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BPC-157/TB-500 Dosage Chart: Units, mg, Cycle

The prescribed BPC-157/TB-500 blend has one concentration and one dose, and every number on this page follows from those two facts. Draw 20 units and you get 0.6 mg of each peptide. Here is the full arithmetic: the dosage chart, units on an insulin syringe, per-day and per-week totals, how the capsules dose differently, and what a month actually costs.

PeRx PeptidesReviewed by Dr. Cory Mellon, MD12 min readPublished
One blend vial, one concentration: the BPC-157/TB-500 units math from the label out.
One blend vial, one concentration: the BPC-157/TB-500 units math from the label out.

Key Takeaways

  • The prescribed BPC-157/TB-500 dosage at PeRx is 20 units (0.2 mL) injected under the skin once daily, Monday through Friday, for 6 weeks, then 6 weeks off.
  • The vial is compounded at 3 mg BPC-157 and 3 mg TB-500 per mL, so each 20-unit dose delivers 0.6 mg of each peptide, 1.2 mg combined. That is 6 mg per week and 36 mg over a full 6-week course.
  • The 5 mL vial ships fully reconstituted and ready to use, so there is no mixing step and no concentration math. It holds 25 doses; a 6-week course needs 30, so plan on a second vial.
  • The capsules dose differently: 500 mcg of each peptide per capsule, one capsule every morning, seven days a week. Oral milligrams and injected milligrams are not interchangeable, especially for TB-500.
  • Your provider prescribes your protocol and the prescription label governs. These are the numbers as written at PeRx, not trial-derived doses; TB-500 in particular has no published human dosing data.

BPC-157/TB-500 Dosage Quick Facts

Dose

20 units (0.2 mL) subcutaneously

Frequency

Once daily, Monday through Friday

Per injection

0.6 mg BPC-157 + 0.6 mg TB-500 (1.2 mg total)

Vial

5 mL at 3 mg/3 mg per mL, ready to use, 25 doses

Cycle

6 weeks on, 6 weeks off before restarting

Capsules

500 mcg of each peptide, 1 capsule every morning

Last reviewed

August 31, 2026

Your Label Governs

Everything below describes the protocol as prescribed through PeRx. A licensed provider writes your prescription after reviewing your intake, and the directions on your prescription label take precedence over any chart, this one included. If your label and this page disagree, follow the label and message your provider.

What Concentration Is the Blend Vial?

A dosage chart is only as good as the concentration it assumes, and this is where most BPC-157/TB-500 numbers on the internet fall apart. The blend is not one standardized product. Gray-market vendors sell it as a powder in whatever ratio they choose, often 10 mg of each peptide, and the buyer sets the final concentration by deciding how much diluent to add. Two people following the same forum chart can be injecting very different amounts.

The prescribed version dispensed through PeRx removes that variable. The compounding pharmacy supplies a 5 mL vial at 3 mg BPC-157 and 3 mg TB-500 per mL, a fixed 1:1 ratio, 15 mg of each peptide and 30 mg of total peptide in the vial. It ships fully reconstituted and ready to use, refrigerated, with insulin syringes in the box. You never touch a concentration decision. The pharmacy made it, the label states it, and the only number you handle is the line you draw to. If you want the reasoning behind the pairing and the week-by-week expectations, the main BPC-157 and TB-500 guide covers all of that. This page stays on the math.

BPC-157/TB-500 Dosage Chart

Every row in the chart comes from two inputs: 20 units on a U-100 insulin syringe equals 0.2 mL, and each mL carries 3 mg of each peptide. Multiply through and the daily, weekly, and full-course totals fall out.

