Why Hair Sheds: The Causes a Vitamin Gummy Cannot Fix
Before buying any hair supplement, it helps to know what is actually driving the shedding. Most causes have nothing to do with biotin.
How much shedding is normal
Losing 50 to 100 hairs a day is normal. Dermatologists distinguish excessive shedding, where more hairs than usual fall but regrow, from hair loss, where hair stops growing back.[1]
Document before you judge
Common causes and what helps
| Cause | Typical clue | What helps |
|---|---|---|
| Stress, illness, surgery, childbirth | Shedding starts 2 to 3 months after the event | Time; it usually settles |
| Iron deficiency | Tiredness, heavy periods, low ferritin | Diagnosis and iron, not biotin |
| Thyroid disease | Weight, energy, temperature changes | Thyroid treatment |
| Pattern hair loss | Gradual thinning at crown or part | Medical treatments |
| Very low-calorie diets | Recent weight loss | Adequate protein and calories |
| True nutrient deficiency | Restrictive diet, gut disease | Correcting the specific nutrient |
Reviews of nutrition and hair loss stress that supplements help when a specific nutrient is low, and that excess of some, such as vitamin A, can itself cause shedding.[2][3]
Tests worth asking about
A ferritin test for iron stores, a thyroid panel, vitamin D and B12 are the usual starting points; zinc and biotin are sometimes checked, and one study found low biotin in some women with hair loss.[4][5] If you already take a biotin gummy, tell the lab before the thyroid test.
When to see a dermatologist
- Patches of complete loss, or loss of eyebrows or lashes.
- Itching, pain, redness or scaling of the scalp.
- Shedding lasting more than six months.
- A widening part or receding hairline you want to treat early.
A gummy like Gelagen can be part of a plan once the cause is known. Our results timeline explains what to expect.
Quick questions on this topic
How many hairs a day is normal to lose?
About 50 to 100. More than that, sustained over weeks, is worth discussing with a doctor or dermatologist.
Can a vitamin gummy stop postpartum shedding?
Postpartum shedding usually settles on its own within months. A supplement helps only if a nutrient is actually low; a prenatal remains the better base.
Which blood tests help explain shedding?
Commonly ferritin, a thyroid panel, vitamin D and B12. Tell the lab first if you take a high-dose biotin product.
Sources behind this page
Each link opens the original abstract or agency page. The studies tested single nutrients, often in people who were deficient or had a diagnosed condition; none tested the Gelagen gummy itself.
- 1American Academy of Dermatology Association. Hair shedding. www.aad.org/public/diseases/hair-loss/insider/shedding
- 2Almohanna HM, Ahmed AA, Tsatalis JP, Tosti A. The role of vitamins and minerals in hair loss: a review. Dermatol Ther (Heidelb). 2019;9(1):51-70. pubmed.ncbi.nlm.nih.gov/30547302/
- 3Guo EL, Katta R. Diet and hair loss: effects of nutrient deficiency and supplement use. Dermatol Pract Concept. 2017;7(1):1-10. pubmed.ncbi.nlm.nih.gov/28243487/
- 4Trüeb RM. Serum biotin levels in women complaining of hair loss. Int J Trichology. 2016;8(2):73-77. pubmed.ncbi.nlm.nih.gov/27601860/
- 5NIH Office of Dietary Supplements. Zinc: Fact Sheet for Health Professionals. ods.od.nih.gov/factsheets/Zinc-HealthProfessional/
Give Gelagen a fair 60-day trial
Payment happens on the seller's BuyGoods checkout. Take two gummies a day as the label says, photograph your nails and hairline in the same light on day one, tell your doctor about the biotin before any blood test, and if the photos look the same around day 50, email the refund request while the window is open.