First order? Take 20% off with code WELCOME20
BioViora
Metabolic & Weight · Research compounds

Appetite, satiety and burn. All three at once.

GLP-3 RT is retatrutide, the triple agonist studied on three metabolic pathways at the same time, where the earlier molecules worked on one. 15 mg per vial, with the assay for this exact lot.

Lab tested, every lot Discreet packaging Ships in 24h

On screen: GLP-3 RT 15mg Lot BV-2409-RT15 COA available

Why researchers trust us

Three things you can verify yourself

01

A COA per lot, not per product

Independent HPLC and mass spectrometry. You download the certificate for your lot before you order, not after.

02

The real lot number, printed

It is on the label, on the product page and on the certificate. Three places that have to match. If they do not, do not order.

03

Packed by hand, shipped cold

Small operation, no warehouse robot. Every order is checked against its lot before the box is sealed and leaves the same day.

Best sellers

What ships most this month

See all 26 presentations →

Buyer's guide

How to read a certificate of analysis

Four checks, about thirty seconds. Do them on our certificates and do them on anyone else's — that is the point.

01

The lot number

It has to match the one printed on your vial, character for character. A certificate for a different lot tells you nothing about what you received.

02

Purity by HPLC

Look for the percentage and the method. 99% by HPLC is a measurement. 'High purity' with no number and no method is marketing.

03

Identity by mass spec

Purity says how little else is in there. Mass spectrometry says the molecule is the one on the label. You want both, not one.

04

The lab and the date

A named third-party lab and a test date within the shelf life. An undated certificate with no letterhead is a picture, not a document.

Read the full guide Browse the catalog Every product page links its own COA.
Questions

Ordering, payment and shipping

How do I pay?
You build your cart here and confirm the order. That creates a numbered order and opens WhatsApp with the details already written. Payment is by Zelle, and we send the confirmation with your tracking number.
Why WhatsApp instead of a card?
Research compounds sit in a category most card processors decline. Rather than run a checkout that fails at the last step, we confirm each order by message. It takes about a minute and nothing gets declined.
How long does shipping take?
Orders confirmed before 2pm ship the same day, the rest the next business day. Inside the US, delivery is typically 2 to 4 business days with tracking.
Is the packaging discreet?
Plain outer box, no branding and no product names on the label. Inside, each vial is protected and packed with a cold pack when the compound needs it.
Where do I find the COA for my lot?
On the product page, above the buy button, with the lot number next to it. If you already received a vial, type its lot into the search and you will land on the same certificate.

Start with the certificate, not the price

Open any product, read its COA, then decide. That is the order we would want if we were buying.