Concentration (per mL)

BPC-157
3 mg
TB-500
3 mg
Combined
6 mg

Per dose (20 units, 0.2 mL)

BPC-157
0.6 mg
TB-500
0.6 mg
Combined
1.2 mg

Per week (5 doses, Mon-Fri)

BPC-157
3 mg
TB-500
3 mg
Combined
6 mg

Per 6-week course (30 doses)

BPC-157
18 mg
TB-500
18 mg
Combined
36 mg

Per 5 mL vial

BPC-157
15 mg
TB-500
15 mg
Combined
30 mg

Doses per vial

BPC-157
25
TB-500
25
Combined
25 doses

Vials per 6-week course

BPC-157
1.2
TB-500
1.2
Combined
Runs into a 2nd vial

Two patterns in the table are worth noticing because they make the mental math easy. Five doses of 0.2 mL is exactly 1 mL, so one week of injections uses one mL of the vial, and your weekly intake always equals the per-mL numbers on the label: 3 mg of each peptide. And because the vial holds 5 mL, it covers 5 dosing weeks. A 6-week course needs 30 doses, so it runs one week into a second vial. Order accordingly rather than discovering the shortfall in week five.

BPC/TB-500

PeRx ships the blend this chart describes as a single vial: 3 mg/mL of each peptide, 5 mL total, prescribed by a licensed provider and compounded at a US-based 503A pharmacy. It arrives fully reconstituted and ready to use, with insulin syringes included.

Because both peptides sit in one solution at matched concentrations, one draw delivers the pair in a fixed ratio, with no second vial and no separate math. $299 for the monthly vial, and the oral capsules are available at $225 if injections are not for you.

PeRx BPC/TB-500 combination vial

One vial, both peptides, one draw.

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How Many Units on an Insulin Syringe?

The prescription is written in units because insulin syringes are marked in units. On a U-100 syringe, 100 units equals 1 mL, so each unit is 0.01 mL. The prescribed pull is 20 units, which is 0.2 mL no matter which syringe size you were sent: one-fifth of a 1 mL barrel, two-fifths of a 0.5 mL barrel, two-thirds of a 0.3 mL barrel. Read the printed unit markings, not the fill height by eye. Twenty units is a short draw, and eyeballing it is how people end up at 12 or 15 without noticing.

10 units

Volume
0.1 mL
BPC-157
0.3 mg
TB-500
0.3 mg
Combined
0.6 mg

20 units (prescribed)

Volume
0.2 mL
BPC-157
0.6 mg
TB-500
0.6 mg
Combined
1.2 mg

30 units

Volume
0.3 mL
BPC-157
0.9 mg
TB-500
0.9 mg
Combined
1.8 mg

40 units

Volume
0.4 mL
BPC-157
1.2 mg
TB-500
1.2 mg
Combined
2.4 mg

50 units

Volume
0.5 mL
BPC-157
1.5 mg
TB-500
1.5 mg
Combined
3.0 mg

The rows above 20 units exist so you can translate charts written for other concentrations, not as an invitation to draw more. At this concentration the prescribed dose is 20 units, and nothing on your label changes with the day of the week. Injection goes under the skin, as close to the injury as you can comfortably reach, rotating spots. Site selection has its own logic, and where to inject BPC-157 maps it out region by region. If you have never drawn from a vial at all, How to Take Peptides walks the full sequence from swab to sharps container.

Dosage Per Day vs Per Week

Searches for BPC-157/TB-500 blend dosage per day usually come from people comparing the blend to separate-vial stacking protocols, and the comparison only works at the weekly level. On dosing days you take 1.2 mg of combined peptide: 0.6 mg of each. Saturday and Sunday you take nothing. Across a week that is 3 mg of BPC-157 and 3 mg of TB-500.

Separate-vial protocols look different on paper because the two peptides are traditionally scheduled differently when each has its own vial. Forum protocols tend to run BPC-157 as a small daily injection while giving TB-500 as a larger shot once or twice a week, because a standalone TB-500 vial makes that split possible. The blend cannot do that and does not try. Both peptides ride in the same solution at a fixed 1:1 ratio, so both arrive on the same Monday-through-Friday schedule, in smaller and more frequent amounts. Same weekly logic, different delivery rhythm. The reasoning behind combining them into one vial in the first place is covered in why we pair BPC-157 and TB-500.

