PlainVitamins

Halcyon Mind

by Halcyon Biotechnologies · capsule · 30 capsules

  • On the market (NIH)
  • UPC 8 65524 00041 3
  • DSLD label 270700
  • Serving 2 capsules
  • 15 servings

Halcyon Mind by Halcyon Biotechnologies lists 9 ingredients, 9 with an amount per serving of 2 capsules, such as 300 mg of rhodiola rosea root extract, 200 mg of alpha-GPC, 200 mg of theacrine and 200 mg of dopa-XR. Its current label entered the NIH Dietary Supplement Label Database on June 16, 2022.

What is in Halcyon Mind?

Each row as the label prints it, per serving of 2 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Halcyon Mind: Supplement Facts rows against the market (DSLD label 270700, January 2026 release)
IngredientAmount% DVAmong products listing it
Rhodiola rosea root extractas Salidrosides300 mgRhodiola in Halcyon Mind against 945 products300 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.300 mg

Higher than 79% of 945 products listing rhodiola (median 100 mg). Per day at the most servings: 600 mg.

Alpha-GPC50%200 mgAlpha-GPC in Halcyon Mind against 656 products200 mg per serving; the middle half of products list 150 mg to 300 mg, the median 200 mg.200 mg

49% of 656 products listing alpha-GPC give more (median 200 mg). Per day at the most servings: 400 mg.

Theacrine200 mgTheacrine in Halcyon Mind against 237 products400 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.400 mg

Higher than over 99% of 237 products listing theacrine (median 50 mg). Per day at the most servings: 800 mg.

Dopa-XRas Theacrineextended-release Theacrine Co-Crystal200 mg
Bilberry Fruit Extractas Vaccinium uliginosum Fruit Extract25% Anthocyanins100 mgBilberry in Halcyon Mind against 896 products100 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.100 mg

Higher than 69% of 896 products listing bilberry (median 50 mg). Per day at the most servings: 200 mg.

Caffeine Anhydrous100 mgCaffeine in Halcyon Mind against 3,358 products200 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.200 mg

34% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 400 mg.

Caffeineas Caffeine Anhydrous100 mg
Glucuronolactone100 mgGlucuronolactone in Halcyon Mind against 60 products100 mg per serving; the middle half of products list 100 mg to 325 mg, the median 200 mg.100 mg

70% of 60 products listing glucuronolactone give more (median 200 mg). Per day at the most servings: 200 mg.

Huperzine A50 mcgHuperzine in Halcyon Mind against 589 products50 mcg per serving; the middle half of products list 50 mcg to 200 mcg, the median 100 mcg.50 mcg

64% of 589 products listing huperzine give more (median 100 mcg). Per day at the most servings: 100 mcg.

Source: NIH ODS Dietary Supplement Label Database, label 270700 (entered June 16, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 400 mg of theacrine (2 rows of the label added together) is higher than over 99% of the 237 theacrine products that print an amount.

The NIH database records 1 to 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: To support mental performance, take 2 capsules in the morning or early afternoon. Avoid within 4 hours of bedtime. Do not exceed 4 capsules per day.
Warnings
Do not exceed 4 capsules per day. Caution: Do not exceed recommended dose.
Pregnant and nursing mothers, children under the age of 18, and individuals with a known medical condition or who are taking prescription medication should consult a physician before taking this or any dietary supplement.

Source: label statements in DSLD label 270700.

What else is on the label?

Other ingredients: Gelatin, Titanium Dioxide, FD&C Blue #1, FD&C Red #3, FD&C Red #40.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in the USA Manufactured in an FDA Registered Facility GMP Certified.

How many labels does Halcyon Mind have?

One label is on file, entered on June 16, 2022.

  1. Label 270700 (current) Entered June 16, 2022 · on the market · 30 capsules · UPC 8 65524 00041 3

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Halcyon Biotechnologies (distributor), Dover, Delaware. All Halcyon Biotechnologies products.

Where next?