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why do i feel worse after my b12 injection reddit Always Tired? B12 Injections Could Help

Marsoni M251S
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4.9 ★★★★★
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Anonymous
Lexington, US
★★★★★ 4
Important to know
Size: 6 Fl Oz (Pack of 1)
The product is good but takes a long time to work. I wish the tube was made of a different recyclable material.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 13, 2026
D
Verified Purchase
Dave
Alexandria, US
★★★★★ 5
Nice Hair Color
Size: 6 Fl Oz (Pack of 1)
Makes my hair look at least 10 years younger. Almost pure white to nice gray brown looks great. many compliments
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Reviewed in the United States on April 21, 2026
I
Verified Purchase
Ignacio
San Leandro, US
★★★★★ 5
Worth the price
Size: 6 Fl Oz (Pack of 1)
Worth price and the results show up after the first use
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Reviewed in the United States on April 11, 2026
J
Verified Purchase
J.v.
Grantham, US
★★★★★ 5
Good price
Size: 6 Fl Oz (Pack of 1)
Good product and price
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Reviewed in the United States on April 16, 2026
A
Verified Purchase
Amazon Customer
New York, US
★★★★★ 5
Gx grey reducing
Size: 6 Fl Oz (Pack of 1)
Works very good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026

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