Question 1

What is the difference between Vitamin B1 and Vitamin B9?

Accepted Answer

Vitamin B1 is classified as a Essential nutrient, Neuroprotective (Thiazolium compound, Water-soluble vitamin) while Vitamin B9 is classified as a Essential nutrient, Neuroprotective (Pteridine derivative, Water-soluble vitamin). They share 0 effects in common, with 0 effects unique to Vitamin B1 and 0 unique to Vitamin B9.

Question 2

Is it safe to combine Vitamin B1 and Vitamin B9?

Accepted Answer

There is no direct interaction data available for combining Vitamin B1 and Vitamin B9. This does not mean the combination is safe. Always exercise caution and research thoroughly.

Question 3

Which is stronger, Vitamin B1 or Vitamin B9?

Accepted Answer

At common doses via oral, Vitamin B1 is typically dosed at 50–100 mg while Vitamin B9 is dosed at 400–800 mcg. However, "stronger" depends on context — potency, subjective intensity, and duration all factor in. These substances have different pharmacological profiles and comparing raw potency is not straightforward.

	Vitamin B1	Vitamin B9
Class	Essential nutrient, Neuroprotective	Essential nutrient, Neuroprotective
Common Dose (oral)	50–100 mg	400–800 mcg
Total Duration	0.6–2.4 hrs	0.6–2.4 hrs
Routes	Oral	Oral
Effects	0 documented	0 documented

Level	Vitamin B1	Vitamin B9
Threshold	6 mg	120 mcg
Light	10–50 mg	200–400 mcg
Common	50–100 mg	400–800 mcg
Strong	100–300 mg	800–1000 mcg
Heavy	500 mg	5000 mcg

Vitamin B1vsVitamin B9

At a Glance

Dosage

oral

Duration

oral

Oral

Oral

Effects

Safety

Interaction: Vitamin B1 + Vitamin B9

Vitamin B1 — Dangerous Interactions

Vitamin B9 — Dangerous Interactions

Frequently Asked Questions