Peptide Decoding
Anastrozole vial, mock product photograph
Mock-up, not a real vendor product
Price transparency

Anastrozole_

also sold as Arimidex, ANA, anastrozol

An aromatase inhibitor approved for postmenopausal breast cancer.

FDA-approvedSexual and hormonal2 listings
2vendors carry Anastrozole right now, and all publish a price. Under three and we do not publish a range.
is the middle of the pack per mg. Half the listings sit above it, half below.
0listings hide the price behind an account. We record them rather than guess.
2 vendors carry itand all publish a pricelast read Aug 28, 2026
01

Every offer, cheapest per milligram first

Vials come in different sizes, so price per mg is the only column that compares like with like.

  • Loti Labs
    Anastrozole 1mg/ml (30ml)
    $28.79Starting price, larger sizes cost more
    30 mlin stockAug 22, 2026View
  • Swiss Chems
    Anastrozole (0.5mg/capsule), 60 Capsules
    $64.03$79.95Price covers a pack, not one vial · Sale price, list price not shown
    30 mgin stockAug 28, 2026View

2 of 2 offers have something about the listing worth knowing.

2 vendors shown for Anastrozole, 2 products, and all publish a price. Most recent check Aug 28, 2026.

02

Vendor by vendor

What each site was showing when we read it, and how it prices against the rest.

Loti Labs
$28.79 listed
1 listing, read Aug 22, 2026
Coverage record →
Swiss Chems
$64.03 listed
1 listing, read Aug 28, 2026
FDA warning letter 695663, December 10 2024
Coverage record →
03

Three things price per mg does not tell you

A cheap milligram is only cheap if the vial holds it.

Fill weight

The label is a claim, not a measurement

Every per mg number here divides the price by the milligrams printed on the vial. Testing labs regularly find vials that weigh less than the label says.

Landed cost

Shipping and card fees are not in these numbers

Shipping is often flat, so it hurts small orders most. Several vendors add a card fee and discount for crypto. Two offers a dollar apart can swap places at checkout.

Vial size

Bigger vials look cheaper and go off just as fast

A bigger vial costs less per mg and expires on the same schedule. Once mixed, most people work to about 28 days in the fridge, so the saving only counts if you finish it.

A row of Anastrozole research vials, mock product photograph
Same peptide, 2 vendorsNothing on the glass tells you which seller will show you a lab report you can open, or what a milligram actually costs. That is what the table above is for.
05

What you are actually buying

Regulatory status changes what a price means.

Anastrozole vial, mock product photograph
Regulatory status

FDA-approved

First approved in the US in 1995, for hormone receptor-positive breast cancer in postmenopausal women. There is no approved use in men and none in premenopausal women. The label warns on bone mineral density and on total cholesterol, and reports that in women with pre-existing ischaemic heart disease, ischaemic cardiovascular events were more common on anastrozole than on tamoxifen. It also says not to combine it with tamoxifen, because no added benefit was seen over tamoxifen alone. Prohibited in sport at all times by WADA under section S4.

Full Anastrozole record →
What that changes

Nobody stands behind a research vial

There is no pharmacist behind it, no dispensing record, and nobody on the hook for what is inside. The lab report is the whole quality system, which is why it sits next to the price here.

Research use only is a claim the seller has to keep making. A vendor that adds dosing instructions, health claims, or personal-use wording has stepped outside the framework it relies on, and that says something about the seller.

What customs and carriers do varies by state and by shipper. This describes how these products are sold and is not legal advice.

06

Before the vial arrives

What actually shows up, and the vial maths that decides which size is the better buy.

Anastrozole, mock product photograph
Storage

Frozen dry, refrigerated wet

Freeze-dried powder keeps for a long time in the freezer and for months in the fridge. Once liquid goes in, most people work to about 28 days in the fridge, away from light.

Anastrozole, mock product photograph
Mixing

Bacteriostatic water and insulin syringes are extra

What arrives is powder in a sealed vial. Water goes down the inside wall rather than onto the powder, and the vial is swirled instead of shaken. Neither the water nor the syringes are in the prices above.

Anastrozole, mock product photograph
Vial economics

The bigger vial is only cheaper if you finish it

A larger Anastrozole vial costs less per mg and expires on the same schedule once mixed. The saving is real only when the vial runs out inside that window.

Nothing on this page tells you what to take. Full walkthroughs live in the guides.

07

How this table is built

What decides the order of the rows, and who gets to be in them.

Ordering

Cheapest per mg first, and nothing else

Rows sort on one number. There is no combined score and no weighting, so no vendor can be pushed up the table by a rating you cannot check.

Inclusion

Doing badly does not get a vendor removed

Vendors that publish nothing stay in the table, marked. Taking them out would make the market look tidier than we found it.

Prices

Every price has a date on it

Prices are read off public catalog pages and saved with the date. If a check runs late the row says so instead of showing an old price as current.

Money

Sorting never reads who pays us

Commissioned links are marked on the row and listed on the disclosure page. They never move a listing up or down the table.

How these prices are collected

Prices on this site are read from vendor websites on the dates shown. A starting tag means the vendor publishes only a from price for that product. A wall means the vendor hides prices behind a login, and we publish that fact rather than hide the gap.

We report prices and never rate or score an offer. There is no value grade, no ranking of vendors by our opinion. A row carries its size, its price, its price per milligram, and any plain fact about the listing worth knowing.

When a vendor's site disappears, its rows stay in the tables as a dated record, drop out of every count, price range and ranking, and lose their links. Sixty days after a vendor's site disappears, its rows leave these tables and remain in our records.

Some vendors pay this site a commission when you buy through our links. Every one of those links is marked, and every vendor with that arrangement is labeled on the vendor page. Commissions never change the prices we show, the order of any table, a vendor's badge, or anything in the audit record. The data is collected the same way for every vendor, paid or not.

We accept no payment for coverage, placement, or ratings. Warning letters come from fda.gov. If a paying vendor earns a bad mark, the mark stays.

How this site makes money

08

Questions about buying anastrozole

Cost, sizes, and how this table works.

How much does anastrozole cost?+

We track 2 listings across 2 vendors, which is too few to publish a reliable per milligram range. The table above shows every price we have read.

Why is the same vial so much cheaper at one vendor?+

Vial size, sale cycles, payment method discounts, and how much testing evidence a seller publishes all move the number. A cheap milligram is only cheap if the vial holds what the label claims, which no price column can tell you.

Do you make money if I buy?+

Sorting never reads whether a vendor pays us. Any commissioned link is marked on the row and listed on the disclosure page, and it never changes where a listing lands in the table.

Is anastrozole legal to buy?+

First approved in the US in 1995, for hormone receptor-positive breast cancer in postmenopausal women. There is no approved use in men and none in premenopausal women. The label warns on bone mineral density and on total cholesterol, and reports that in women with pre-existing ischaemic heart disease, ischaemic cardiovascular events were more common on anastrozole than on tamoxifen. It also says not to combine it with tamoxifen, because no added benefit was seen over tamoxifen alone. Prohibited in sport at all times by WADA under section S4.

How current are these prices?+

Every price is read off a public catalog page and stored with its date; this compound was last read Aug 28, 2026. Nothing is overwritten, so a stale row says so rather than pretending to be current.