What “oral” means here
Strut markets a sublingual lozenge: a product used under the tongue, not simply swallowed like an ordinary tablet. Its other option is a subcutaneous injection. CoreAge Rx’s reviewed product page describes injectable sermorelin.
Use the specific formulation name when asking questions. “Oral sermorelin” can obscure differences in how a product is made and administered.
Practical differences worth discussing
| Question | Lozenge | Injection |
|---|---|---|
| Needles? | No | Yes |
| Provider in this comparison | Strut Health | CoreAge Rx and Strut Health |
| Advertised price | Strut: $99 per 30 days | CoreAge: from $99/month; Strut: $119/month |
| What to clarify | Formulation-specific evidence, administration, storage | Training, supplies, storage, disposal, dose |
Convenience does not establish effectiveness
It is reasonable to care about needles, travel, storage, and the daily routine. Those preferences belong in a clinical discussion. They do not answer whether a formulation has demonstrated the outcome you want.
Ask for research on the actual route and intended use. Evidence from an injected preparation cannot, by itself, establish the effectiveness of a lozenge. A shared ingredient or mechanism is not proof of equal absorption or results.
Do not convert doses yourself
Do not try to translate a dose from one format to another with an online calculator. Concentration, formulation, administration, and individual prescribing decisions matter. A dose change or formulation switch belongs with your prescriber.
Both products discussed here are compounded prescriptions. FDA does not evaluate them for safety, effectiveness, or quality before they are marketed.
Choose the question before the format
First establish why treatment is being considered and what evidence supports it for you. Then discuss the formulation and routine. If you are comparing access and cost, our provider comparison puts the published details together.
Sources & further reading
Sources reviewed October 2026. Provider prices and terms may change.
- Strut Health website
- CoreAge Rx website
- FDA: Understanding the risks of compounded drugs