Biotin, Collagen & Keratin
Hair, skin & nail beauty complex comes with all amino acids.10,000 mcg biotin per serving180 capsules · 2 bottles90-day supply
Why people stay on it
A real dose, not a token one. 10,000 mcg of biotin per serving — 25,000 mcg of vitamins B2, B3, B5 and B7 combined.
The building blocks, included. 100 mg marine collagen, 25 mg keratin and 345 mg of hydrolysed whey protein delivering essential and non-essential amino acids.
Minerals that matter. Zinc, selenium, copper, manganese, iron and magnesium, each listed at its exact dose on the panel below.
Two capsules a day. 90 capsules per bottle — a 45-day supply. No gummies, no sugar.
Made to a standard. Produced in a cGMP-certified, ISO 9001:2015 compliant, FDA-registered facility, and third-party lab tested.
The formula
Biotin on its own only goes so far.
Hair, skin and nails are protein structures. This formula pairs a high-dose B-complex with the raw material — collagen, keratin and amino acids — so there is something to build with.
10,000 mcg of biotin, plus the rest of the complex
Biotin is the headline, but it does not work alone. B1, B2, B3, B5, B6, B12 and vitamin C are all in the serving — 25,000 mcg of B2, B3, B5 and B7 combined.
Marine collagen and keratin
100 mg of fish collagen and 25 mg of keratin per serving — the structural proteins hair, skin and nails are actually built from.
345 mg of hydrolysed whey protein
Providing a full spread of essential and non-essential amino acids, including L-lysine, L-leucine, L-proline and L-glutamic acid.
The minerals that usually get left out
Zinc, selenium, copper, manganese, iron and magnesium, alongside grape seed, bamboo and black pepper extracts. Every dose is printed on the panel below.
| Compare | American Choice | Biotin-only tablet |
|---|---|---|
| 10,000 mcg biotin per serving | ✓ | ✓ |
| Marine collagen (100 mg) | ✓ | – |
| Keratin (25 mg) | ✓ | – |
| Full B-complex + vitamin C | ✓ | – |
| Amino acids from whey protein | ✓ | – |
| Zinc, selenium, copper, manganese | ✓ | – |
| Servings per bottle | 45 | Varies |
Choose your supply
This runs on a 90-day timeline, not a 30-day one.
One bottle is 45 days at the label dose. The multi-bottle packs bring the price per bottle down and take the reorder decision off your plate.

×2
×3Savings compare each pack against buying the same number of single bottles at their current price.
| Amount Per Serving | % DV | |
|---|---|---|
| BiotinVitamin B7 | 10,000 mcg | 33,333% |
| Collagenfrom fish | 100 mg | † |
| Keratin | 25 mg | † |
| Vitamin Aretinyl acetate | 600 mcg | 67% |
| Vitamin B1thiamine mononitrate | 1.4 mg | 117% |
| Vitamin B2riboflavin | 5 mg | 385% |
| Vitamin B3niacinamide | 5 mg | 31% |
| Vitamin B5calcium D-pantothenate | 5 mg | 100% |
| Vitamin B6pyridoxine hydrochloride | 2 mg | 118% |
| Vitamin B12cyanocobalamin | 1 mcg | 42% |
| Vitamin CL-ascorbic acid | 40 mg | 44% |
| Magnesiumas 116.67 mg magnesium oxide | 70 mg | 17% |
| Ironas 60.71 mg carbonyl iron | 17 mg | 94% |
| Zincas 63 mg zinc sulfate | 12 mg | 109% |
| Manganeseas 11.12 mg manganese sulfate | 4 mg | 174% |
| Copperas 4.25 mg cupric citrate | 1.7 mg | 189% |
| Seleniumas 97.56 mcg sodium selenate | 40 mcg | 73% |
| Grape Seed Extract40% | 50 mg | † |
| Bambusa Arundinacea Extract100:1 | 20 mg | † |
| Piperineblack pepper extract, 10% | 5 mg | † |
| Hydrolyzed Whey Protein Concentrateproviding essential and non-essential amino acids | 345 mg | † |
† Daily Value not established. The full amino acid profile of the whey protein concentrate is printed on the bottle label.
Other ingredients: Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide, Capsule (Hydroxypropyl Methylcellulose). Contains fish (collagen source) and milk (from whey protein).
The daily habit
Two capsules, once a day. That is the whole routine.
Two capsules, with water
After a meal is easiest on the stomach. Taking them at the same time each day turns it into a habit rather than a decision.
Give it eight to twelve weeks
Hair grows roughly half an inch a month, and nails slower still. One bottle covers 45 days, which is why most people set themselves up for more than one.
Keep the bottle where you will see it
Next to the kettle or the toothbrush beats the back of a cupboard. Consistency is the whole game with this category.
Best hair, skin and nails vitamins for women and men
Frequently asked questions
What does this actually do for hair, skin and nails?
It supplies the nutrients those tissues are built from: 10,000 mcg of biotin, marine collagen and keratin, a full B-complex with vitamin C, amino acids from hydrolysed whey, and the minerals zinc, selenium, copper and manganese. Hair, skin and nails are protein structures — this covers both the vitamins involved in building them and the protein itself.
How long until I see anything?
Plan on eight to twelve weeks of daily use before you judge it. Hair grows roughly half an inch a month and nails replace themselves over about six months, so nothing about this category is fast. One bottle is 45 days, which is why the two and three-bottle packs exist.
Are there allergens? Is it vegetarian?
Straight answer: no, it is not vegetarian or vegan. The collagen comes from fish and the amino acids come from whey, so the formula contains both fish and milk. The capsule shell itself is HPMC rather than gelatin, but the contents are not suitable if you avoid fish or dairy.
How do I take it?
Two capsules daily with water, ideally after a meal, or as directed by your healthcare professional. Do not exceed the recommended dose. Each bottle holds 90 capsules — 45 servings.
Is it for women, men, or both?
Both. The formula is built for adults generally, not for one sex. Nothing in it is hormonal.
Where is it made, and is it tested?
It is produced in a cGMP-certified, ISO 9001:2015 compliant, FDA-registered facility and third-party lab tested. Those marks are printed on the bottle, next to the supplement facts panel.
Built for consistency
Hair grows about half an inch a month. Plan accordingly.
One bottle is 90 capsules — 45 days at two a day. The people who notice a difference are almost always the ones who did not stop at bottle one.