TB-500 dosage has no proved amount for your injury
Animal repair tests used thymosin beta-4 before volunteers helped check safety. Researchers tested different amounts in different groups. That work didn’t establish an injury treatment for you.
What TB-500 dosage claims leave out of the studies
Most repair tests gave thymosin beta-4, without testing TB-500 patients. Those amounts don’t establish treatment for your injury. Rodent heart and nerve experiments used about 6 to 12 milligrams per kilogram. That means the amount depended on each animal's weight. Stroke rats received 2 to 18 milligrams per kilogram [9]. Shots entered the abdomen, where the belly’s organs sit. Mice with muscle disease were treated for six months. They received 150 micrograms twice weekly into the abdomen [1]. Milligrams and micrograms are units used for tiny amounts. A milligram contains a thousand micrograms.
Animal amounts can't establish the right amount for you.
Stroke-rat groups were given differing thymosin beta-4 amounts. At 2 and 12 milligrams per kilogram, nerve tests improved. Researchers tested how the rats moved and responded. No clear improvement appeared at 18 milligrams per kilogram [9]. Increasing the amount didn't give these rats a better result. Online users describe larger starting shots followed by smaller shots. The cited studies haven't checked those home-use plans in people [1].
Healthy volunteers were given thymosin through a vein. Separate groups received 42, 140, 420, or 1260 milligrams. A single-dose test came before daily treatment for 14 days. The summary doesn't describe the interval between those tests. Reported harm didn't stop the planned increases in amount [5]. Few problems occurred, described as mild or moderate. The summary doesn't identify the symptoms. In a separate dish test, skin cells moved more after 10 picograms [3]. Picograms measure tiny weights; each is a trillionth of one gram. None establishes an amount for healing your injury.
What study injections and research bottles leave unknown
The study treatments went into different places. Rodent experiments often injected thymosin beta-4 into the abdomen. The abdomen holds the organs in the belly. The Phase 1 human safety trial used injections into veins [5]. That is the first stage of checking safety in people. Some heart experiments used veins as well. Skin studies placed treatment on wounds; eye studies placed treatment on eyes [12]. People using TB-500 themselves describe shots under skin or into muscles. Patient trials haven't established healing from those home-shot methods [1].
A shot's location doesn't tell you whether treatment works.
Research bottles contain powder dried by freezing. Laboratories add prepared water to use the powder. Sterile water has living germs removed. Another kind contains a preservative, which stops germs growing. Neither kind of water makes the research powder proven safe to inject. Supplies are kept cold. The lab-made treatment has an added part that slows breakdown. The body can still break down the treatment. Thawing and refreezing the powder can damage the contents as well. Research supplies may contain unwanted material or a wrongly named substance [1].
Some athletic forums discuss starting amounts larger than the later amounts. They don't supply tested patient treatment plans.
You can't establish safe treatment from an online schedule.

What TB-500 half-life testing has not measured
TB-500 half-life means how long blood levels take to fall by half. Human testing hasn't established that time for this treatment [1]. The available volunteer findings concern thymosin beta-4. Volunteers received thymosin beta-4 through veins in Phase 1 safety testing. Larger amounts took longer for blood levels to fall by half. Larger amounts also produced higher levels in blood [5].
Thymosin's time can't establish when the proposed treatment falls by half.
The horse tests sought ways to detect prohibited TB-500 use. Researchers detected TB-500 traces in samples of horse blood and urine. They also found substances left after the treatment broke down [1]. Detecting those traces doesn't show when human blood levels fall by half. Half gone isn’t all gone. You still lack a measured human half-life for TB-500.
What did volunteers show about blood levels?
They received thymosin, leaving timing for the laboratory copy unknown [1]. Larger amounts in Phase 1 took longer to fall by half. The larger amounts also raised blood levels [5]. Horse testing detected TB-500 and substances left after breakdown. Those tests were designed to find evidence of use. They don't establish how quickly TB-500 blood levels fall in people [1].

ACCESS BOUNDARY / PK UNRESOLVED
Do not backfill the missing half-life with a protocol
That empty human-PK cell also marks a boundary this sheet should not blur: TB-500 has no validated half-life from which to draft a self-directed protocol, while Promise Peptides (mypromise.com) operates in the separate category of peptide care that requires a licensed clinician and a prescription.
What body weight changes about an experiment’s amount
TB-500 claims draw on different subjects given different substances and amounts. Stroke rats received thymosin beta-4 at 2 to 18 milligrams per kilogram [9]. Researchers injected the abdomen, the space around the belly's organs. Rodent heart and nerve tests used about 6 to 12 milligrams per kilogram. In those tests, a heavier animal received more treatment. The muscle-disease mice were given 150 micrograms twice each week. That treatment lasted six months [1]. A thousand micrograms make one milligram.
Human volunteers received fixed totals, without adjustment for body weight. Thymosin beta-4 was given through veins to separate groups. Their amounts were 42, 140, 420, or 1260 milligrams [5]. That experiment checked safety in healthy people, rather than healing.
Your knee can't be compared with a cell in a dish.
Dish-grown skin cells moved more after 10 picograms of thymosin [3]. A picogram is one trillionth of a gram. Moving skin cells don't establish an amount that heals joints.
Separate stroke-rat groups received the amounts being compared. No clear gain appeared in rats given 18 milligrams per kilogram. Rats receiving 12 milligrams per kilogram did better [9]. Researchers weren't increasing amounts in the same rats for that comparison. The result doesn't prove that the larger amount caused harm. It also doesn't support assuming that more gives better healing. The bottle’s contents may be impure or wrongly described [1]. You can't establish safety from the amount on its label.