Vitamin B1 (Thiamin)

Vitamin B1 and its Role in the Body

Vitamin B1, also known as thiamine, contributes to a normal energy-yielding metabolism and supports the normal functioning of the nervous system. Additionally, it plays a role in the normal function of the heart and contributes to normal psychological function.

Dietary Sources of Vitamin B1

Vitamin B1 is found in whole grain products, legumes, pork, nuts, and seeds. Certain vegetables, such as asparagus and cauliflower, also contain small amounts of thiamine.

Absorption and Forms of Vitamin B1

Vitamin B1 is absorbed in the small intestine and is water-soluble. It is often available in supplements as thiamine hydrochloride or thiamine mononitrate, both of which are well absorbed by the body.

synonyms for Vitamin B1 (Thiamin): Vitamin B1, thiamine, thiamine mononitrate, thiamine hydrochloride and benfotiamine.

Products with Vitamin B1 (Thiamin)

Product	Form	Standard dosage
Life Extension BioActive Complete B-Complex	Vitamin B1 (as thiamine HCl)	100 mg per 2 capsules
Berkeley Life Nitric Oxide Foundation	Vitamin B1 Thiamin (from thiamin mononitrate)	90 mg per 2 capsules
Natural Stacks Acetylcholine Brain Food	Vitamin B1 (as Thiamine HCl)	64 mg per 3 capsules
Qualia Mitochondria+ EU	Vitamin B1 (as Thiamine HCl)	25 mg per 8 capsules
Cymbiotika Liver Health+	Thiamine (as thiamine hydrochloride)	5 mg per 3 capsules
NuZest Good Green Vitality (300 g)	Vitamin B1 (as thiamine hydrochloride)	4 mg per 10 grams
NuZest Good Green Vitality (120 g)	Vitamin B1 (as thiamine hydrochloride)	4 mg per 10 grams
NuZest Good Green Vitality (750 g)	Vitamin B1 (as thiamine hydrochloride)	4 mg per 10 grams
NoordCode Everyday Essentials	Vitamin B1 (as thiamin HCl)	3 mg per 2 capsules
Qualia Qualia Mind 2.0	Vitamin B1 Thiamine (as thiamine HCl)	2.5 mg per 6 capsules
Qualia Qualia Mind Caffeine Free 2.0	Vitamin B1 Thiamine (as thiamine HCl)	2.5 mg per 6 capsules
Bulletproof Greens Powder	Thiamine (Vitamin B1) (as thiamine)	1.2 mg per 7.9 grams
Bulletproof Greens Packets	Thiamine (Vitamin B1) (as thiamine)	1.2 mg per 7.9 grams
Bulletproof Coffee The High Achiever Ground	Thiamine (Vitamine B1)	1.2 mg per 13 grams
Nutri11 NutriDinner Vanilla	Vitamin B1 (as Thiamine Cocarboxylase)	1.2 mg per 30 grams
Bulletproof Coffee The High Achiever Cold Brew Ground	Vitamin B1 (as thiamine mononitrate)	1.2 mg per 16 grams
Qualia Qualia NAD+	Vitamin B1 Thiamin (from culture of S. cerevisiae)	0.38 mg per 2 capsules

Life Extension BioActive Complete B-Complex

Product	Life Extension BioActive Complete B-Complex
Form	Vitamin B1 (as thiamine HCl)
Standard dosage	100 mg per 2 capsules

Product	Berkeley Life Nitric Oxide Foundation
Form	Vitamin B1 Thiamin (from thiamin mononitrate)
Standard dosage	90 mg per 2 capsules

Product	Natural Stacks Acetylcholine Brain Food
Form	Vitamin B1 (as Thiamine HCl)
Standard dosage	64 mg per 3 capsules

Product	Qualia Mitochondria+ EU
Form	Vitamin B1 (as Thiamine HCl)
Standard dosage	25 mg per 8 capsules

Product	Cymbiotika Liver Health+
Form	Thiamine (as thiamine hydrochloride)
Standard dosage	5 mg per 3 capsules

Product	NuZest Good Green Vitality (300 g)
Form	Vitamin B1 (as thiamine hydrochloride)
Standard dosage	4 mg per 10 grams

Product	NuZest Good Green Vitality (120 g)
Form	Vitamin B1 (as thiamine hydrochloride)
Standard dosage	4 mg per 10 grams

Product	NuZest Good Green Vitality (750 g)
Form	Vitamin B1 (as thiamine hydrochloride)
Standard dosage	4 mg per 10 grams

Product	NoordCode Everyday Essentials
Form	Vitamin B1 (as thiamin HCl)
Standard dosage	3 mg per 2 capsules

Product	Qualia Qualia Mind 2.0
Form	Vitamin B1 Thiamine (as thiamine HCl)
Standard dosage	2.5 mg per 6 capsules

Product	Qualia Qualia Mind Caffeine Free 2.0
Form	Vitamin B1 Thiamine (as thiamine HCl)
Standard dosage	2.5 mg per 6 capsules

Product	Bulletproof Greens Powder
Form	Thiamine (Vitamin B1) (as thiamine)
Standard dosage	1.2 mg per 7.9 grams

Product	Bulletproof Greens Packets
Form	Thiamine (Vitamin B1) (as thiamine)
Standard dosage	1.2 mg per 7.9 grams

Bulletproof Coffee The High Achiever Ground

Product	Bulletproof Coffee The High Achiever Ground
Form	Thiamine (Vitamine B1)
Standard dosage	1.2 mg per 13 grams

Product	Nutri11 NutriDinner Vanilla
Form	Vitamin B1 (as Thiamine Cocarboxylase)
Standard dosage	1.2 mg per 30 grams

Bulletproof Coffee The High Achiever Cold Brew Ground

Product	Bulletproof Coffee The High Achiever Cold Brew Ground
Form	Vitamin B1 (as thiamine mononitrate)
Standard dosage	1.2 mg per 16 grams

Product	Qualia Qualia NAD+
Form	Vitamin B1 Thiamin (from culture of S. cerevisiae)
Standard dosage	0.38 mg per 2 capsules