One implication worth stating plainly: a per-day number from a chart built for separate vials does not transfer to the blend, and a blend number does not transfer back. If a chart tells you to inject 2.5 mg of TB-500, it is describing a standalone TB-500 protocol at some other concentration. Trying to hit that number with the blend would mean drawing over 80 units and taking 2.5 mg of BPC-157 along for the ride. The unit count on your prescription label is the only per-day number that applies to this vial.

Capsules: How Oral Dosing Differs

The blend also comes as an oral capsule, and the dosing is structured differently in three ways: the per-dose amount, the schedule, and what the milligrams mean once they are inside you.

Per dose

Injectable blend
0.6 mg of each peptide (20 units)
Capsules
500 mcg (0.5 mg) of each peptide per capsule

Schedule

Injectable blend
Once daily, Monday through Friday
Capsules
One capsule every morning, 7 days a week

Timing rules

Injectable blend
Any consistent time of day
Capsules
Empty stomach, water only, wait 30 minutes before food or coffee

Nominal weekly intake

Injectable blend
3 mg of each peptide
Capsules
3.5 mg of each peptide

Route

Injectable blend
Subcutaneous, near the injury when possible
Capsules
Oral, absorbed through the GI tract

Storage

Injectable blend
Refrigerated, 36 to 46 degrees F
Capsules
Room temperature, cool and dry

Cycle

Injectable blend
6 weeks on, 6 weeks off
Capsules
6 weeks on, 6 weeks off

The nominal weekly numbers land close together, 3 mg injected versus 3.5 mg swallowed, but they are not equivalent doses. An injected milligram bypasses digestion entirely. An oral milligram has to survive the GI tract first, and the two peptides fare very differently there. BPC-157 was isolated from gastric juice and is unusually stable in stomach acid, which is why an oral format exists for it at all; the oral versus injectable BPC-157 breakdown goes through the absorption evidence. TB-500 is a larger molecule with poor oral survivability, so the capsule is best understood as a gut-directed BPC-157 product with a partial TB-500 contribution rather than an equal-strength swap for the injection. The general trade-offs between the two routes are laid out in oral versus injectable peptides.

Cycle Length

The prescription as written runs 6 weeks on, then 6 weeks off, and says in plain words not to use it continuously. Six weeks at five doses per week is 30 injections and 36 mg of combined peptide. If there is still a reason to continue after the off period, a new cycle goes back through provider review rather than rolling over automatically. Providers can and do write different cycle lengths for different situations, which is exactly why the label outranks this page.

The off period earns its place in the math. BPC-157 has a large preclinical literature, nearly all of it rodent work, and essentially no controlled human trials behind the doses used in practice. TB-500 is thinner still: the human data that exists belongs to full thymosin beta-4, which reached early-phase wound-healing trials, and the TB-500 fragment itself has no published human dosing data at all. A bounded cycle keeps cumulative exposure capped at 26 dosing weeks per year while that evidence gap stands. The same 20-unit, weekdays-only, 6-on-6-off structure carries over to the four-peptide version of this vial, charted in the KLOW dosage guide.

Seiwerth S, Rucman R, Turkovic B, et al. "BPC 157 and Standard Angiogenic Growth Factors. Gastrointestinal Tract Healing, Lessons from Tendon, Ligament, Muscle and Bone Healing." Current Pharmaceutical Design. 2018;24(18):1972-1989. View study

Treadwell T, Kleinman HK, Crockford D, et al. "The regenerative peptide thymosin β4 accelerates the rate of dermal healing in preclinical animal models and in patients." Annals of the New York Academy of Sciences. 2012;1270:37-44. View study

Two Rules That Ride With the Prescription

No NSAIDs during the cycle: no ibuprofen, naproxen, or aspirin, including the versions tucked inside combination cold and headache products. And brief lightheadedness after an injection is possible; sit down for your first several doses and stay seated a few minutes. If lightheadedness lasts past 15 to 20 minutes, if you faint, or if you have swelling of the face or throat, trouble breathing, or a racing heartbeat, treat it as an emergency.

