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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Start your day off right by giving your overall health and well-being top priority with Multivitamin One!†
Multivitamin One—A one-day multivitamin containing active forms of your essential daily nutrients in a well-absorbed capsule formulated without vitamin C, magnesium, calcium, or iron to allow customization.†
Best SellerMultivitamin One
4.8Rated 4.8 out of 5 stars373 ReviewsFrom $35Key Benefits and Actions† One-a-day multivitamin featuring bioavailable nutrients Methyl B12 and methylfolate support optimal methylation Powerf...
View full details -
Rest easy knowing you’re giving your body and unborn baby the best prenatal support with Optimal Prenatal!†
Optimal Prenatal—A comprehensive blend designed by Dr. Ben Lynch that includes 38 researched ingredients to support healthy fertility, pregnancy, breastfeeding, and comfort when experiencing nausea.†
Best SellerOptimal Prenatal
4.8Rated 4.8 out of 5 stars995 ReviewsFrom $65Benefits and Actions† High-strength prenatal formula supports healthy spine and brain development Digestive comfort from vitamin B6 and ginger B...
View full details -
Promote the healthy development of your baby’s brain, spinal cord, and immune system while supporting your pregnancy health with Prenatal Essentials!†
Prenatal Essentials—Contains only the essential nutrients you need in superior and bioavailable forms, including folinic acid, bioactive B12, and chelated minerals for targeted pregnancy support.†
Best SellerPrenatal Essentials
4.8Rated 4.8 out of 5 stars442 ReviewsFrom $35Key Benefits and Actions† 2-capsule serving size provides your prenatal vitamin essentials Bioavailable B12 and folate support healthy methylati...
View full details -
Get all-in-one health support with the specially formulated blend of nutrients found in Optimal Man™!†
Optimal Man™—A complete multivitamin/multimineral containing supportive herbs with antioxidant properties to support healthy testosterone levels and men’s health and fertility.†
Out of Stock Best SellerOptimal Man™
4.8Rated 4.8 out of 5 stars128 ReviewsFrom $65Key Benefits and Actions† Supports men’s health and male fertility Supports healthy testosterone levels Supports healthy cognition, energy, and ...
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Support normal hormone balance, a balanced mood, and healthy energy production with B Complex Plus.†
B Complex Plus—A potent vitamin B complex supplement that provides active forms of the 8 essential B vitamins plus choline for additional methylation support.†
Best SellerB Complex Plus
4.9Rated 4.9 out of 5 stars431 ReviewsFrom $30Key Benefits and Actions† Healthy energy production support Supports normal hormone balance and mood Supports healthy methylation and homocystei...
View full details -
Start your day off on the right foot by supporting your overall health and well-being with tasty Optimal Multivitamin Chewable!†
Optimal Multivitamin Chewable—Provides superior and well-absorbed forms of many of your daily essentials in two delicious chewable tablets per day.†
Best SellerOptimal Multivitamin Chewable
4.7Rated 4.7 out of 5 stars425 ReviewsFrom $35Key Benefits and Actions† Delicious, chewable multivitamin for adults Supports methylation with active B vitamins Antioxidant support for optima...
View full details
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Start your day off right by giving your overall health and well-being top priority with Multivitamin One!†
Multivitamin One—A one-day multivitamin containing active forms of your essential daily nutrients in a well-absorbed capsule formulated without vitamin C, magnesium, calcium, or iron to allow customization.†
Best SellerMultivitamin One
4.8Rated 4.8 out of 5 stars373 ReviewsFrom $35Key Benefits and Actions† One-a-day multivitamin featuring bioavailable nutrients Methyl B12 and methylfolate support optimal methylation Powerf...
View full details -
Rest easy knowing you’re giving your body and unborn baby the best prenatal support with Optimal Prenatal!†
Optimal Prenatal—A comprehensive blend designed by Dr. Ben Lynch that includes 38 researched ingredients to support healthy fertility, pregnancy, breastfeeding, and comfort when experiencing nausea.†
Best SellerOptimal Prenatal
4.8Rated 4.8 out of 5 stars995 ReviewsFrom $65Benefits and Actions† High-strength prenatal formula supports healthy spine and brain development Digestive comfort from vitamin B6 and ginger B...
View full details -
Promote the healthy development of your baby’s brain, spinal cord, and immune system while supporting your pregnancy health with Prenatal Essentials!†
Prenatal Essentials—Contains only the essential nutrients you need in superior and bioavailable forms, including folinic acid, bioactive B12, and chelated minerals for targeted pregnancy support.†
Best SellerPrenatal Essentials
4.8Rated 4.8 out of 5 stars442 ReviewsFrom $35Key Benefits and Actions† 2-capsule serving size provides your prenatal vitamin essentials Bioavailable B12 and folate support healthy methylati...
