Peptide Primer 2.0:
An Introduction To Healing Peptides
Note: The author is not a doctor. Readers are responsible for the safety and legality of their decisions. Consult a medical professional before making any changes. This is an introduction to peptides, not a comprehensive resource. These compounds may have side effects which aren't discussed here, and other dangers such as impurities from the manufacturing process. Many of these compounds promote growth in various ways, which may increase cancer proliferation. They may also reduce cancer risk or improve survival rates. Without long term human studies it is impossible to quantify the risks. It is your responsibility to determine if the potential benefits justify the unknown risks.
You should not pursue peptides if:
Table of Contents
Intro
In the last few years I’ve been able to significantly improve my health and quality of life. There are plenty of factors, such as strength training, prioritizing rest and recovery, and many lifestyle changes. But perhaps the single greatest impact came from peptides. Not only because they do wonders on their own, but they made everything else easier. My connective tissue became less prone to injury, despite my underlying hypermobility. I can quickly resolve any new injuries rather than watch them linger and interfere with strength training. Sleep is easier, and my dysautonomia symptoms are few and far between. My own background is dealing with connective tissue problems, lingering injuries, and autonomic nervous system disfuncion (dysautonomia). This video explains my symptoms and overall management strategy, if you’re curious. However, this is intended to offer a general introduction to healing peptides that could be applicable to a variety of health conditions.
When I tell people about the amazing variety of peptides, and the potent effects they offer, I’m often met with quiet skepticism. I get it; sounds too good to be true. Others are intrigued, but then immediately discouraged when they hear that injections may be involved, or that their doctor is unlikely to be familiar with these compounds. Not to mention they may not be FDA approved, or even studied in humans. So rather than add to the complexity, I’d like to simplify the topic. It is your responsibility to determine what is safe and appropriate, in consultation with your doctor. But this introduction will provide the vocabulary and context to begin navigating those decisions.
Let’s start with what is a peptide? You’re no doubt familiar with amino acids. These are combined within the body to form large protein structures, generally involving hundreds of amino acids. But your body also makes smaller chains of amino acids as a way of communicating between tissues, and regulating various processes in the body. These short sequences are called peptides. You can think of peptides as an email, with the individual amino acids representing specific words. If you put the right words together and get it to the right address, you can engage specific natural processes in the body.
It’s also worth mentioning that not everything with “peptide” on the packaging has these benefits. When I say peptide, I mean sequences with impacts beyond the constituent amino acids. Any meal may contain all the words (amino acids) for BPC-157, but they don’t form a coherent message unless assembled in the appropriate sequence.
Note: Although I’ve included dosage information when able, individual needs and tolerances could vary substantially. Everyone should start with low doses to test tolerance. Anyone with immune issues or a tendency towards histamine reactions should be especially cautious. Specifically, I’ve encountered people who reacted strongly to even moderate doses of GH secretagogues. This could be due to potency variations or factors that vary between individuals. But it’s better to discover these issues at low dosages. You can always add more, but once you inject something.. you can’t pull it back out.
Note: There are a few versions of BPC-157. They all have the same active amino acid sequence, but variations alter the stability. The newest form is BPC-157 Stable Version, which incorporates the amino acid arginine. The data from the arg-BPC patent shows that two hours in a ph of 2 breaks down both acetate and arginine versions substantially (2.5% vs 6% remaining). Two hours at ph of 3 breaks down acetate substantially but arginine is largely intact (7.8% vs 93.6% remaining). At ph 4, both do well (81.3% vs 99.5% remaining). If you’re using oral BPC-157 and a health condition keeps stomach ph low, arg-BPC may have an advantage. But for most people it’s not difficult to get their stomach ph to 4, in which case both versions do fine and a slightly higher dose of the acetate version may actually be more cost-effective.
Although rodent studies have shown oral administration having systemic effects on peripheral injuries, I have doubts. In rodent studies the BPC-157 was administered immediately, and was augmenting the healing process. Whereas in humans it is typically used after an injury fails to heal, in which case it is expected to restart the healing process. The same studies showing oral being effective in peripheral injuries also showed matched results from shockingly small injection doses.
It may be helpful for minor injuries, I don’t know. But my background is in severe widespread connective tissue problems, and I found injected acetate version to be very helpful. I have encountered numerous people with connective tissue disorders who were confident that injected BPC-157 (acetate or arginine versions) was helpful. I haven’t encountered any who were confident that oral BPC-157 helped substantially with peripheral injuries.
