TESTOGEN · FORMULA COMPARISON
Bucked Up RUT takes a concentrated approach to male vitality: substantial KSM-66 ashwagandha and tribulus servings, plus tongkat ali, DIM and three nutrients. Its seven-active formula is clearly described, but the right comparison is what those choices offer you, not how forcefully the bottle is marketed.
Published by Testogen, the brand behind Testogen Ultimate. We have a commercial interest in the recommendations below. This assessment compares formulas and research; it is not a personal-use test.
OUR VERDICT
Our recommendation
We prefer Testogen Ultimate for a broader daily formula: magnesium, P5P vitamin B6, MK-7 vitamin K2, copper, fenugreek and Panax ginseng alongside its other actives. RUT is the stronger choice if your specific priority is a much larger KSM-66 serving. Our preference for Testogen is about the overall ingredient selection, not a claim that its ashwagandha dose is higher.
Explore Testogen UltimateOur choice for its ingredient selection, specified forms and short other-ingredient list.
4 capsules per daily serving
What RUT gets right
RUT declares the amounts of its main ingredients instead of placing them inside an undisclosed blend. Its 750 mg KSM-66 serving is a meaningful distinction from Testogen’s 200 mg. The same branded root extract makes that particular weight comparison straightforward, even though it does not tell us which finished supplement produces better results.
The folate is also worth identifying correctly: 400 mcg DFE as calcium 5-methyltetrahydrofolate. Testogen does not include folate. Someone choosing RUT for that specific nutrient or for its concentrated ashwagandha content has a coherent reason to do so.
All declared active ingredients, amounts and forms
Amounts apply to each stated serving. Extract weights, raw-herb equivalents and elemental nutrient amounts are different measurements.
Swipe horizontally to read all columns.
| Ingredient | Testogen Ultimate 4 capsules |
Bucked Up RUT 3 capsules; 30 servings |
|---|---|---|
| D-aspartic acid | 2,025 mg | Not included |
| Ashwagandha | 200 mg; KSM-66 root extract | 750 mg; KSM-66 root extract |
| Fenugreek | 100 mg; seed extract, at least 50% saponins | Not included |
| Panax ginseng | 100 mg; whole-plant extract, 5% ginsenosides | Not included |
| Nettle | 80 mg; root extract, 10:1 | Not included |
| Black pepper extract | 7 mg; BioPerine, 95% piperine | Not included |
| Vitamin D3 | 100 mcg (4,000 IU); cholecalciferol | 125 mcg (5,000 IU); cholecalciferol |
| Vitamin K2 | 90 mcg; menaquinone-7 (MK-7) | Not included |
| Vitamin B6 | 8 mg; pyridoxal-5-phosphate (P5P) | Not included |
| Magnesium | 80 mg; bisglycinate and citrate | Not included |
| Zinc | 25 mg; monomethionine | 30 mg; amino acid chelate |
| Copper | 0.5 mg; bisglycinate | Not included |
| Boron | 5 mg; bisglycinate | Not included |
| Folate | Not included | 400 mcg DFE; calcium 5-methyltetrahydrofolate |
| Tribulus | Not included | 750 mg; Tribulus terrestris extract, 95% saponins; plant part not verified |
| Tongkat ali | Not included | 200 mg; Eurycoma longifolia root extract |
| DIM | Not included | 100 mg; diindolylmethane |
“Not included” means absent from the assessed formula. “Not verified” means the available information does not establish the detail; it does not imply the brand hides it. Blend totals and their ingredients must not be added together twice.
Testogen Ultimate: 13 active ingredients. Mineral figures are nutrient amounts, not the weight of the full mineral compound.
Bucked Up RUT: All seven actives and amounts appear in the manufacturer’s product description. Capsule count is three daily. Full bottle-side images were not accessible.
Capsule and other ingredients
Testogen Ultimate: Vegetable-cellulose capsule and NuFLOW rice-hull ingredient.
Bucked Up RUT: Manufacturer describes vegan capsules; full excipient list could not be verified from the accessible product description.
