✨ Skin · Hair · Nails — 13 nutrients, every amount printed, 5,000 mcg biotin. Free US shipping on 3 and 6 bottles, 60-day money-back guarantee. Gelagen sale from $49 a bottle. Claim it

How Gelagen Works

From the gummy to the fingertip, and what “works” honestly means for a nutritional gummy.

Written by Marcus Delaney Medically reviewed by Dr. Naomi Castellanos, MD, FAAD Updated 10 September 2026 How we review

Gelagen works through nutrition, from the inside. Thirteen nutrients, four jobs in the skin, hair and nails — and a timeline set by how fast those tissues actually grow.

Quick answer

You chew two gummies a day. Thirteen nutrients then do four jobs: keratin support (biotin, B6, pantothenic acid, zinc), cell renewal (folate, B12), antioxidant support (vitamins A, C, E) and everyday balance (vitamin D, iodine). Nails grow about 3 mm a month, so results show as new growth over two to three months.

Please read before your first gummy

Each Gelagen serving contains 5,000 mcg of biotin, which the FDA has warned can interfere with some laboratory blood tests — tell your doctor before any blood draw. It also contains 630 mcg of preformed vitamin A and 42 mcg of iodine: speak to your doctor first if you are pregnant or nursing, take thyroid medication, or manage a diagnosed condition. Adults only; never more than two gummies a day; keep out of reach of children. Gelagen is a dietary supplement, not a treatment for any skin, hair or nail condition, and it does not replace daily sunscreen.

From the gummy to the fingertip

Step 1. Chew two gummies a day

Two raspberry gummies, once daily, with a full glass of water. Morning or afternoon, with food or without — the time of day matters far less than taking them at the same time every day.

Step 2. Thirteen nutrients go to work

Vitamin C and the B group are water-soluble and absorbed quickly, which is why a daily dose matters. Vitamins A, D and E are fat-soluble and stay in tissue longer.

Step 3. Your blood carries them where they are needed

B12 and folate support red blood cell formation, and red blood cells are what feed the base of every follicle and every nail bed. Nothing works on hair or nails without that delivery.

Step 4. Keratin gets its raw material, and you see it grow out

Biotin, B6, pantothenic acid and zinc sit in the keratin pathways. Nails move about 3 mm a month and hair about 1 cm, so the new growth becomes visible over two to three months. That is exactly why our bundles run 90 and 180 days.

The four jobs our nutrients do

  • Keratin support — biotin, B6, pantothenic acid, zinc. Hair and nails are keratin, a structural protein assembled in the follicle and the nail matrix. Biotin, vitamin B6 and pantothenic acid sit in the pathways that build it, and zinc supports normal skin and repair. Gelagen supplies a full 5,000 mcg of biotin per serving — and prints that figure on the panel so you can check it.
  • Cell renewal — folate and vitamin B12. A growing hair follicle is one of the most metabolically active structures in the body. Folate contributes to normal cell division and B12 to normal red blood cell formation — the blood that carries every nutrient to the follicle and nail bed. Our B12 is methylcobalamin, the active form, and our folate is stated correctly as 442 mcg DFE.
  • Antioxidant support — vitamins A, C and E. Vitamin C is a required cofactor for the collagen your body makes itself. Vitamin E is the antioxidant in cell membranes; vitamin A is central to normal skin turnover. We supply all three at nutritional amounts, and we say plainly that Gelagen contains no collagen or hyaluronic acid — the support is nutritional, from the inside.
  • Everyday balance — vitamin D and iodine. Vitamin D contributes to normal immune function and many people run low in winter; iodine supports normal thyroid function, which sits behind hair and skin health. Both are on the panel at modest amounts. If you take thyroid medication, please read our safety section.

See our current pricing

Bundle pricing runs from $79 a bottle on the two-pack down to $49 on the six-pack, with free US shipping on the larger orders.

View Gelagen Pricing

Official website checkout · 60-day guarantee · confirm the terms before paying

What "works" honestly means here

Nails grow about 3 mm a month. Hair grows about 1 cm a month. Skin renews on a cycle of roughly 28 days. Those numbers, not our marketing, set the timeline: nutritional support for hair and nails only becomes visible as new growth comes through, which is two to three months for nails and longer for hair. Anyone promising you a fixed change on a fixed date is guessing. That biology is exactly why our bundles run 90 and 180 days, and why our guarantee runs a full 60 days rather than a fortnight.

What Gelagen does not do

  • It does not supply collagen or hyaluronic acid. Neither is on the panel. It supplies the vitamin C your body needs to make its own collagen.
  • It does not replace sunscreen. Daily broad-spectrum SPF is the most evidence-based skin intervention there is. The AAD publishes free guidance.
  • It does not treat a condition. A persistent rash, sudden hair loss or nail changes that do not grow out need a dermatologist.

Where to go next

Read what Gelagen is, see the full panel, or go straight to the benefits.

Questions people ask about this

How does Gelagen work?

Through nutrition: thirteen nutrients supporting keratin, cell renewal, antioxidant defence and everyday balance, taken as two gummies a day.

How long before I see results?

Nails first, at two to three months, because new nail grows about 3 mm a month. Hair follows over the months after.

Does Gelagen work on collagen?

It supplies vitamin C, a required cofactor for the collagen your body makes itself. It does not contain collagen.

Is Gelagen a stimulant?

No. It is a nutritional gummy with no stimulants of any kind.

Gelagen bottles

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What is verified

  • 7 botanicals named consistently
  • No Supplement Facts panel published
  • Amounts on one of two pages only
  • 5 of 7 below researched intakes
  • 60-day guarantee, both pages
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