BPC-157 Stable is available through Nootroo as BeePC, and in capsules from Tailor Made Health. Here is what I know about TMH, TMC, and Dr Seeds. BeePC is sourced from Diagen, the patent holder. You may encounter a source called BioPure Supplements, the owner has repeatedly misrepresented scientific research and distorted data. I have no confidence in their products.
names: BPC-157 Stable, BPC-157 Stable Version, BPC 157 di-L-arginine salt, Arg-BPC-157, arg-BPC. In studies it may be referred to as “Stable gastric pentadecapeptide BPC 157”.
BPC-157 acetate (most common version) names: BPC-157 acetate, BPC-157, Body Protecting Compound 157, bepecin, Pentadecapeptide 157. There were human trials using BPC-157 under the drug name PL 14736.
Origin: The sequence of amino acids was identified within a gastric peptide (BPC/Body Protection Compound) which protects the gastrointestinal tract by promoting healing and blood vessel growth. The intestines have thin walls to allow nutrient absorption, which leaves them vulnerable to physical damage and intrusion from gut bacteria.
Impact: BPC-157 significantly improves wound healing by increasing fibroblast activity. It’s impacts are especially strong in connective tissue, but it has a positive impact on many tissues and systems. Some highlights from studies (from World-of-Peptides.com):
Research summaries: Explanation of BPC-157 Stable, World-of-peptides.com summary of studies, PeptideSciences.com summary, Examine.com research summary, mechanisms and potential side effects from AnabolicDoc
Specific studies (abstracts): BPC-157's effect on healing, BPC 157 cream improves burn-wound healing, BPC 157 modulatory effect on angiogenesis in muscle and tendon healing, BPC 157 and NO-system relation (the authors state that BPC-157 exhibits high safety and a lethal dose has not been found). BPC 157 enhances the growth hormone receptor expression in tendon fibroblasts, Brain-gut Axis and Pentadecapeptide BPC 157: Theoretical and Practical Implications, Therapeutic potential of pro-angiogenic BPC157, BPC 157 and Standard Angiogenic Growth Factors, BPC 157 accelerating musculoskeletal soft tissue healing, BPC 157 in traumatic nerve injury, a collection of BPC-157 studies
Videos: BPC 157 for Gut & Musculoskeletal Healing, Dr Timmermans, BPC-157 effects and delivery methods (discussion of GI), Dr Moeller, Live Like A Viking summary of effects and reconstitution process, BPC-157 discussion with Ryan Smith from Tailor Made Compounding, Repair and Recovery with Peptide Therapy, Ryan Smith, Tailor Made Compounding
Dosage & delivery methods
Final note on BPC-157: Although I like BPC-157 Stable Version, I had great results from subcutaneous injection of the standard (acetate) version more commonly sold.
Names: Ipamorelin, developmental code name NNC 26-0161. Ipamorelin is a Growth Hormone Releasing Peptide, and there are other GHRPs.
Origin: Ipamorelin is a short peptide sequence capable of binding to the ghrelin/growth hormone secretagogue receptor, replicating the growth hormone releasing effect of ghrelin without unpleasant side effects. It is one of the most selective growth hormone secretagogues known and has been shown in laboratory studies to have no effect on ACTH, prolactin, follicle-stimulating hormone, luteinizing hormone, thyroid-stimulating hormone, or cortisol release.
Impact: By injecting Ipamorelin subcutaneously, it induces the pituitary to release stored growth hormone into the bloodstream. This growth hormone has a variety of effects, which may include decreased body fat, increased collagen production, increased lean muscle mass, improved sleep, increased cellular repair and regeneration, increased bone density, and reduced catabolism. Besides increasing overall GH, Ipamorelin also releases it in a pulse. As we age, we lose the pulsatile release and our GH trickles out in an ineffective manner. By restoring the pulse of GH it can reach the tissues throughout the body more effectively.
Research summaries: Multiple Effects of Growth Hormone in the Body: Is it Really the Hormone for Growth?, List of Ipamorelin benefits from transformyou.com
Specific studies: Growth hormone stimulates the collagen synthesis in human tendon and skeletal muscle without affecting myofibrillar protein synthesis,
Videos: TMC Ipamorelin and CJC 1295
Delivery & dosage: TMC peptide guide (page 20) recommends 200mcg subcutaneously 1x/day, 5x/week paired with CJC 1295. Ipamorelin is a GHRP, it should be paired with a GHRH. Some people use 200-300mcg up to 3x/day, spaced 4+hrs apart. Note: Some people advocate a lower dose, such as 100mcg Ipamorelin and Mod-GRF. The idea is that going beyond that only increases GH by a small percentage and isn’t as cost effective. I don’t have a study to point to, but this is addressed in the DatBtrue archive. I’d suggest starting with a very low dose, there are anecdotal reports of allergic reactions. There could have been other factors, but I’ve had adverse reactions to high doses.