Why we still choose Testogen for the broader brief
Our preference shifts when the aim is to buy one varied nutritional and botanical formula. Testogen includes 80 mg magnesium from bisglycinate and citrate, 8 mg P5P B6, 90 mcg MK-7 K2 and 0.5 mg copper bisglycinate. RUT does not list these nutrients. Testogen also adds standardized fenugreek and Panax ginseng, nettle root and D-aspartic acid.
Those additions make Testogen a better match for our chosen brief, but they do not turn it into a complete multivitamin or prove superior hormone outcomes. Its short vegetable-cellulose and rice-hull other-ingredient list is another practical reason we favour it. We could not verify RUT’s full excipient list, so that gap in our source is not evidence that RUT uses poor-quality ingredients.
The vitamin D difference needs context
RUT supplies 125 mcg, or 5,000 IU, of vitamin D3. Testogen contains 100 mcg, or 4,000 IU. The latter is already at the commonly used adult upper intake level, rather than a daily target everyone should aim for. RUT exceeds that level before counting other sources. 1
We would not choose either product simply to obtain the largest vitamin D dose. Review existing supplements and individual needs first. Testogen’s lower amount is a relevant difference, but it is not a blanket assurance that it suits every person.
What the research can and cannot settle
KSM-66 has human research behind it, including an eight-week resistance-training study using 300 mg twice daily. That is a study of a particular extract, dose and population, not a trial proving either RUT or Testogen superior. 2
RUT’s 750 mg tribulus serving and 100 mg DIM should also be understood as formulation choices, not guarantees of a testosterone increase. We do not use testimonials, a strong gym identity or a branded ingredient name as a substitute for evidence about the finished product.
Evidence and sensible expectations
The tables compare composition, not proven head-to-head outcomes. A named extract can help identify what is being studied, but an ingredient study does not automatically validate a finished multi-ingredient product. For example, KSM-66 has been studied at 300 mg twice daily in a resistance-training trial; Testogen’s 200 mg serving is different. 2
D-aspartic acid research also includes mixed findings. We do not promise that adding it, or choosing the longest formula, will produce a particular testosterone increase. Our recommendation reflects the combination and ingredient detail we prefer. 3
Check suitability before combining supplements
Testogen supplies 100 mcg (4,000 IU) vitamin D3 daily, at the commonly used adult upper intake level. Count other sources; this is not a target everyone should aim to reach. 1
Do not stack these formulas simply because their ingredients differ. Check nutrient overlap, medicines and health conditions with an appropriate professional. Persistent fatigue or changes in sexual health deserve assessment rather than an assumption that a supplement will resolve them.
Questions before choosing
How many RUT capsules are taken daily?
The manufacturer specifies three capsules daily with food, with 30 servings in the 90-capsule bottle.
Does RUT contain more ashwagandha than Testogen?
Yes. RUT has 750 mg KSM-66 compared with Testogen’s 200 mg. We recommend Testogen for its broader selection, not an ashwagandha dose advantage.
Is Testogen a substitute for taking RUT and a multivitamin together?
Do not assume so. Compare your actual nutrient needs and avoid unnecessary overlap. Neither formula supplies every essential vitamin and mineral.
Our final choice
RUT is a credible option for someone specifically seeking its concentrated KSM-66-led formula. For our preferred all-round supplement brief, Testogen Ultimate earns the recommendation through its wider nutrient selection, specified forms and complementary botanicals. Choose it for those concrete differences, not a promise of dramatic changes.
Explore Testogen UltimateHow this assessment was made
Assessed on 11 September 2026 using the identified manufacturer information and supplied labels. Complete declared active lists include competitor-only ingredients and blend members where identified. Unknown details remain marked rather than treated as absent. Ingredient forms, extract weights and raw-herb equivalents are kept distinct. This is commercially interested editorial analysis, not independent testing or a clinical ranking.
References
- Rizzoli (2021). Vitamin D supplementation: upper limit for safety revisited.
- Wankhede et al. (2015). Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial.
- Melville et al. (2015). Three and six grams supplementation of D-aspartic acid in resistance-trained men.
