Solgar supplements, graded by the human studies

We graded 7 Solgar products against the human studies of their ingredients, the dose on each label and what buyers say in their reviews. Each grade belongs to the product and the goal it was graded for: we do not grade how Solgar makes, tests or sells its products, and we sell no supplements. Educational, not medical advice.

Products graded
7
Goals graded for
6
Top-ranked for their goal
Tier 2, Researched
Tier 3, Reviewed
Tier 4, Emerging

The Solgar products we graded

Members7 products, A to Z
Solgar Biotin 10,000 mcg bottle
graded for Hair Growth · Biotin 10000 mcg per serving · reviews positive · a month
Solgar Chelated Copper bottle
graded for Younger-Looking Skin for Women · Copper (as copper glycinate amino acid chelate) 2.5 mg per serving · reviews positive · a month
Solgar L-Methionine 500 mg Vegetable Capsules bottle
graded for Liver Health · L-Methionine (Free Form) 500 mg per serving · reviews positive · a month
Solgar Magnesium Citrate bottle
graded for Sleep · Magnesium (as magnesium citrate) 400 mg per serving · a month
Solgar North Atlantic Kelp Tablets bottle
graded for Thyroid Health · Iodine (from North Atlantic Kelp) 200 mcg per serving · reviews positive · a month
Solgar Skin, Nails & Hair Advanced MSM Formula bottle
graded for Hair Growth · Vitamin C (as L-ascorbic acid) 120 mg per serving · reviews positive · a month
Solgar Vitamin D3 bottle
graded for Bone Health · Vitamin D3 25 mcg (1000 IU) per serving · reviews positive

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What Solgar products were graded for

Each goal links to its page, with every product graded for it

Questions people ask

Members

Is Solgar a good brand?

Answer for members.

Which Solgar products have the strongest evidence?

Answer for members.

How does Reverse Age Lab grade Solgar products?

Answer for members.

Can I take Solgar supplements with my meds?

Answer for members.

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Educational, not medical advice. Grades come from human studies on PubMed, the dose on each label, store reviews we read ourselves and our biohacker panel, and are updated as new studies arrive. Solgar is a trademark of its owner; Reverse Age Lab is not affiliated with it and sells no supplements. How we grade →