Timing: The standard advice is to wait 2-3hrs after eating, and don’t eat for 1/2hr after injection. The reason being that Insulin interferes with GH, so injecting in a fasted state is suggested for maximum effect. However, when a GHRH and GHRP are used together it may not matter, as suggested by this bovine study. GH release is also blocked by the presence of somatostatin. Again, a GHRH/GHRP combo may overcome this, or it may be worth timing your injections when somatostatin is low, and the body is primed to release GH. This page has a graph of natural GH release. This reasoning would suggest the evening is a good time, shortly before bed. There may also be a good opportunity immediately after waking. The night time release is more likely timed off of darkness, rather than the clock. I put on blue blocking glasses 2hrs before bed to encourage melatonin production, but it may also reduce my somatostatin and increase the effectiveness of the GH secretagogues. Again, this may all be unnecessary with GHRH/GHRP combos, I don’t know for sure.
Names: CJC-1295 w/o DAC, CJC-1295 No DAC, Modified GRF (1-29)
Origin: Mod-GRF (1-29) is a slightly modified version of a peptide sequence in Growth Hormone Releasing Hormone (GHRH).
Impact: Mod-GRF increases the number of cells that respond to a GHRP such as Ipamorelin, potentially delivering 5x the pulse compared to Ipamorelin alone. Even if you don’t want a huge pulse of GH, using low doses of both together is much more cost effective than either compound separately.
Research summaries: Peptide-guide.com summary of modified-grf-1-29, neobiolab.com current research findings on CJC 1295, Peptidesciences.com/mod-grf-1-29
Videos: TMC Ipamorelin and CJC 1295
Delivery & dosage: The TMC peptide guide (page 11) recommends 200mcg subcutaneously 1x/day, 5x/week (paired with Ipamorelin). Some guides suggest 100mcg is adequate, and I personally agree. Again, insulin may diminish the impact of GH, so injecting in a fasted state may produce the strongest effect. The standard advice is to wait 2-3hrs after eating, and don’t eat for 1/2hr after injection. Read the Timing info for Ipamorelin.
What the heck is DAC?: Drug Affinity Complex, or DAC, is a chemical complex attached to the peptide sequence which prevents breakdown by the enzyme peptidase and excretion by the liver. This results in a drastically increased half-life. In many peptides, this would be helpful. But when we are intentionally inducing a brief pulse of GH, the DAC isn’t appropriate.
A note about growth hormone side effects: A search for “growth hormone side effects” may yield alarming results. It’s worth noting that these are generally associated with the injection of HGH at supraphysiological levels, not the use of secretagogues. By using secretagogues we stay within a range our bodies might experience naturally, thereby reducing the risk of side effects.This doesn’t mean there couldn’t be side effects, consult your doctor.
Names: TB-500, Thymosin Beta-4, TB4
Note: Although some sources assert that TB-500 is identical to TB4 (except being a synthesized version), strictly speaking TB-500 is Frag 17-23 of TB4. However, many products sold as TB-500 are probably full sequence TB4. I have a Reddit post on the topic.
“A number of active sites on Tβ4 have been identified for some of these activities. Amino acid fragments 1-4 is anti-inflammatory, 1-15 is anti-apoptotic and cytoprotective, and 17-23 is active for cell migration, actin binding, dermal wound healing, angiogenesis, and hair growth.” (Source)
In this doc TB-500 will specifically refer to Frag 17-23, while TB4 means the full 43 amino acid sequence
Origin: TB4 is a naturally occurring 43-amino acid peptide present in many human and animal cells. Red blood cells contain TB4, and it is released when they burst open to seal a wound.
Impact: A 2015 meta-analysis showed broad applicability of TB4 in various disease processes, including improvement of tissue regeneration, repair of the heart after heart attack, healing of the brain following stroke, trauma and neurological diseases, kidney and liver diseases, and repair of spinal cord, bone and ligament injuries, as well as reducing consequences of aging and viral infection. The primary mechanisms of action seem to be increasing actin production, increasing angiogenesis, and reducing inflammation. It is often paired with BPC-157. TB500 (Frag 17-23) is responsible for the actin binding activity.
Note: this may increase flexibility during use, although I just experienced reduced spasticity. This may be desirable for tight muscles, but could also exacerbate instability in joints.