What a Month Costs

The injectable blend is $299 for a one-month supply, which is the 5 mL vial. At 25 doses per vial that works out to just under $12 per injection, and at five doses per week one vial covers five dosing weeks. A full 6-week course spans two vials, with most of the second vial left over; an unopened continuation into a later cycle is a question for your provider, since the vial carries a pharmacy beyond-use date.

The capsules are $225 for a bottle of 30, which is $7.50 per day at one capsule daily. Because capsules run seven days a week, a bottle lasts 30 days flat, and a 6-week course uses 42 capsules and therefore reaches into a second bottle. Per milligram the capsules look cheaper than they are; the oral route gives up a large share of the TB-500 in transit, so cost per absorbed milligram tilts back toward the injectable. Which format fits is a goals question, gut-focused versus injury-focused, more than a budget question.

If You Miss a Dose

For the injectable: if you remember on the same day, take the dose when you remember. If the day has passed, skip it and inject on the next scheduled day. Never draw double to catch up. One missed dose out of a 30-dose course is a rounding error; a doubled dose is an unforced one. Weekends are not missed doses. Saturday and Sunday off is the schedule working as written.

For the capsules the same logic applies on a 7-day clock. A forgotten morning capsule can be taken later that day, though you lose the empty-stomach timing; if the whole day slips by, resume with one capsule the next morning rather than taking two. If you find yourself missing doses often enough that the course stretches out, mention it to your provider instead of improvising a compressed schedule at the end.

BPC-157/TB-500 Dosage: Common Questions

As prescribed through PeRx: 20 units (0.2 mL) injected subcutaneously once a day, Monday through Friday, for 6 weeks, followed by 6 weeks off. Each dose delivers 0.6 mg of BPC-157 and 0.6 mg of TB-500 from a vial supplied at 3 mg/3 mg per mL. Your own prescription label is the final word.

20 units on a U-100 insulin syringe, which is 0.2 mL. The 20-unit mark sits at different heights on a 0.3, 0.5, or 1 mL syringe, but it means the same volume on all three. Draw to the printed marking rather than judging by eye.

1.2 mg of combined peptide on dosing days: 0.6 mg of each. There is no injection on Saturday or Sunday. Day one and day thirty are the same 20 units; the protocol has no loading phase and no ramp.

3 mg of each peptide, 6 mg combined. The arithmetic is convenient: five doses of 0.2 mL add up to exactly 1 mL, so a week of injections always equals the per-mL contents printed on the label.

Yes. The prescribed vial is compounded at a 1:1 ratio, 3 mg of each peptide per mL, so every draw contains equal milligrams of BPC-157 and TB-500. You cannot dose them separately from a blend vial, and the ratio does not drift over the life of the vial.

The 5 mL vial holds 25 doses of 0.2 mL. At five doses per week that is five dosing weeks. A 6-week course needs 30 doses, so it runs into a second vial. The product page lists the blend at $299 per one-month supply.

One capsule every morning on an empty stomach with water only, waiting at least 30 minutes before food or coffee. Each capsule carries 500 mcg of BPC-157 and 500 mcg of TB-500. Unlike the injectable, capsules run seven days a week, still on a 6-weeks-on, 6-weeks-off cycle.

Those protocols assume a standalone TB-500 vial, which lets the buyer give it as a larger, less frequent injection while running BPC-157 daily on the side. A blend vial fixes both peptides in the same solution, so both follow one daily schedule in smaller amounts. Charts written for the separate-vial pattern do not translate to the blend, in either direction.

No. The prescribed protocol is a fixed 20 units for adult patients regardless of weight. No published human dose-finding data exists for either peptide from which weight-based scaling could be built. Screening decides who is a candidate; the dose itself does not scale.

No. There is no titration schedule for the blend and no evidence that drawing more produces a better outcome. If a full cycle passes without meaningful change, the useful conversation with your provider is whether to run another cycle, switch formats, or reconsider the approach, not how many extra units to pull.

Related Guides

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