Branded collagen sources
Peptan® from Rousselot and BioCell Collagen® from BioCell Technology bring two established ingredient names to your routine.
COLLAGEN + L-ERGOTHIONEINE
$40.00one-time purchase
45 tablets · 15 servings
This edition is currently sold out.
One bottle lasts 15 days at the suggested serving. Choose 2 bottles for 30 days of daily use.
Daily collagen tablets, made for your beauty routine. Black Gold Bottle brings two branded collagen sources and four complementary ingredients together—no powder to mix.

Three tablets. Your daily serving.
Hydrolyzed bovine collagen from Rousselot, providing type I and III collagen peptides. Hydrolysis breaks collagen into smaller peptides.
A chicken cartilage ingredient combining type II collagen, chondroitin sulfate and hyaluronic acid in one naturally occurring matrix. All three are included within this complex.
Also known as ALA, this compound is studied for its antioxidant properties. It complements the collagen ingredients in AUJ’s beauty formula.
An amino acid derivative with antioxidant properties, included alongside ALA as part of AUJ’s approach to beauty nutrition.
A moisture-binding molecule naturally found in skin. This separately added amount is in addition to the hyaluronic acid within BioCell Collagen®.
Also called vitamin B7, biotin helps the body use carbohydrates, fats and proteins. It rounds out the formula’s six featured ingredients.
All amounts per serving of 3 tablets.
¹ Manufactured in the US with global ingredients. Contains bovine- and chicken-derived ingredients.
THE AUJ SKIN JOURNEY
Build a consistent routine, then check in on how your skin looks and feels.
Take 3 tablets daily, preferably with food.
See simple ways to fit AUJ into your day.
Suggested check-ins, not verified AUJ result timings. Individual experiences vary.

Peptan® from Rousselot and BioCell Collagen® from BioCell Technology bring two established ingredient names to your routine.
Vit-Best’s listed US facilities hold NSF/ANSI 455-2 certification for dietary supplement manufacturing.
Made by Vit-Best Nutrition, a US supplement manufacturer with a history dating back to 1954.
Batch-specific records cover selected nutrients, heavy metals and microbiological testing for the Black Gold Bottle.
THE THINKING BEHIND AUJ
Founded in 2021 by Dr. Cat and Dr. Lemerande, AUJ brings beauty science and clinical experience to everyday supplementation. The Black Gold Bottle pairs branded collagen ingredients with a practical daily format, turning a considered formula into a simple habit.
View product documentsPer serving of 3 tablets

Breakfast, water, and a moment for your daily serving. A simple way to make the routine stick.

Meet your daily serving: three pink tablets, ready to take with a meal. No mixing or measuring.

Wind down, reset, and make space for tomorrow’s routine. A bedside glimpse of the Black Gold Bottle.

From the bottle to a glass of water: a closer look at taking your tablets in an everyday setting.
At 3 tablets a day, each 45-tablet bottle lasts 15 days. Choose 2 bottles for 30 days of daily use, or adjust your subscription quantity to suit your routine.
Take 3 tablets daily, preferably with food, or as recommended by a qualified healthcare professional. Choose a regular meal that makes the habit easy to remember, and follow the directions on your bottle.
Both editions contain one Black Gold Bottle with the same formula and 45 tablets. Choose Standard for your own routine or the Gift Box edition for gifting. Current prices are shown in the edition selector above.
No. Peptan® collagen is bovine-derived, and BioCell Collagen® comes from chicken sternal cartilage. The formula is labeled gluten-free and non-GMO. Review the full ingredient list if you have food allergies.
Your first subscription order is 30% off, followed by 10% off monthly renewals. You can pause, skip or cancel through your subscription account. Your selected quantity and renewal price are shown before checkout.
We ship within the contiguous United States. We do not ship to Alaska (AK), Hawaii (HI), U.S. territories, P.O. boxes or APO addresses. Orders are dispatched within 48 hours, with an estimated transit time of 3–5 business days after dispatch. Delivery times may vary by destination.
Orders can be canceled before dispatch. We accept returns for unopened, damaged or incorrect items; contact us to arrange the next steps. You may request a refund within 7 days of the delivery date shown in the carrier’s tracking. Refunds will be credited within 15 days after we receive the returned item.