Best Sellers
A bestselling supplement is one that has proven itself for many people and continues to do so for years and years.
A bestselling supplement is one that has proven itself for many people and continues to do so for years and years.
We have best selling supplements in multiple categories. The likelihood is high that one, or more of these will support your needs.
Most everyone can benefit from specific supplements. To get you started, here are some considerations:
ProBiota HistaminX is our top-selling probiotic, while Vitamin D3 Drops and Vitamin D3+K2 are our best selling vitamin D supplements.
Optimal Prenatal is our best selling prenatal vitamin. Histamine Nutrients is our bestseller for those needing to support healthy histamine levels during the changing seasons or experiencing sensitivity to pets.
Histamine Digest™️ is our best selling histamine supplement for those seeking to support a healthy response to food or drink intolerances.
Optimal Electrolyte Lemonade is our best selling electrolyte supplement. For those wanting to support mental focus and increased alertness, Methyl B12 with L-Methylfolate is our most sought after.†
When reading the product reviews, pay special attention to the negative ones. If someone shared a negative experience, it’s possible for you to have a similar negative experience. We definitely want you to have positive experiences with Seeking Health supplements.
Along that same note, as you’re reading through the reviews, pay special attention to see if someone had a very similar or exact same issue as you did. If they did, and the supplement helped them, well, it certainly may help you, too!†

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Promote sustainable energy by supporting methylation, homocysteine, and MTHFR with Methyl B12 with L-Methylfolate!†
Methyl B12 with L-Methylfolate—Each serving contains a blend of bioavailable folate and vitamin B12 to support healthy methylation, homocysteine regulation, and energy production in a tasty, well-absorbed lozenge.†
Best SellerMethyl B12 with L-Methylfolate
4.9Rated 4.9 out of 5 stars762 ReviewsFrom $25Key Benefits and Actions† Active, methylated folate and B12 in a well-absorbed lozenge Potent methylation, homocysteine, and MTHFR support Suppo...
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Foster healthy energy production, mental clarity, and methylation with Hydroxo B12 with Folinic Acid!†
Hydroxo B12 with Folinic Acid—Provides a potent dose of methyl-free folate (folinic acid) and vitamin B12 (Hydroxo B12) in a delicious, well-digested lozenge.†
Best SellerHydroxo B12 with Folinic Acid
4.8Rated 4.8 out of 5 stars202 ReviewsFrom $25Key Benefits and Actions† Potent methyl-free B12 and folate Methylation, energy, and cognition support Supports healthy homocysteine levels and ...
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Support the body’s normal antioxidant protection and healthy detoxification conveniently on the go with Glutathione Plus Lozenges!†
Glutathione-Plus Lozenges—A great-tasting and effective glutathione lozenge with essential cofactors supporting the normal neutralization of toxic compounds that are generated by liver detoxification.†
Best SellerGlutathione Plus Lozenge
4.8Rated 4.8 out of 5 stars139 ReviewsFrom $50Great tasting, and effective, glutathione with essential cofactors Pop in the lozenge and experience the benefits of glutathione quickly Perfect ...
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Support healthy energy production, oxidative stress, and aging responses with PQQ Lozenge!†
PQQ Lozenge—Contains 20 mg of Pyrroloquinoline Quinone Disodium Salt (PQQ), an antioxidant-like nutrient that supports healthy energy production and responses to oxidative stress.†
Best SellerPQQ Lozenge
4.7Rated 4.7 out of 5 stars298 ReviewsFrom $35Key Benefits and Actions† Healthy energy production support Healthy response to oxidative stress Supports healthy aging processes Who Needs PQQ...
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Promote sustainable energy by supporting methylation, homocysteine, and MTHFR with Methyl B12 with L-Methylfolate!†
Methyl B12 with L-Methylfolate—Each serving contains a blend of bioavailable folate and vitamin B12 to support healthy methylation, homocysteine regulation, and energy production in a tasty, well-absorbed lozenge.†
Best SellerMethyl B12 with L-Methylfolate
4.9Rated 4.9 out of 5 stars762 ReviewsFrom $25Key Benefits and Actions† Active, methylated folate and B12 in a well-absorbed lozenge Potent methylation, homocysteine, and MTHFR support Suppo...