Research summaries: Peptide sciences summary, Peptide-guide.com summary of TB-500,
Individual studies: google drive link
Videos: Jerry Brainium,
Delivery & dosage: The TMC peptide guide (page 36) recommends 750mcg subq daily for 20 days, for a total of 15mg. A common dosage protocol is 5mg 2x/week (such as Monday and Thursday) for 5 weeks, then 5mg 1x/week for two more weeks. This has a limited track record in humans, so it’s unclear what approach is best.
Here is an image from Thymosin b4: a multi-functional regenerative peptide. Basic properties and clinical applications.
Names: ARA-290, ARA 290, Cibinetide, PH-BSP
Origin: ARA-290 is a sequence derived from erythropoietin (EPO). EPO stimulates red blood cell production, but has also been found to stimulate blood vessel growth, promote cell survival, alter blood pressure, and produce neuroprotective effects in diabetic neuropathy. ARA-290 offers the neuroprotective and pain relieving effects of EPO without stimulating red blood cell production.
Impact: ARA-290 may reduce neuropathic pain and stimulate small fiber nerve repair. It is a potential stimulator of wound repair in chronic diabetes, an immune modulator, and a potential treatment for systemic lupus erythematosus. It caught my eye because it may be beneficial for some types of dysautonomia (dysfunction of the autonomic nervous system). I don’t have significant dysautonomia symptoms anymore, but it’s still an area of interest and the standard treatments are primarily management related.
Research summaries & studies: Peptide sciences summary, Safety and Efficacy of ARA 290 in Sarcoidosis Patients with Symptoms of Small Fiber Neuropathy, ARA 290 Improves Symptoms in Patients with Sarcoidosis-Associated Small Nerve Fiber Loss and Increases Corneal Nerve Fiber Density, ARA 290 Improves Metabolic Control and Neuropathic Symptoms in Patients with Type 2 Diabetes
Videos: Small Fiber Neuropathy and ARA-290 Results (this video has a slow pace but contains good info).
Delivery & dosage: There are no established dosages. One study stated “The power analysis was based on data collected from a double-blind trial of the safety and efficacy of ARA 290 in patients with sarcoidosis and symptoms of small fiber neuropathy that received
4 mg ARA 290 SC daily for 28 d.”
Another trial included 1mg, 4mg, and 8mg groups. Personally, if I were to pursue this peptide I would start at much lower doses. I’d also attempt to quantify a healthy amount of EPO in the body, and infer the amount of ARA-290 based on its size in comparison to EPO. This would offer some context to how much exogenous ARA-290 I’d be comfortable with.
Note: Epobis is another peptide sequence derived from EPO with similar effects.
So maybe you’re intrigued. Here are some options, depending on your comfort level.
If you’re taking the plunge into subcutaneous injection, you’ll need some supplies.
A note about injections: This can be a daunting process at first. It can sting, and local irritation is common. If your hands are shaky, it could bruise. Occasionally it will bleed. These issues will be less common as you become more familiar with the process and develop good technique. Just keep in mind that you wouldn’t be surprised if a vaccination stung or bled a little bit, despite being administered by a professional. Personally, once I decided that peptides were worth trying I didn’t worry about the injection process until the needles were in front of me. Someone actually asked me if I had ever injected myself before and I immediately said yes. But then after thinking about it I said “oh wait, those were goats”.
My point is, don’t overthink it. Also, injecting yourself is a hell of a lot easier than injecting goats.
In general, lyophilized (dry powder) peptides should be kept in a freezer and reconstituted peptides should be kept in the refrigerator and away from heat and UV light. Some guides suggest peptides are extremely vulnerable to mechanical damage, to the point where they shouldn’t be kept in the door of the fridge because of jostling. Although there’s nothing wrong with being gentle, it’s probably not a major concern. Reconstituted peptides won’t last forever in the fridge, but there is evidence they are quite stable (some peptides will break down faster than others). Peptide Sciences has some very concervative recommendations for storage, explains the possibility of bacterial growth, and discourages multiple freeze-thaw cycles.
In summary:
So now you have a vial of peptides, a box of syringes, and some bacteriostatic water. The next step is to reconstitute it and draw the correct amount into a syringe for injection.
Note: There’s a reason I don’t link to ‘peptide calculators’. If you understand the math you won’t need them, and if you don’t understand the math you can’t trust the results. Dosage calculation is a non-negotiable skill you must become comfortable with to pursue peptides safely. I’ve split this into three methods of increasing complexity. Method 1 has the simplest math, but read Method 2 for an explanation of the reconstitution steps.
