smart for someone about to undergo chemotherapy or high exposure to radiation or pollution, especially for people requiring frequent CT scans. And bear in mind, there is always a small risk of protracted freezer failure for a variety of reasons.
Neostem is a startup. So while they lack conveniently located facilities and economy of scale, they have obvious strengths where it matters. In particular, their apheresis staff is world class. They intimately understand the machines and how to get the best results out of them. Their nursing experience in general is extensive. And for its part, the plastic guts of the machine along with all tubing (visible in my photos) are changed between patients, so there is no meaningful risk of disease transmission. Even the box of replacement parts is labeled "DEHP" so that you know this plasticizer has been used in its manufacture.
Furthermore, the nitrogen freezer facilities (there are more than one) are staffed 24/7 and endowed with backup power systems and other measures to ensure operational continuity. This is where your $70 goes: it's not simply a matter of electricity.
Here's how it flows:
1. Contact Neostem and consult with them. Scheduling may take a few weeks, and they are generally quite overloaded, so it may take a while.
2. Do paperwork. This isn't too bad, probably an hour of work. More paperwork is done by the staff while you're on apheresis with nothing better to do.
3. Pay the money or activate the financing program.
4. Meet the apheresis nurse for some initial blood tests, and on the same day, consult with a physician to verify suitability.
5. Get 3 days of Neupogen. The plan was 10 ug/kg per day (780 ug, in my case). But it ended up at 960 for me for some complicated reasons, which I'm pleased about. I suggest discussing this with them before you meet them in person, because Neupogen is very difficult to ship and expensive (but included in the above price). Rarely, people get 4 days of Neupogen. Day 2 is the worst for pain (which as I said, wasn't worth writing home about, in light of the potential benefits).
6. Show up for collection. This involves lying with your head elevated for up to 4 hours. Blood is removed from one arm, passed through the apheresis machine, and reinjected into your other arm minus the extracted components. From time to time, you will feel tingles or muscle twinges due to low plasma calcium. Tell the nurse because this is easily corrected by calcium tablets. The low calcium is due to the action of ACDA, an anticoagulant with short plasma halflife which is injected to prevent blood clots during the procedure. Blood pressure will be monitored periodically, which will spike from time to time due to low calcium. The worst part is not being able to move one of your arms; you can only squeeze a foam ball for occasional flex exercise. This is because a long steel needle is inserted (minimal pain, honestly) in order to facilitate collection, so bending the elbow would be dangerous. On the plus side, you can bend your knees or stretch your legs as desired, or simply sleep. At most 4 hours later, you're done. The completion point is deemed reached once double your blood volume has flowed through the machine (in my case, it was more like 2.2X).
7. Get the stem cells transported to the freezer. They are packed with ice in an insulated box, then delivered via medical courier. I saw the courier myself. He simply put them in the front seat and drove off without delay.
8. Stem cell postprocessing. This involves dividing them into smaller portions and adding DMSO as required for cryopreservation. Final numbers are issued via email so you know your inventory size.
9. Cryopreservation. This is where longterm freezer management happens.
What is the worst part? I don't think I can say it was the cost, which again, my well turn out to be small if not negative in the aggregate. Definitely, it was removing the bandages after apheresis! The needles are only scary if you look at them, so don't.
As to my current physiological state: I have no pain beyond what I would expect from normal daily activity. The headache disappeared approximately contemporaneously with collection, for whatever reason, coincidental or not. My only lingering symptoms are modest fatigue and some tiny occasional visual flashes (likely transient retinal hypoxia) which started after today's session. I've been told to avoid exercise for 2 days, and to wait a few more before starting the strenuous variety. All things considered, that's a very short recovery period.
Tinnitus persists, and is still left biased, but somewhat quieter than yesterday, which was already satisfactory. There are no further changes to report, good or bad, nor do I expect any at this point, considering that even with Sally's extremely protacted series of BMSC therapies, it was the initial GCSF that delivered the majority of the positive results (not necessarily because bone marrow reinjection does not work, but more likely because the effect of any form of BMSC is rapidly saturating).
The mood stability is extremely refreshing, if still frankly enigmatic (HPA axis?). I feel better able to remain focussed on complicated conversations, and to keep track of the various parallel threads. The effects are subtle, but I feel unmistakably different than before the fact. I am not sure that even if the effect is physiological as opposed to placebo, that Lumosity will actually detect it. I really wish I had better tools. Even MRI is not going to be very informative here; I don't really care about lesions and white matter volume, so much as functionality and moreover happiness.
Numbers will be coming back over the next few weeks. I will release them when available.
Edited by resveratrol_guy, 16 January 2015 - 06:03 AM.