View full details -
Foster healthy energy production, mental clarity, and methylation with Hydroxo B12 with Folinic Acid!†
Hydroxo B12 with Folinic Acid—Provides a potent dose of methyl-free folate (folinic acid) and vitamin B12 (Hydroxo B12) in a delicious, well-digested lozenge.†
Best SellerHydroxo B12 with Folinic Acid
4.8Rated 4.8 out of 5 stars202 ReviewsFrom $25Key Benefits and Actions† Potent methyl-free B12 and folate Methylation, energy, and cognition support Supports healthy homocysteine levels and ...
View full details -
Support the body’s normal antioxidant protection and healthy detoxification conveniently on the go with Glutathione Plus Lozenges!†
Glutathione-Plus Lozenges—A great-tasting and effective glutathione lozenge with essential cofactors supporting the normal neutralization of toxic compounds that are generated by liver detoxification.†
Best SellerGlutathione Plus Lozenge
4.8Rated 4.8 out of 5 stars139 ReviewsFrom $50Great tasting, and effective, glutathione with essential cofactors Pop in the lozenge and experience the benefits of glutathione quickly Perfect ...
View full details -
Support healthy energy production, oxidative stress, and aging responses with PQQ Lozenge!†
PQQ Lozenge—Contains 20 mg of Pyrroloquinoline Quinone Disodium Salt (PQQ), an antioxidant-like nutrient that supports healthy energy production and responses to oxidative stress.†
Best SellerPQQ Lozenge
4.7Rated 4.7 out of 5 stars298 ReviewsFrom $35Key Benefits and Actions† Healthy energy production support Healthy response to oxidative stress Supports healthy aging processes Who Needs PQQ...
View full details
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Promote sustainable energy by supporting methylation, homocysteine, and MTHFR with Methyl B12 with L-Methylfolate!†
Methyl B12 with L-Methylfolate—Each serving contains a blend of bioavailable folate and vitamin B12 to support healthy methylation, homocysteine regulation, and energy production in a tasty, well-absorbed lozenge.†
Best SellerMethyl B12 with L-Methylfolate
4.9Rated 4.9 out of 5 stars762 ReviewsFrom $25Key Benefits and Actions† Active, methylated folate and B12 in a well-absorbed lozenge Potent methylation, homocysteine, and MTHFR support Suppo...
View full details -
Foster healthy energy production, mental clarity, and methylation with Hydroxo B12 with Folinic Acid!†
Hydroxo B12 with Folinic Acid—Provides a potent dose of methyl-free folate (folinic acid) and vitamin B12 (Hydroxo B12) in a delicious, well-digested lozenge.†
Best SellerHydroxo B12 with Folinic Acid
4.8Rated 4.8 out of 5 stars202 ReviewsFrom $25Key Benefits and Actions† Potent methyl-free B12 and folate Methylation, energy, and cognition support Supports healthy homocysteine levels and ...
View full details -
Support the body’s normal antioxidant protection and healthy detoxification conveniently on the go with Glutathione Plus Lozenges!†
Glutathione-Plus Lozenges—A great-tasting and effective glutathione lozenge with essential cofactors supporting the normal neutralization of toxic compounds that are generated by liver detoxification.†
Best SellerGlutathione Plus Lozenge
4.8Rated 4.8 out of 5 stars139 ReviewsFrom $50Great tasting, and effective, glutathione with essential cofactors Pop in the lozenge and experience the benefits of glutathione quickly Perfect ...
View full details -
Support healthy energy production, oxidative stress, and aging responses with PQQ Lozenge!†
PQQ Lozenge—Contains 20 mg of Pyrroloquinoline Quinone Disodium Salt (PQQ), an antioxidant-like nutrient that supports healthy energy production and responses to oxidative stress.†
Best SellerPQQ Lozenge
4.7Rated 4.7 out of 5 stars298 ReviewsFrom $35Key Benefits and Actions† Healthy energy production support Healthy response to oxidative stress Supports healthy aging processes Who Needs PQQ...
View full details
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Support the healthy conversion of fat into energy with Acetyl-L-Carnitine.†
Acetyl-L-carnitine—A unique, bioavailable amino acid that supports healthy energy production, brain and nervous system function, and fat metabolism.†

Acetyl-L-Carnitine
Key Benefits and Actions† Supports conversion of fat into energy Supports healthy heart, brain, muscle, and sperm function Supports athletic per...
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