Selank dosage · past studies only
Selank dosage in studies tells you what researchers did, not what to take.
Animal tests and Russian clinics used different amounts and routes. None of them gives you a proven personal dose.
Researchers used very different amounts in animals and people
Animal studies often used 100 to 300 micrograms for each kilogram of body weight, through the nose or by a shot, but those animal amounts don't turn into a safe human amount for you. Your body isn't a scaled-up rat. The gap between species matters for your safety.
Russian patient studies used a 0.15% liquid as nose drops. The patients took part for a few weeks under medical watch. That record tells you what the studies did. It isn't a plan for you to follow.
Selank itself seems to leave the blood within minutes. Yet no sound study has found the best human amount. Work outside the Russian clinics is especially thin. Selank isn't FDA-approved, and this page doesn't give dosing advice.
Selank dosage in animal studies does not set a human dose
Animal work often used 100–300 micrograms for each kilogram of body weight. Researchers gave Selank through the nose or by a shot. One rat test used 300 micrograms for each kilogram of body weight [4]. These are animal amounts, not human amounts for you.
A microgram is a millionth of a gram. Even with that plain meaning, an animal amount can't set a safe amount for you. Your body isn't a large rat. We won't turn those figures into a personal dose.
Russian clinics used a 0.15% water-based liquid as nose drops [6][16]. The patients had anxiety and medical staff watched them. The courses lasted several weeks. That setting isn't like using an unapproved vial on your own.

Selank nasal spray was usually studied as nose drops
Most Russian patient work put Selank in the nose [6]. The Selank nasal spray in many claims was a 0.15% nose-drop liquid. Researchers thought the nose might help this small chain reach the brain. That idea doesn't prove the route is safe for you.
A mouse test compared nose use with a shot into the belly [12]. Researchers watched how the mice moved and acted. Both routes gave much the same results. That wasn't a test of a store-bought spray in people.
Rodent tests also used shots under the skin and into a vein. Nose users often report burning, dryness, or sneezing. Selank effects keeps those stories apart from trial facts. The liquid itself may play a part.
A Selank peptide protocol only describes how a study was run
In a paper, a Selank peptide protocol is the test plan. It gives the amount, how the drug was given, and how long. It isn't a personal care plan. You can't safely borrow one from an animal test.
Russian patient studies ran for about two to three weeks [6][16]. Animal work used one amount or several amounts. One rat test checked cell instructions at one and three hours [4]. Other tests watched stress or memory [7][13].
Researchers knew that whole Selank leaves blood fast. They thought broken pieces might affect the body longer. That idea shaped their test plans. It isn't a direction for you.
Selank side effects looked mild only in short studies
Russian reports found less anxiety without the heavy sleepiness of some tranquilizers [6]. They also didn't report the same fuzzy thinking, craving, or need for more. That sounds good. The work was short and came from one area.
Long-term safety still hasn't been shown [16][17]. User reports mention a sore nose, headache, or feeling too calm. Those are stories from people trying Selank, not results from a controlled safety trial. Selank effects keeps the two kinds of facts apart.
A research vial may not match the clinic liquid
Scientists changed Selank so the body wouldn't break it down as fast [2]. That change doesn't make a research vial safe. It says nothing about germs or the amount inside. A lab-made drug can still be badly prepared.
The Russian clinic liquid was a set 0.15% mix [6]. A research vial bought elsewhere may not match that product. Purity, germ control, and the amount can differ. The label can't settle those questions.
Nothing here tells you how to mix or store Selank for use. The papers don't give you a safe home plan [6]. A doctor can discuss anxiety care backed by human safety studies. A research vial can't replace that talk.