Difference Between Testosterone Cypionate and Propionate

Cypionate and propionate are both forms of testosterone used in hormone therapy in males who do not produce sufficient testosterone naturally. Both substances are thought about steriods and are illegal to use without prescription from a doctor.

The advantages and possible side effects from using these substances are the same. However, there are a number of differences in between the two types of testosterone.

Difference Between Testosterone Cypionate and Propionate

The speed at which the body has the ability to begin making use of the testosterone is one factor to consider in whether cypionate or propionate are used.

Propionate is the faster-reacting ester, which is the chemical makeup of the testosterone, of the two steriods. Cypionate responds more slowly within the body prior to the advantages of taking the steriods are seen.

Frequency of Doses

While propionate is the faster-acting steriod, the downside to this is that it wears off faster than the slower-reacting cypionate. This leads to the requirement to take propionate regularly to achieve the same results.



For example, propionate injections are finished once every 3 days. Cypionate injections are needed only on a weekly basis.

Chemical formula

The ester contributed to the testosterone particle to make it more soluble in oil is various for cypionate and propionate. Cypionate ester is C27H40O3, which makes it the longest ester chain available.

By contrast, propionate is the quickest ester readily available, with only 3 carbon molecules in a chain.

These various ester chains are the reason that the propionate reacts faster and need to be taken more frequently than cypionate.


Both steriods are administered through an injection however propionate injections are a lot more painful than those of cypionate. This once again remains in relation to propionate’s short ester chain.

Propionate injects also have the tendency to remain in lower doses than cypionate due to the fact that increasing the dose likewise increases the pain of the injection.

Testosterone Cypionate Side Effects

Testosterone cypionate injectable solution doesn’t cause sleepiness, but it can cause other side effects.

The more typical side effects of testosterone cypionate can include:

  1. acne.
  2. pain and swelling at injection site.
  3. hair growth.
  4. gynecomastia (breast enlargement).
  5. more frequent erections.
  6. erections that last longer than typical.
  7. mood swings.
  8. headache.
  9. decrease in sperm count when the drug is used at high dosages.

If these effects are mild, they might disappear within a few days or a few weeks. If they’re more severe or don’t disappear, speak to your doctor or pharmacist.

Testosterone Propionate Side Effects

Queasiness, vomiting, headache, skin color changes, increased/decreased sexual interest, oily skin, loss of hair, and acne may take place. Pain and inflammation at the injection site might likewise take place. If any of these effects continue or intensify, tell your doctor or pharmacist without delay.

Keep in mind that your doctor has actually recommended this medication due to the fact that she or he has actually evaluated that the benefit to you is higher than the risk of side effects. Many individuals using this medication do not have serious side effects when it is used at normal doses.

InjectionInform your doctor right away if you have any serious side effects, consisting of: mental/mood changes (such as anxiety, depression, increased anger), problem sleeping/snoring, signs of serious liver disease (such as relentless abdominal pain/nausea, unusual fatigue, yellowing eyes/skin, dark urine), hands/ankles/feet swelling, uncommon fatigue, fast/irregular heartbeat.

Get medical help right now if you have any extremely serious side effects, including: shortness of breath/rapid breathing, chest/jaw/left arm pain, uncommon sweating, confusion, unexpected dizziness/fainting, pain/swelling/warmth in the groin/calf, sudden/severe headaches, problem speaking, weakness on one side of the body, sudden vision changes.

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