Essential skills: You must be able to convert milligrams to micrograms, and units to milliliters. A ‘unit’ isn’t a universal measurement, but within this document we are referring to the U-100 standard in which there are 100 units in a ml. If your 1ml syringe has marks indicating a range from 0-100, you can proceed as written. If you have smaller syringes or different markings, you’ll need to make adjustments.
Conversions:
100 units = 1ml
1 unit = .01ml
1mg = 1,000mcg
1mcg = .001mg
Method 1: Reconstituting with the amount of bacteriostatic water required to deliver the desired dose in 10 units.
The goal of reconstitution is to dissolve a certain weight of peptide in a volume of bacteriostatic water. Then to pull an amount of the water into a syringe that will deliver the desired weight of peptide.
The most common approach is to use a specific amount of bacteriostatic water to reconstitute, such as 2 or 3ml. Then pull the appropriate number of units into the syringe. This is convenient for adjusting doses over time, and is explained in Methods 2 & 3.
However, the simplest possible approach is to choose a dosage and the number of units you want to inject, and then reconstitute the peptide with the exact amount of water required for that concentration. This will make it easy to deliver your desired dosage, but adjusting the dose later on may require some math.
To do this you simply divide the total weight of the peptide in the vial by the desired dosage to get the number of doses in the vial. The only requirement is that they be in the same units of measurement.
Then you simply multiply the number of doses by the desired number of units. I recommend 10 units. The result is the number of units to use for reconstitution.
What you need to know:
How many milligrams (mg) in vial?
Converted to mcg:
How many micrograms (mcg) in desired dose?
Multiply mg by 1,000 to get mcg OR divide mcg by 1,000 to get mg. Either way, you must match units of measurement.
Example: 5mg vial, 250mcg dose
5mg/.250mg = 20 doses
OR
5,000mcg/250mcg = 20 doses
20 doses X 10 units = 200 units (2ml)
So you inject 2ml (two full 1ml syringes) into the vial to reconstitute. And pull 10 units out of the vial to deliver the 250mcg dose.
Example: 2mg vial, 250mcg dose
2mg/.250mg = 8 doses
OR
2,000mcg/250mcg = 8 doses
8 doses X 10 units = 80 units (.8ml)
So you inject .8ml (80% of a 1ml syringe) into the vial to reconstitute. And pull 10 units out of the vial to deliver the 250mcg dose.
Example: 2mg vial, 100mcg dose
2mg/.100mg = 20 doses
OR
2,000mcg/100mcg = 20 doses
20 doses X 10 units = 200 units (2ml)
So you inject 2ml (two full 1ml syringes) into the vial to reconstitute. And pull 10 units out of the vial to deliver the 100mcg dose.
Method 2: Using 2ml to dissolve 5mg, and a chart to determine units for injection.
This example uses 2ml to dissolve 5mg. This is generally enough bacteriostatic water to dissolve the peptide, and results in 25mcg per unit. This makes the math easy, as 10 units = 250mcg.
Number of units | Dosage (when 5mg is dissolved in 2ml) |
1 unit | 25mcg |
2 units | 50mcg |
3 units | 75mcg |
4 units | 100mcg |
5 units | 125mcg |
6 units | 150mcg |
7 units | 175mcg |
8 units | 200mcg |
9 units | 225mcg |
10 units | 250mcg |
Method 3. Using 3ml to dissolve 5mg, and a chart to determine units for injection.
I often use 3ml to dissolve 5mg. It’s always enough to dissolve the peptide, and I prefer working with a little more liquid in each dose. I’ve included more math to give you the tools to navigate other situations.
I’m going to explain what to do if your peptide vial is 5mg (a measurement of weight equivalent to 5,000mcg), your syringes are 1ml (volume equivalent to 1cc), and your desired dosage is 250mcg (equal to .25mg). Steps 6, 7, & 8 are optional, but intended to give you the tools to navigate other scenarios. Math results are rounded for clarity.
Number of units | Dosage (when 5mg is dissolved in 3ml) |
3 units | 50mcg |
6 units | 100mcg |
9 units | 150mcg |
12 units | 200mcg |
15 units | 250mcg |
For every tissue, organ, and bodily system there are peptides we know of, and many more which remain unidentified. In this section I will introduce you to a handful of peptides that may be relevant to general health. Most summaries come from Peptide Sciences. Video links will vary greatly in quality.
Google drives with studies: Collection 1, Collection 2
(Rounded for clarity)