Side effects in general are usually not much of a problem with PRIMO-100. There is a chance to notice a few residual androgenic effects such as oily skin, acne, increased facial/body hair growth or an aggravation of male pattern baldness condition. This steroid is still very mild however, and such problems are typically dose related. Women will in fact find this preparation mild enough to use in most cases, observing it to be a very comfortable and effective anabolic. PRIMO-100 is actually considered to be one of the safest anabolic steroids available. Steroid novices, older athletes or those sensitive to side effects would undoubtedly find it a very favorable drug to use. The typical "safe" dosage for men is 100 - 200 mg per week, a level that should produce at least some noticeable muscle growth.
Primobolan dosage and administration depends heavily upon which form is being used: oral or injectable. Medical prescription Primobolan dosages outline 200mg as a first dosage, followed with 100mg every week for the complete duration of therapy. The medical condition being treated would determine what the actual full Primobolan dosage is. The range can be anywhere from 100mg every one or two weeks to 200mg every two to three weeks. Medical guidelines for oral Primobolan dosages call for 100 – 150mg per day for no longer than 6 – 8 weeks of consistent use.
Some bodybuilders and athletes use trenbolone esters for their muscle-building and otherwise performance-enhancing effects.  Such use is illegal in the United States and many other countries. The DEA classifies trenbolone and its esters as Schedule III controlled substances under the Controlled Substances Act .  Trenbolone is classified as a Schedule 4 drug in Canada  and a class C drug with no penalty for personal use or possession in the United Kingdom .  Use or possession of steroids without a prescription is a crime in Australia .  The infamous "duchess" cocktail administered to Russian athletes at the Sochi Winter Olympics consisted of oxandrolone , a metenolone ester, and a trenbolone ester.