View full details -
Get all-in-one health support with the specially formulated blend of nutrients found in Optimal Man™!†
Optimal Man™—A complete multivitamin/multimineral containing supportive herbs with antioxidant properties to support healthy testosterone levels and men’s health and fertility.†
Out of Stock Best SellerOptimal Man™
4.8Rated 4.8 out of 5 stars128 ReviewsFrom $65Key Benefits and Actions† Supports men’s health and male fertility Supports healthy testosterone levels Supports healthy cognition, energy, and ...
View full details -
Support normal hormone balance, a balanced mood, and healthy energy production with B Complex Plus.†
B Complex Plus—A potent vitamin B complex supplement that provides active forms of the 8 essential B vitamins plus choline for additional methylation support.†
Best SellerB Complex Plus
4.9Rated 4.9 out of 5 stars431 ReviewsFrom $30Key Benefits and Actions† Healthy energy production support Supports normal hormone balance and mood Supports healthy methylation and homocystei...
View full details -
Start your day off on the right foot by supporting your overall health and well-being with tasty Optimal Multivitamin Chewable!†
Optimal Multivitamin Chewable—Provides superior and well-absorbed forms of many of your daily essentials in two delicious chewable tablets per day.†
Best SellerOptimal Multivitamin Chewable
4.7Rated 4.7 out of 5 stars425 ReviewsFrom $35Key Benefits and Actions† Delicious, chewable multivitamin for adults Supports methylation with active B vitamins Antioxidant support for optima...
View full details
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Start your day off right by giving your overall health and well-being top priority with Multivitamin One!†
Multivitamin One—A one-day multivitamin containing active forms of your essential daily nutrients in a well-absorbed capsule formulated without vitamin C, magnesium, calcium, or iron to allow customization.†
Best SellerMultivitamin One
4.8Rated 4.8 out of 5 stars373 ReviewsFrom $35Key Benefits and Actions† One-a-day multivitamin featuring bioavailable nutrients Methyl B12 and methylfolate support optimal methylation Powerf...
View full details -
Rest easy knowing you’re giving your body and unborn baby the best prenatal support with Optimal Prenatal!†
Optimal Prenatal—A comprehensive blend designed by Dr. Ben Lynch that includes 38 researched ingredients to support healthy fertility, pregnancy, breastfeeding, and comfort when experiencing nausea.†
Best SellerOptimal Prenatal
4.8Rated 4.8 out of 5 stars995 ReviewsFrom $65Benefits and Actions† High-strength prenatal formula supports healthy spine and brain development Digestive comfort from vitamin B6 and ginger B...
View full details -
Promote the healthy development of your baby’s brain, spinal cord, and immune system while supporting your pregnancy health with Prenatal Essentials!†
Prenatal Essentials—Contains only the essential nutrients you need in superior and bioavailable forms, including folinic acid, bioactive B12, and chelated minerals for targeted pregnancy support.†
Best SellerPrenatal Essentials
4.8Rated 4.8 out of 5 stars442 ReviewsFrom $35Key Benefits and Actions† 2-capsule serving size provides your prenatal vitamin essentials Bioavailable B12 and folate support healthy methylati...
View full details -
Get all-in-one health support with the specially formulated blend of nutrients found in Optimal Man™!†
Optimal Man™—A complete multivitamin/multimineral containing supportive herbs with antioxidant properties to support healthy testosterone levels and men’s health and fertility.†
Out of Stock Best SellerOptimal Man™
4.8Rated 4.8 out of 5 stars128 ReviewsFrom $65Key Benefits and Actions† Supports men’s health and male fertility Supports healthy testosterone levels Supports healthy cognition, energy, and ...
View full details -
Support normal hormone balance, a balanced mood, and healthy energy production with B Complex Plus.†
B Complex Plus—A potent vitamin B complex supplement that provides active forms of the 8 essential B vitamins plus choline for additional methylation support.†
Best SellerB Complex Plus
4.9Rated 4.9 out of 5 stars431 ReviewsFrom $30Key Benefits and Actions† Healthy energy production support Supports normal hormone balance and mood Supports healthy methylation and homocystei...
View full details -
Start your day off on the right foot by supporting your overall health and well-being with tasty Optimal Multivitamin Chewable!†
Optimal Multivitamin Chewable—Provides superior and well-absorbed forms of many of your daily essentials in two delicious chewable tablets per day.†
Best SellerOptimal Multivitamin Chewable
4.7Rated 4.7 out of 5 stars425 ReviewsFrom $35Key Benefits and Actions† Delicious, chewable multivitamin for adults Supports methylation with active B vitamins Antioxidant support for optima...
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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