Free U.S. shipping on orders over $50 The 2026 catalogue is here FDA-registered · GMP-certified · Made in USA Free U.S. shipping on orders over $50 The 2026 catalogue is here FDA-registered · GMP-certified · Made in USA
Vol. 01 — 2026 Catalogue

Considered
supplementation,
clinically made.

Three series. Eleven formulations. Each one made in FDA-registered, GMP-certified U.S. facilities — at honest dosages, with nothing extra.

FDA Registered GMP Certified Made in USA Est. 2013 — Miami
Tribulus — Black Label Series

— As referenced in

— Bestsellers

Most chosen.

Shop all products
№ 01 — Bestseller
Tribulus Black Label
Black Label Series

Tribulus Terrestris

★★★★★1000 mg
New
7-Keto Black Label
Black Label Series

7-Keto DHEA

★★★★★100 mg
Restock
DHEA Black Label
Black Label Series

DHEA

★★★★★100 mg
Top rated
Melatonin Black Label
Black Label Series

Melatonin

★★★★★10 mg
Glucosamine
Platinum Series

Glucosamine Complex

★★★★★1500 mg
Green Coffee Extract
Platinum Series

Green Coffee

★★★★☆800 mg
7-Keto Platinum
Platinum Series

7-Keto DHEA

★★★★★50 mg
Raspberry Ketones
Platinum Red Series

Raspberry Ketones

★★★★★500 mg
Ingredient Spotlight Tribulus Black Label
— Inside the formula

Tribulus, standardized.

Used in Ayurvedic and Chinese practice for over two millennia, Tribulus terrestris contains protodioscin — a saponin compound studied for its role in supporting natural testosterone production, athletic performance, and recovery.

Our Black Label formulation delivers 1000 mg standardized to 45% saponins per serving — the clinically meaningful potency, in two veggie capsules.

1000mgPer Serving
45%Saponins
120Veggie Caps
Read the formulation note
— A Considered Routine

A routine,
not a regimen.

Morning routine
— Morning Energy &
cognition.
Training
— Training Performance &
recovery.
Evening
— Evening Sleep &
regeneration.
— Approach

Built on evidence,
not hype.

Every Chosen formulation begins with peer-reviewed science and ends in a tested, sealed bottle. We obsess over what's inside — and what's deliberately left out.

01 — Sourcing

Raw materials and primary packaging are routinely tested and certified free of contamination. Standardized extracts only — never proprietary blends.

Materials,
verified.

02 — Manufacturing

Produced in FDA-registered, GMP-certified facilities in the United States. Every batch passes consistency and potency inspection before it ships.

Made,
then proven.

03 — Transparency

Full supplement facts. Honest dosages. Clear warnings. We back every Chosen product with a 100% satisfaction guarantee — because we'd take it ourselves.

Open
by design.

— The Catalogue

Three series.
One standard.

Explore the catalogue
— Customer Notes

Trusted by thousands
since 2013.

★★★★★ 4.9 / 5 average · 12,000+ verified reviews
★★★★★

"Tribulus Black Label is the only one I've tried where I actually feel a difference in training output by week two. Honest dosing."

Marcus T. Tribulus · Black Label Verified buyer
★★★★★

"My sleep architecture has visibly improved on my Oura — deeper REM, longer cycles. The 5mg Platinum dose is exactly right."

Lena R. Melatonin · Platinum Verified buyer
★★★★★

"Clean formulation, no fillers, and the price-to-potency ratio is unmatched. I've been a customer for six years now."

Daniel K. 7-Keto · Black Label Verified buyer
Marcos Cantoni — Founder, Chosen Vitamins
— Origin

"I started Chosen in 2013 because the supplement aisle had become a marketing exercise. I wanted a brand built around honest dosages, verified sourcing, and the supplement I'd give to my own family."

Marcos Cantoni Founder, Chosen Vitamins · Miami, FL
Read the full story
— The Process

From raw extract
to finished bottle.

01

Quality Inspection

Every bottle is inspected and exceeds FDA rules and regulations before it leaves the facility.

02

Raw Materials Compliance

Raw materials and packaging are routinely tested and certified free of contamination or decomposition.

03

Production

Made in the USA to GMP guidelines. Consistent processes, consistent potency — every batch.

04

Finished Specifications

Dosages, ingredients, and precautions are fully published — so the consumer is fully informed.

— Journal

From the journal.

Read the journal
Tribulus research
— Research Note

What the latest Tribulus meta-analysis tells us about saponin potency.

8 min read · Jan 2026
Sleep architecture
— Field Report

Sleep architecture: why 5mg of melatonin outperforms 10mg.

6 min read · Dec 2025
DHEA
— Formulation

A note on 7-Keto DHEA: what changed in our 2026 batch.

4 min read · Nov 2025
F
FDA RegisteredFacility
G
GMP CertifiedManufacturing
Made in USADomestic Production
N
No FillersStandardized Only
100% GuaranteeSatisfaction Promise
— Newsletter

Stay in the loop.

Quarterly research notes, formulation updates, and early access to new Chosen products. No noise.