What is HGH (Somatropin)?

HGH (Somatropin) is a recombinant 191-amino-acid growth-hormone reference protein, supplied by Certiva as a lyophilized material for laboratory research use only. It is not for human consumption. Somatropin is measured in international units (IU).

Is an independent Certificate of Analysis provided?

Yes. Every batch ships with an independent, third-party Certificate of Analysis reporting HPLC purity (typically ≥ 99% per batch COA) and identity confirmation. Request the current batch COA together with your inquiry.

What specifications and quantities are available?

HGH (Somatropin) is stocked at 6, 8, 10, 12, 15, 24, 36 and 40 IU per vial, 10 vials per box. Bulk and custom quantities are available on inquiry. No public pricing — we reply with a COA and quote within one business day.

How should HGH (Somatropin) be stored?

Lyophilized somatropin is stored cold (typically -20°C), kept dry and away from light. Reconstituted material is kept refrigerated and used within its tested window; full handling notes accompany each order.

HGH (Somatropin) Peptide Supplier & COA

Somatropin (HGH) is recombinant human growth hormone, supplied lyophilized as a research reference.

Also known as: growth hormone, somatropin

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No pricing online — we reply with a batch COA and quote within one business day.

Presentation	10 vials per box
Format	Lyophilized powder
Testing	Third-party HPLC + mass spectrometry, COA per batch
Use	For research use only

For research use only. No medical, therapeutic, or dosing claims.

Working with concentration or unit conversions? Use the peptide reconstitution calculator for transparent mg, mcg, mL and U-100 arithmetic.

Storage guide: How long do lyophilized peptides last?

Prefer to leave your details? Send an inquiry form ↓ · See our COA process

Research applications

Somatotropic axis and GH / IGF-1 signalling research
Body-composition and metabolic research models
Cell-growth and tissue-culture research
Comparative endocrinology reference studies

Listed for research context only — Certiva makes no medical, therapeutic, or dosing claims.

Who we supply

Peptide distributors and international resellers
Research laboratories and universities
Wellness and longevity clinics
Aesthetic clinics and cosmetic procurement teams
Fitness and performance professionals

Frequently asked questions

What is HGH (Somatropin)?: HGH (Somatropin) is a recombinant 191-amino-acid growth-hormone reference protein, supplied by Certiva as a lyophilized material for laboratory research use only. It is not for human consumption. Somatropin is measured in international units (IU).
Is an independent Certificate of Analysis provided?: Yes. Every batch ships with an independent, third-party Certificate of Analysis reporting HPLC purity (typically ≥ 99% per batch COA) and identity confirmation. Request the current batch COA together with your inquiry.
What specifications and quantities are available?: HGH (Somatropin) is stocked at 6, 8, 10, 12, 15, 24, 36 and 40 IU per vial, 10 vials per box. Bulk and custom quantities are available on inquiry. No public pricing — we reply with a COA and quote within one business day.
How should HGH (Somatropin) be stored?: Lyophilized somatropin is stored cold (typically -20°C), kept dry and away from light. Reconstituted material is kept refrigerated and used within its tested window; full handling notes accompany each order.