Selank Side Effects
Selank is a synthetic analogue of the immune peptide Tuftsin, developed for anxiolytic and cognitive effects. It is generally well tolerated with a mild side effect profile. Many patients describe the effects as calming without sedation.
This page is for educational purposes only and is not medical advice. Side effects vary between individuals. All protocols at Peptides Thailand are individually prescribed by licensed physicians. Contact your doctor with any concerns during treatment.
Side effects to be aware of
Injection site reactions
CommonMild redness or swelling at the injection site, as with any subcutaneous injection.
Mild sedation or fatigue
UncommonSome patients feel slightly relaxed or tired after administration. This is often reported as part of the anxiolytic effect and is generally mild.
Reduced anxiety (desired, not adverse)
CommonSelank is specifically used for anxiolytic effects. In some patients the anxiolytic response is stronger than expected and can feel mildly sedating.
Who is a good candidate?
- Adults with anxiety, stress, or mood concerns
- Those seeking cognitive support alongside anxiolytic effects
- Patients who have not tolerated conventional anxiolytics well
- Patients who cannot tolerate any degree of sedation (e.g., those requiring high mental alertness)
- Pregnant or breastfeeding women
Contraindications
Your physician screens for these conditions before prescribing. Do not attempt to self-prescribe.
- Pregnancy and breastfeeding
- Known hypersensitivity
Administration note
Available as subcutaneous injection or nasal spray. Nasal form (Selank Nasal) is commonly used for direct CNS access.
When to contact your physician
- Nausea, vomiting, or digestive symptoms that are severe or do not ease within two weeks
- Any chest pain, palpitations, or significant change in heart rate
- Signs of allergic reaction: rash, hives, swelling of the face or throat, or difficulty breathing
- Injection site reactions that worsen, spread, or do not resolve within 72 hours
- Any new or worsening symptoms that concern you, regardless of whether they seem related to your protocol
If you are ever unsure, contact your physician. That is what they are there for.
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