Signs of vitamin B12 deficiency

Signs of vitamin B12 deficiency

Questionnaire for identifying possible signs of vitamin B12 deficiency. Please answer the questions by indicating whether the listed symptoms are characteristic of you.

Test
My results
Reviews
5
Decreased appetite
4
Weakness
3
Pain and cramps in the stomach area
2
Constipation
1
Elevated homocysteine level in tests (>7)
Answer all the questions to get the result for free and with no registration.

Looking for a source of nutrients? Check out iHerb:
Vitamin B12: Swanson, Vitamin B12, (Methylcobalamin), Natural Black Cherry, 2,500 mcg, 60 Tablets
Buy
≈ $8.74
Vitamin B12: Superior Source, Advanced B-12, 2,000 mcg, 60 MicroLingual® Instant Dissolve Tablets
Buy
≈ $22.11
Promo codes for iHerb (9)
20% off for NEW Customers (Excluding UK, Europe, selected CIS countries)

Cannot be combined with other offers. Excluding UK, Europe, selected CIS countries

15% off for NEW Customers (CIS & Central Asia)

Valid for: Kazakhstan, Moldova, Armenia, Georgia, Uzbekistan, and Kyrgyzstan.

20% Off K-Beauty - UA, KZ, MD, AZ, AM, GE, KG, UZ, TJ

Dates: 11/2, 11 PM PT – 11/8, 8 AM PT Promo code: KBC20 Disclaimer: Cannot be combined with other offers.

Valid until 08.11.2026

20% Off Probiotics

Disclaimer: Exclusions: CN, HK, TW, SG, MO, PH, TH, MY, Japan, Korea. Cannot be combined with other offers.

Valid until 09.11.2026

Pre-Black Friday Sale: 22% Off Sitewide - Korea, Japan

Dates: 11/4, 12 AM PT – 11/11, 6:59 AM PT Promo code: SING2611 Disclaimer: Cannot be combined with other offers.

Valid until 11.11.2026

11.11 Carnival Mega Sale: 26% Off Sitewide - CN, HK, TW, SG, MO, PH, TH, MY

CN, HK, TW, SG, MO, PH, TH, MY Dates: 11/3, 4 PM PT – 11/12, 8 AM PT Promo code: D11MEGA Disclaimer: Cannot be combined with other offers.

Valid until 12.11.2026

20% off iHerb Brands

Brand: iHerb Brands Offer: 20% off iHerb Brands Dates: 10/7, 10 AM – 11/15, 10 AM PT Promo code: OCT26HB Disclaimer: Exclusions: Brazil. Limited range in Europe. Cannot be combined with other offers.

15% off for NEW Customers for Europe

10% OFF from 60$

Nutrient:
Vitamin B12
Share:
Keto, LCHF: Recipes, Rules, Description $$$
Odessa