Solgar, Gentle Iron, 25 mg, 180 Capsules vs Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets
Solgar, Gentle Iron, 25 mg, 180 Capsules (#3) vs Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets (#4): in our Gentle Iron Supplements scoring the Solgar, Gentle Iron, 25 mg, 180 Capsules totals 6.9/10 and the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets 6.9/10.
We may earn a commission when you buy through our links. Prices and availability shown are accurate as of Aug 5, 2026 and are subject to change; the merchant's price at purchase applies.
Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets
$9.99Check price at iHerbRead full reviewTopsFive comparison scores
Side by side
| Solgar, Gentle Iron, 25 mg, 180 Capsules | Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets | |
|---|---|---|
| Price | — | $9.99 |
| Iron Form | Iron bisglycinate chelate | Ferrochel ferrous bisglycinate chelate |
| Elemental Iron | 25 mg | 27 mg |
| Vitamin C | None | None |
| Serving Size | 1 vegetable capsule | 1 tablet |
| Servings Per Container | 180 | 120 |
| Other Active Ingredients | None | None |
| Other Ingredients | Microcrystalline cellulose, vegetable cellulose, vegetable magnesium stearate | Microcrystalline cellulose, croscarmellose sodium, water/hypromellose/hydroxypropyl cellulose/glycerin coating, magnesium stearate, silicon dioxide |
| Testing / Certification | Certified Gluten Free; Kosher Parve; no listed product-specific potency certification | No listed USP, NSF or public product-specific certificate of analysis |
How they differ in real use
Built from our gentle iron supplements scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Solgar, Gentle Iron, 25 mg, 180 Capsules and the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets made our Top 5 Gentle Iron Supplements, at #3 and #4. Among the uncertified options, its short excipient list, research-aligned dose and strong bottle value produce the best weighted score. Its roughly 47,000 reviews and 3,000+ recent sales also win the close popularity tiebreaker. It is the strongest raw-value option after California Gold and uses the preferred form, but absent product-specific certification and a longer excipient list leave it narrowly behind Solgar. Solgar's much larger review base breaks that close quality tie.
We score gentle iron supplements on Third-Party Testing (30%), Form & Bioavailability (25%), Dose vs Research (20%), Label Transparency (15%) and Value (10%). On that basis the Solgar, Gentle Iron, 25 mg, 180 Capsules totals 6.9 out of 10 and the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets 6.9. The widest gap is Label Transparency, where the Solgar, Gentle Iron, 25 mg, 180 Capsules scores 9 against 8 for the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets — full per-ingredient disclosure and minimal fillers. Value also separates them: 10 for the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets versus 9 for the Solgar, Gentle Iron, 25 mg, 180 Capsules.
On paper, the specifications that actually differ: Iron Form — Iron bisglycinate chelate on the Solgar, Gentle Iron, 25 mg, 180 Capsules versus Ferrochel ferrous bisglycinate chelate on the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets; Elemental Iron — 25 mg on the Solgar, Gentle Iron, 25 mg, 180 Capsules versus 27 mg on the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets; Serving Size — 1 vegetable capsule on the Solgar, Gentle Iron, 25 mg, 180 Capsules versus 1 tablet on the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets; Servings Per Container — 180 on the Solgar, Gentle Iron, 25 mg, 180 Capsules versus 120 on the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets; Other Ingredients — Microcrystalline cellulose, vegetable cellulose, vegetable magnesium stearate on the Solgar, Gentle Iron, 25 mg, 180 Capsules versus Microcrystalline cellulose, croscarmellose sodium, water/hypromellose/hydroxypropyl cellulose/glycerin coating, magnesium stearate, silicon dioxide on the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets; Testing / Certification — Certified Gluten Free; Kosher Parve; no listed product-specific potency certification on the Solgar, Gentle Iron, 25 mg, 180 Capsules versus No listed USP, NSF or public product-specific certificate of analysis on the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets. They match on Vitamin C and Other Active Ingredients.
The Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets lists at $9.99; the Solgar, Gentle Iron, 25 mg, 180 Capsules's current price is on the merchant page. Owners praise the Solgar, Gentle Iron, 25 mg, 180 Capsules for 25 mg elemental iron as bisglycinate matches the cited randomized pregnancy-trial dose and 180 one-capsule servings at about $0.09 each; the most common complaint is no vitamin C appears on the Supplement Facts panel. Owners praise the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets for 27 mg elemental iron as Ferrochel ferrous bisglycinate chelate and $9.99 for 120 servings, the lowest rounded cost per serving in the list; the most common complaint is no vitamin C appears on the Supplement Facts panel.
Solgar, Gentle Iron, 25 mg, 180 Capsules
- 25 mg elemental iron as bisglycinate matches the cited randomized pregnancy-trial dose
- 180 one-capsule servings at about $0.09 each
- Label lists Certified Gluten Free, vegan and Kosher Parve attributes
- No vitamin C appears on the Supplement Facts panel
- No USP, NSF or public product-specific certificate of analysis is shown on the iHerb page
Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets
- 27 mg elemental iron as Ferrochel ferrous bisglycinate chelate
- $9.99 for 120 servings, the lowest rounded cost per serving in the list
- Label identifies the product as vegan, non-GMO, gluten-free and soy-free
- No vitamin C appears on the Supplement Facts panel
- The tablet uses microcrystalline cellulose, croscarmellose sodium, a multi-ingredient coating, magnesium stearate and silicon dioxide
Which should you buy?
The Solgar, Gentle Iron, 25 mg, 180 Capsules is the better fit for buyers wanting a 180-serving bottle and vegan buyers seeking certified gluten-free and kosher labeling — it is the higher-scoring pick here, chiefly for Label Transparency. The Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets is the better fit for buyers prioritizing the lowest cost per serving and buyers preferring a one-tablet 27 mg dose, and the stronger choice if Value matters more to you than the overall score. The Solgar, Gentle Iron, 25 mg, 180 Capsules is a poor fit for buyers requiring USP or NSF product certification; the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets is a poor fit for buyers avoiding tablets with multiple excipients.
Choose the Solgar, Gentle Iron, 25 mg, 180 Capsules if
- Buyers wanting a 180-serving bottle
- Vegan buyers seeking certified gluten-free and kosher labeling
Skip it if
- Buyers requiring USP or NSF product certification
- Buyers wanting vitamin C in the same capsule
Choose the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets if
- Buyers prioritizing the lowest cost per serving
- Buyers preferring a one-tablet 27 mg dose
Skip it if
- Buyers avoiding tablets with multiple excipients
- Buyers requiring a public product-specific certificate of analysis
Common questions
Is the Solgar, Gentle Iron, 25 mg, 180 Capsules better than the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets?
In our Gentle Iron Supplements ranking the Solgar, Gentle Iron, 25 mg, 180 Capsules scores higher overall, 6.9 to 6.9, with the biggest advantage in Label Transparency. The Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets is stronger on Value, so it is the better pick if that matters most to you.
What is the main difference between the Solgar, Gentle Iron, 25 mg, 180 Capsules and the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets?
The headline spec difference is Iron Form: Iron bisglycinate chelate on the Solgar, Gentle Iron, 25 mg, 180 Capsules versus Ferrochel ferrous bisglycinate chelate on the Doctor's Best, High Absorption Iron, 27 mg, 120 Tablets. In use, the gap that matters most is Label Transparency (9 vs 8 in our scoring): full per-ingredient disclosure and minimal fillers.