What does hemoglobin mean?

hemoglobin (noun): The iron-containing substance in red blood cells that transports oxygen from the lungs to the rest of the body; it consists of a protein (globulin), and haem (a porphyrin ring with an atom of iron at its centre). As a hashtag, #hemoglobin carries this topic across social platforms.

How popular is #hemoglobin?

#hemoglobin has no measured public activity on the open social web in the last 7 days. It is currently wide open.

What hashtags are related to #hemoglobin?

No related hashtags with measured usage were found for #hemoglobin.

How much does it cost to own #hemoglobin?

#hemoglobin is available as a #name from $23.52 per year. You can claim it by card at https://hashtag.org/checkout/portal-name?name=hemoglobin or with tokens on hashtag.space at https://hashtag.space/#hemoglobin.

#hemoglobin

Name: #hemoglobin — a #name on hashtag.org
Brand: hashtag.org
Price: 23.52 USD
Availability: InStock

Live, measured metrics for the hashtag #hemoglobin from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #hemoglobin

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$23.52/ year · 10-character #name

Claim #hemoglobin — $23.52/yr→Buy on hashtag.space (web3)

card via hashtag.org · tokens via hashtag.space

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Uses / 7 days

Mastodon

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Accounts / 7 days

Mastodon

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Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-26 20:26 UTC

No measured public usage for #hemoglobin in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 20:26 UTC

No related tags with measured usage found for #hemoglobin.

Live pulse

measured · Mastodon tag timeline · fetched 2026-09-26 20:26 UTC

No recent public posts found for #hemoglobin on Mastodon. Nothing measured, so nothing shown.

What “hemoglobin” means

Wiktionary · Wikipedia

hemoglobin

nounThe iron-containing substance in red blood cells that transports oxygen from the lungs to the rest of the body; it consists of a protein (globulin), and haem (a porphyrin ring with an atom of iron at its centre).

Full entry on Wiktionary →

Hemoglobin is a protein containing iron that facilitates the transportation of oxygen in red blood cells. Almost all vertebrates contain hemoglobin, with the sole exception of the fish family Channichthyidae. Hemoglobin in the blood carries oxygen from the respiratory organs to the other tissues of the body, where it releases the oxygen to enable aerobic respiration which powers an animal's metabolism. A healthy human has 12 to 20 grams of hemoglobin in every 100 mL of blood. Hemoglobin is a met

“Hemoglobin” on Wikipedia (CC BY-SA) →

#hemoglobin across platforms

every network with a public tag surface

Follow #hemoglobin straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/hemoglobin