Allergy Research Group

HiBiotin®, 90 Capsules

90 Capsules

May be a fit for

  • Adults seeking high-potency biotin for keratin and nail integrity support
  • Individuals maintaining healthy blood sugar metabolism with biotin supplementation
  • Practitioners protocols requiring clinical-dose biotin for neurological function support
$59.99

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CapsulesFormat
90 CapsulesPack size
The essentials

A closer look.

HiBiotin® from Allergy Research Group delivers high-potency biotin in capsule form, supporting healthy hair, skin, and nails, as well as normal carbohydrate and fatty acid metabolism. Biotin, a B-complex vitamin, plays a central role in cellular energy production and is commonly sought by those with increased physiological demand or low dietary intake.

Why It's Worth Considering: Allergy Research Group formulates with a practitioner-grade standard, and HiBiotin® provides a concentrated biotin dose in a clean capsule format suited for clinical or targeted supplementation protocols.

Allergy Research Group - HiBiotin®, 90 CapsulesAllergy Research Group · 90 Capsules
Make it part of your day

Make it part of your routine.

As a dietary supplement, 1 capsule one to three times daily with meals, or as directed by a healthcare practitioner

Important cautions & interactions
Caution: Discontinue use for 15 days before any lab test that uses (strept)avidin-biotin technology. Candidates include thyroid, cardiac, fertility, hormonal, bone metabolism, and other tests. Raised blood levels of biotin may interfere with results.

Keep in a cool, dry place, tightly capped.
Read the complete label
Inside the formula

Product details

Supplement facts & complete label

Serving Size:
1 Capsule

Amount Per Serving:

Biotin … 100mg

Other Ingredients:
Hydroxypropyl methylcellulose, microcrystalline cellulose, rice hull concentrate, gum arabic, sunflower oil.

Label directions

As a dietary supplement, 1 capsule one to three times daily with meals, or as directed by a healthcare practitioner

Label cautions

Caution: Discontinue use for 15 days before any lab test that uses (strept)avidin-biotin technology. Candidates include thyroid, cardiac, fertility, hormonal, bone metabolism, and other tests. Raised blood levels of biotin may interfere with results.

Keep in a cool, dry place, tightly capped.

Source: authorized supplier original manufacturer label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

Who it may suit

May be a fit for

  • Adults seeking high-potency biotin for keratin and nail integrity support
  • Individuals maintaining healthy blood sugar metabolism with biotin supplementation
  • Practitioners protocols requiring clinical-dose biotin for neurological function support
  • Those supporting healthy hair growth cycles with concentrated biotin intake

Considerations

  • High-dose niacin with liver conditions (monitor liver enzymes)
  • B6 above 100mg/day long-term (risk of peripheral neuropathy)
  • Active cancer treatment (some B vitamins may interfere — consult oncologist)
Compatibility & interactions

Works Well With

Ask Gabriel for personalized stacking recommendations.

Take Separately From

No significant interactions identified. Always consult your healthcare provider.

What to expect over time
Day 1–7

Energy Boost

Noticeable improvement in energy levels

Week 2–4

Mood & Stress

Reduced stress perception, better coping

Month 1–2

Neurological

Improved cognitive clarity and focus

Month 2–3

Homocysteine

Measurable homocysteine reduction (cardiovascular marker)

Based on B-complex supplementation research. Water-soluble — yellow urine color is normal and harmless.

Compare the options

Compare B-Vitamin Forms

Methylated vs Standard vs Synthetic

FeatureMethylated (active)StandardSynthetic (cheap)
B12 FormMethylcobalaminHydroxocobalaminCyanocobalamin
Folate Form5-MTHF (methylfolate)Folinic acidFolic acid (synthetic)
B6 FormP-5-P (pyridoxal-5-phosphate)PyridoxalPyridoxine HCl
Best ForMTHFR variants, optimal absorptionGeneral useBudget (requires conversion)
MTHFR SafeYes — bypasses mutationMostly yesNo — cannot be converted by 40% of population
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Good to know

A few useful answers.

Research & further reading

More category questions

What does methylated mean and why does it matter?

Methylated B vitamins are in their active, bioavailable form — your body can use them immediately without conversion. About 40% of the population has MTHFR gene variants that impair conversion of synthetic folic acid to active folate. Methylated forms (methylcobalamin, methylfolate, P-5-P) bypass this issue entirely.

Why does my urine turn bright yellow after taking B vitamins?

This is completely normal and harmless. Riboflavin (B2) is a bright yellow fluorescent compound. When you take more than your body needs, the excess is excreted in urine, causing the distinctive color. It's actually a sign your body absorbed the B vitamins and is eliminating what it doesn't need.

Can I take B-complex in the evening?

B vitamins support energy production, so morning dosing is generally recommended. Some people find evening B-complex disrupts sleep due to increased energy. However, B6 and B12 are involved in melatonin production, so individual responses vary. If evening dosing doesn't affect your sleep, it's fine.

How do I know if I need B12 specifically?

Signs of B12 deficiency: fatigue, brain fog, tingling/numbness in extremities, balance issues, mood changes, and pale skin. At-risk groups: vegetarians/vegans (B12 is only in animal foods), adults over 50 (reduced absorption), and those taking metformin or PPIs (which deplete B12). A serum B12 test plus methylmalonic acid (more sensitive) can confirm.

Is it safe to take B vitamins every day?

Yes — B vitamins are water-soluble, meaning excess is excreted daily. No accumulation risk at standard supplement doses. The exception is B6 (pyridoxine): chronic doses above 100mg/day can cause peripheral neuropathy (nerve damage). The P-5-P form is safer at higher doses than pyridoxine HCl.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Allergy Research Group - HiBiotin®, 90 Capsules